HEADER    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 23-FEB-11   3QU8              
TITLE     CRYSTAL STRUCTURE OF A HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN     
TITLE    2 COMPLEX WITH THE INHIBITOR 4-(4-NITROBENZYL)PYRIDINE.                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450 2B6;                                       
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 FRAGMENT: CYTOCHROME P450 2B6, RESIDUES 3-21 DELETED;                
COMPND   5 EC: 1.14.14.1;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CYP2B6;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PKK                                       
KEYWDS    P450, CYTOCHROME P450 2B6, MONOOXYGENASE, MEMBRANE PROTEIN, CYP2B6,   
KEYWDS   2 ENDOPLASMIC RETICULUM, HEME, IRON, MEMBRANE, METAL BINDING,          
KEYWDS   3 MICROSOME, PHOSPHOPROTEIN, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR   
KEYWDS   4 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.B.SHAH,J.PASCUAL,C.D.STOUT,J.R.HALPERT                              
REVDAT   4   13-SEP-23 3QU8    1       REMARK SEQADV LINK                       
REVDAT   3   05-DEC-12 3QU8    1       SEQADV                                   
REVDAT   2   07-DEC-11 3QU8    1       JRNL                                     
REVDAT   1   21-SEP-11 3QU8    0                                                
JRNL        AUTH   M.B.SHAH,J.PASCUAL,Q.ZHANG,C.D.STOUT,J.R.HALPERT             
JRNL        TITL   STRUCTURES OF CYTOCHROME P450 2B6 BOUND TO 4-BENZYLPYRIDINE  
JRNL        TITL 2 AND 4-(4-NITROBENZYL)PYRIDINE: INSIGHT INTO INHIBITOR        
JRNL        TITL 3 BINDING AND REARRANGEMENT OF ACTIVE SITE SIDE CHAINS.        
JRNL        REF    MOL.PHARMACOL.                V.  80  1047 2011              
JRNL        REFN                   ISSN 0026-895X                               
JRNL        PMID   21875942                                                     
JRNL        DOI    10.1124/MOL.111.074427                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.51                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 88.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 72191                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.220                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3815                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.88                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4529                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 75.97                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3050                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 242                          
REMARK   3   BIN FREE R VALUE                    : 0.3550                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 22228                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 586                                     
REMARK   3   SOLVENT ATOMS            : 150                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 52.67                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 52.67                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.74000                                              
REMARK   3    B22 (A**2) : 0.74000                                              
REMARK   3    B33 (A**2) : -1.11000                                             
REMARK   3    B12 (A**2) : 0.37000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.433         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.330         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.814        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.917                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.884                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 23471 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 31828 ; 1.719 ; 2.020       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  2742 ; 6.345 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  1089 ;36.135 ;22.865       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  3892 ;18.436 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):   178 ;20.867 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  3432 ; 0.122 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 17806 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2): 13760 ; 0.613 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 22291 ; 1.240 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  9711 ; 1.884 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  9537 ; 3.337 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B C D E F                     
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     28       A     492      2                      
REMARK   3           1     B     28       B     492      2                      
REMARK   3           1     C     28       C     492      2                      
REMARK   3           1     D     28       D     492      2                      
REMARK   3           1     E     28       E     492      2                      
REMARK   3           1     F     28       F     492      2                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   1792 ; 0.070 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    B    (A):   1792 ; 0.060 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    C    (A):   1792 ; 0.070 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    D    (A):   1792 ; 0.060 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    E    (A):   1792 ; 0.060 ; 0.050           
REMARK   3   TIGHT POSITIONAL   1    F    (A):   1792 ; 0.070 ; 0.050           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1818 ; 0.090 ; 0.500           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):   1818 ; 0.070 ; 0.500           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):   1818 ; 0.070 ; 0.500           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):   1818 ; 0.070 ; 0.500           
REMARK   3   MEDIUM POSITIONAL  1    E    (A):   1818 ; 0.080 ; 0.500           
REMARK   3   MEDIUM POSITIONAL  1    F    (A):   1818 ; 0.080 ; 0.500           
REMARK   3   TIGHT THERMAL      1    A (A**2):   1792 ; 0.130 ; 0.500           
REMARK   3   TIGHT THERMAL      1    B (A**2):   1792 ; 0.130 ; 0.500           
REMARK   3   TIGHT THERMAL      1    C (A**2):   1792 ; 0.140 ; 0.500           
REMARK   3   TIGHT THERMAL      1    D (A**2):   1792 ; 0.120 ; 0.500           
REMARK   3   TIGHT THERMAL      1    E (A**2):   1792 ; 0.130 ; 0.500           
REMARK   3   TIGHT THERMAL      1    F (A**2):   1792 ; 0.210 ; 0.500           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1818 ; 0.140 ; 2.000           
REMARK   3   MEDIUM THERMAL     1    B (A**2):   1818 ; 0.140 ; 2.000           
REMARK   3   MEDIUM THERMAL     1    C (A**2):   1818 ; 0.150 ; 2.000           
REMARK   3   MEDIUM THERMAL     1    D (A**2):   1818 ; 0.130 ; 2.000           
REMARK   3   MEDIUM THERMAL     1    E (A**2):   1818 ; 0.140 ; 2.000           
REMARK   3   MEDIUM THERMAL     1    F (A**2):   1818 ; 0.210 ; 2.000           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3QU8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000064109.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-DEC-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL11-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76085                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 84.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.9                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.36800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: BALBES                                                
REMARK 200 STARTING MODEL: 3IBD                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15 M DL-MALIC ACID, 20 % W/V PEG       
REMARK 280  3350, PH 7, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      199.67267            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       99.83633            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5, 6                                        
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 5                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 6                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: F                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     THR A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     LYS A    27                                                      
REMARK 465     GLY A   138                                                      
REMARK 465     LYS A   139                                                      
REMARK 465     ARG A   140                                                      
REMARK 465     HIS A   493                                                      
REMARK 465     HIS A   494                                                      
REMARK 465     HIS A   495                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     THR B    24                                                      
REMARK 465     SER B    25                                                      
REMARK 465     SER B    26                                                      
REMARK 465     LYS B    27                                                      
REMARK 465     PHE B   135                                                      
REMARK 465     GLY B   136                                                      
REMARK 465     MET B   137                                                      
REMARK 465     GLY B   138                                                      
REMARK 465     LYS B   139                                                      
REMARK 465     ARG B   140                                                      
REMARK 465     HIS B   493                                                      
REMARK 465     HIS B   494                                                      
REMARK 465     HIS B   495                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     LYS C    22                                                      
REMARK 465     LYS C    23                                                      
REMARK 465     THR C    24                                                      
REMARK 465     SER C    25                                                      
REMARK 465     SER C    26                                                      
REMARK 465     LYS C    27                                                      
REMARK 465     PHE C   135                                                      
REMARK 465     GLY C   136                                                      
REMARK 465     MET C   137                                                      
REMARK 465     HIS C   493                                                      
REMARK 465     HIS C   494                                                      
REMARK 465     HIS C   495                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     LYS D    22                                                      
REMARK 465     LYS D    23                                                      
REMARK 465     THR D    24                                                      
REMARK 465     SER D    25                                                      
REMARK 465     SER D    26                                                      
REMARK 465     LYS D    27                                                      
REMARK 465     PHE D   135                                                      
REMARK 465     GLY D   136                                                      
REMARK 465     MET D   137                                                      
REMARK 465     GLY D   138                                                      
REMARK 465     LYS D   139                                                      
REMARK 465     ARG D   140                                                      
REMARK 465     HIS D   492                                                      
REMARK 465     HIS D   493                                                      
REMARK 465     HIS D   494                                                      
REMARK 465     HIS D   495                                                      
REMARK 465     MET E     1                                                      
REMARK 465     ALA E     2                                                      
REMARK 465     LYS E    22                                                      
REMARK 465     LYS E    23                                                      
REMARK 465     THR E    24                                                      
REMARK 465     SER E    25                                                      
REMARK 465     SER E    26                                                      
REMARK 465     LYS E    27                                                      
REMARK 465     PHE E   135                                                      
REMARK 465     GLY E   136                                                      
REMARK 465     MET E   137                                                      
REMARK 465     GLY E   138                                                      
REMARK 465     LYS E   139                                                      
REMARK 465     ARG E   140                                                      
REMARK 465     HIS E   493                                                      
REMARK 465     HIS E   494                                                      
REMARK 465     HIS E   495                                                      
REMARK 465     MET F     1                                                      
REMARK 465     ALA F     2                                                      
REMARK 465     LYS F    22                                                      
REMARK 465     LYS F    23                                                      
REMARK 465     THR F    24                                                      
REMARK 465     SER F    25                                                      
REMARK 465     SER F    26                                                      
REMARK 465     LYS F    27                                                      
REMARK 465     PHE F   135                                                      
REMARK 465     GLY F   136                                                      
REMARK 465     MET F   137                                                      
REMARK 465     GLY F   138                                                      
REMARK 465     LYS F   139                                                      
REMARK 465     ARG F   140                                                      
REMARK 465     ARG F   487                                                      
REMARK 465     PHE F   488                                                      
REMARK 465     LEU F   489                                                      
REMARK 465     PRO F   490                                                      
REMARK 465     ARG F   491                                                      
REMARK 465     HIS F   492                                                      
REMARK 465     HIS F   493                                                      
REMARK 465     HIS F   494                                                      
REMARK 465     HIS F   495                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  29    CG   CD   CE   NZ                                   
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     LYS B  29    CG   CD   CE   NZ                                   
REMARK 470     LYS C  29    CG   CD   CE   NZ                                   
REMARK 470     PHE C 169    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     SER C 376    N                                                   
REMARK 470     ARG C 491    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PHE D 169    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     GLN D 193    CG   CD   OE1  NE2                                  
REMARK 470     LYS D 316    CG   CD   CE   NZ                                   
REMARK 470     LYS F  29    CG   CD   CE   NZ                                   
REMARK 470     PHE F 169    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  31      155.21    -49.35                                   
REMARK 500    LEU A  39      -50.99     70.05                                   
REMARK 500    ASP A 385       26.48     81.27                                   
REMARK 500    SER A 430     -168.41     68.31                                   
REMARK 500    ILE A 435      141.02    -35.16                                   
REMARK 500    LEU B  39      -47.63     69.48                                   
REMARK 500    HIS B 335      -63.81   -144.18                                   
REMARK 500    ASP B 385        1.63     87.54                                   
REMARK 500    SER B 430     -163.78     81.33                                   
REMARK 500    LEU C  30      154.82    -42.02                                   
REMARK 500    LEU C  39      -51.33     67.56                                   
REMARK 500    ARG C 140      137.62    -37.10                                   
REMARK 500    LYS C 161       52.57     31.87                                   
REMARK 500    ALA C 279      -72.29    -41.43                                   
REMARK 500    HIS C 335      -38.82   -132.14                                   
REMARK 500    ARG C 378       48.96     30.73                                   
REMARK 500    LYS C 384      143.30    -36.65                                   
REMARK 500    ASP C 385      -13.09     83.51                                   
REMARK 500    ASP C 411        4.08    -66.01                                   
REMARK 500    SER C 430     -155.42     85.75                                   
REMARK 500    ILE C 435      154.76    -46.49                                   
REMARK 500    LYS D  29     -153.66   -112.30                                   
REMARK 500    LEU D  39      -49.81     70.05                                   
REMARK 500    VAL D  89      -65.47   -102.72                                   
REMARK 500    LYS D 186      165.12    173.09                                   
REMARK 500    HIS D 335      -71.00   -127.88                                   
REMARK 500    ARG D 378       49.95     34.64                                   
REMARK 500    ASP D 385       -8.01     74.96                                   
REMARK 500    LYS D 404       73.87   -118.12                                   
REMARK 500    SER D 430     -160.07     77.69                                   
REMARK 500    PRO D 490      172.45    -49.93                                   
REMARK 500    LYS E  29     -157.77   -101.42                                   
REMARK 500    LEU E  39       -6.75     66.08                                   
REMARK 500    LYS E 186      165.78    173.68                                   
REMARK 500    HIS E 335      -61.83   -122.85                                   
REMARK 500    LEU E 363       74.84   -159.01                                   
REMARK 500    ARG E 378       44.56     39.87                                   
REMARK 500    ASP E 385        5.05     86.79                                   
REMARK 500    LYS E 404       75.47   -119.25                                   
REMARK 500    SER E 430     -161.58     63.38                                   
REMARK 500    LYS F  29     -161.36   -116.65                                   
REMARK 500    LEU F  30      158.61    -49.88                                   
REMARK 500    LEU F  39      -54.23     71.50                                   
REMARK 500    PRO F 258       -7.58    -56.37                                   
REMARK 500    LYS F 276        5.28    -56.10                                   
REMARK 500    HIS F 335      -64.88   -126.45                                   
REMARK 500    ARG F 378       55.03     15.53                                   
REMARK 500    ASP F 385        1.52     86.42                                   
REMARK 500    SER F 430     -167.79     67.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     3QU A  501                                                       
REMARK 610     3QU C  501                                                       
REMARK 610     3QU D  501                                                       
REMARK 610     3QU E  501                                                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 436   SG                                                     
REMARK 620 2 HEM A 500   NA   87.4                                              
REMARK 620 3 HEM A 500   NB   75.2  89.0                                        
REMARK 620 4 HEM A 500   NC   92.6 178.1  89.2                                  
REMARK 620 5 HEM A 500   ND  104.2  90.9 179.4  91.0                            
REMARK 620 6 3QU A 501   NAL 159.7  90.0  84.7  89.4  95.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 436   SG                                                     
REMARK 620 2 HEM B 500   NA   95.1                                              
REMARK 620 3 HEM B 500   NB   85.8  92.6                                        
REMARK 620 4 HEM B 500   NC   82.0 177.1  86.9                                  
REMARK 620 5 HEM B 500   ND   91.7  87.7 177.4  92.6                            
REMARK 620 6 3QU B 501   NAL 173.1  90.1  89.4  92.8  93.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C 436   SG                                                     
REMARK 620 2 HEM C 500   NA   99.2                                              
REMARK 620 3 HEM C 500   NB   87.5  91.1                                        
REMARK 620 4 HEM C 500   NC   84.1 176.7  89.4                                  
REMARK 620 5 HEM C 500   ND   94.1  80.7 171.8  98.7                            
REMARK 620 6 3QU C 501   NAL 169.5  87.4  84.2  89.4  95.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS D 436   SG                                                     
REMARK 620 2 HEM D 500   NA   91.2                                              
REMARK 620 3 HEM D 500   NB   83.1  88.9                                        
REMARK 620 4 HEM D 500   NC   89.6 177.9  89.2                                  
REMARK 620 5 HEM D 500   ND   96.1  91.1 179.2  90.8                            
REMARK 620 6 3QU D 501   NAL 167.3  93.4  85.1  85.5  95.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM E 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS E 436   SG                                                     
REMARK 620 2 HEM E 500   NA   79.4                                              
REMARK 620 3 HEM E 500   NB   82.2  88.9                                        
REMARK 620 4 HEM E 500   NC  101.2 178.0  89.2                                  
REMARK 620 5 HEM E 500   ND   96.9  90.9 179.1  90.9                            
REMARK 620 6 3QU E 501   NAL 171.3  97.9  89.6  81.3  91.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM F 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS F 436   SG                                                     
REMARK 620 2 HEM F 500   NA   84.2                                              
REMARK 620 3 HEM F 500   NB   80.3  89.2                                        
REMARK 620 4 HEM F 500   NC   94.8 178.1  89.0                                  
REMARK 620 5 HEM F 500   ND  100.3  90.9 179.4  90.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QU A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QU B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 B 608                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QU C 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 C 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QU D 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 D 604                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 D 607                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QU E 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 E 605                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM F 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 F 606                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IBD   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH 4-(4-CHLOROPHENYL)IMIDAZOLE          
REMARK 900 RELATED ID: 3QOA   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH 4-BENZYLPYRIDINE                     
REMARK 999                                                                      
REMARK 999 THE RESIDUES 3-21 (LSVLLFLALLTGLLLLLVQ) OF CORRESPONDING             
REMARK 999 DATABASE REFERENCE SEQUENCE (UNP P20813) IS DELETED IN THIS          
REMARK 999 STRUCTURE.                                                           
DBREF  3QU8 A    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  3QU8 B    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  3QU8 C    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  3QU8 D    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  3QU8 E    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  3QU8 F    1   491  UNP    P20813   CP2B6_HUMAN      1    491             
SEQADV 3QU8 ALA A    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS A   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS A   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR A   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER A   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER A   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS A   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY A   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS A   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS A  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG A  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS A  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS A  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS A  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS A  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 ALA B    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS B   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS B   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR B   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER B   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER B   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS B   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY B   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS B   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS B  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG B  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS B  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS B  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS B  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS B  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 ALA C    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS C   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS C   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR C   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER C   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER C   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS C   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY C   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS C   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS C  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG C  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS C  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS C  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS C  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS C  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 ALA D    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS D   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS D   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR D   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER D   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER D   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS D   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY D   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS D   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS D  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG D  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS D  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS D  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS D  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS D  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 ALA E    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS E   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS E   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR E   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER E   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER E   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS E   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY E   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS E   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS E  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG E  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS E  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS E  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS E  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS E  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 ALA F    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3QU8 LYS F   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3QU8 LYS F   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3QU8 THR F   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3QU8 SER F   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3QU8 SER F   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3QU8 LYS F   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3QU8 GLY F   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3QU8 LYS F   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3QU8 HIS F  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3QU8 ARG F  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3QU8 HIS F  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS F  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS F  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3QU8 HIS F  495  UNP  P20813              EXPRESSION TAG                 
SEQRES   1 A  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 A  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 A  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 A  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 A  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 A  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 A  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 A  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 A  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 A  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 A  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 A  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 A  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 A  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 A  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 A  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 A  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 A  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 A  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 A  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 A  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 A  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 A  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 A  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 A  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 A  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 A  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 A  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 A  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 A  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 A  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 A  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 A  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 A  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 A  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 A  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 A  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 B  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 B  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 B  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 B  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 B  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 B  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 B  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 B  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 B  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 B  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 B  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 B  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 B  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 B  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 B  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 B  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 B  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 B  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 B  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 B  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 B  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 B  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 B  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 B  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 B  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 B  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 B  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 B  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 B  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 B  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 B  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 B  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 B  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 B  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 B  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 B  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 B  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 C  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 C  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 C  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 C  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 C  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 C  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 C  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 C  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 C  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 C  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 C  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 C  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 C  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 C  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 C  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 C  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 C  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 C  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 C  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 C  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 C  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 C  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 C  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 C  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 C  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 C  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 C  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 C  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 C  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 C  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 C  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 C  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 C  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 C  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 C  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 C  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 C  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 D  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 D  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 D  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 D  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 D  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 D  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 D  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 D  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 D  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 D  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 D  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 D  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 D  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 D  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 D  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 D  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 D  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 D  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 D  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 D  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 D  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 D  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 D  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 D  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 D  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 D  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 D  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 D  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 D  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 D  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 D  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 D  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 D  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 D  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 D  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 D  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 D  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 E  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 E  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 E  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 E  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 E  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 E  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 E  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 E  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 E  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 E  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 E  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 E  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 E  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 E  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 E  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 E  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 E  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 E  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 E  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 E  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 E  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 E  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 E  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 E  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 E  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 E  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 E  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 E  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 E  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 E  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 E  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 E  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 E  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 E  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 E  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 E  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 E  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 F  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 F  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 F  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 F  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 F  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 F  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 F  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 F  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 F  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 F  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 F  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 F  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 F  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 F  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 F  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 F  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 F  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 F  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 F  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 F  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 F  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 F  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 F  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 F  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 F  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 F  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 F  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 F  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 F  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 F  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 F  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 F  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 F  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 F  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 F  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 F  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 F  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
HET    HEM  A 500      43                                                       
HET    3QU  A 501       7                                                       
HET    CM5  A 601      34                                                       
HET    HEM  B 500      43                                                       
HET    3QU  B 501      16                                                       
HET    CM5  B 602      34                                                       
HET    CM5  B 608      34                                                       
HET    HEM  C 500      43                                                       
HET    3QU  C 501       7                                                       
HET    CM5  C 603      34                                                       
HET    HEM  D 500      43                                                       
HET    3QU  D 501      13                                                       
HET    CM5  D 604      34                                                       
HET    CM5  D 607      34                                                       
HET    HEM  E 500      43                                                       
HET    3QU  E 501      13                                                       
HET    CM5  E 605      34                                                       
HET    HEM  F 500      43                                                       
HET    CM5  F 606      34                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     3QU 4-(4-NITROBENZYL)PYRIDINE                                        
HETNAM     CM5 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE                           
HETSYN     HEM HEME                                                             
HETSYN     CM5 5-CYCLOHEXYLPENTYL 4-O-ALPHA-D-GLUCOPYRANOSYL-BETA-D-            
HETSYN   2 CM5  GLUCOPYRANOSIDE; CYMAL-5                                        
FORMUL   7  HEM    6(C34 H32 FE N4 O4)                                          
FORMUL   8  3QU    5(C12 H10 N2 O2)                                             
FORMUL   9  CM5    8(C23 H42 O11)                                               
FORMUL  26  HOH   *150(H2 O)                                                    
HELIX    1   1 ASN A   42  MET A   46  5                                   5    
HELIX    2   2 GLY A   50  GLY A   63  1                                  14    
HELIX    3   3 GLY A   80  VAL A   89  1                                  10    
HELIX    4   4 VAL A  104  ARG A  109  1                                   6    
HELIX    5   5 ASN A  117  PHE A  135  1                                  19    
HELIX    6   6 SER A  141  SER A  160  1                                  20    
HELIX    7   7 PRO A  167  PHE A  184  1                                  18    
HELIX    8   8 ASP A  192  SER A  211  1                                  20    
HELIX    9   9 SER A  211  LYS A  225  1                                  15    
HELIX   10  10 GLY A  229  THR A  255  1                                  27    
HELIX   11  11 ASP A  263  GLU A  275  1                                  13    
HELIX   12  12 SER A  284  TYR A  317  1                                  34    
HELIX   13  13 TYR A  317  GLY A  333  1                                  17    
HELIX   14  14 GLU A  339  LYS A  345  5                                   7    
HELIX   15  15 MET A  346  ASP A  361  1                                  16    
HELIX   16  16 ILE A  391  LEU A  396  1                                   6    
HELIX   17  17 ASN A  409  LEU A  414  5                                   6    
HELIX   18  18 LEU A  431  ILE A  435  5                                   5    
HELIX   19  19 GLY A  438  ASN A  456  1                                  19    
HELIX   20  20 ALA A  464  ILE A  468  5                                   5    
HELIX   21  21 ASN B   42  MET B   46  5                                   5    
HELIX   22  22 GLY B   50  GLY B   63  1                                  14    
HELIX   23  23 GLY B   80  VAL B   89  1                                  10    
HELIX   24  24 VAL B  104  ARG B  109  1                                   6    
HELIX   25  25 TYR B  111  ALA B  116  1                                   6    
HELIX   26  26 ASN B  117  ASP B  134  1                                  18    
HELIX   27  27 SER B  141  SER B  160  1                                  20    
HELIX   28  28 PRO B  167  PHE B  184  1                                  18    
HELIX   29  29 ASP B  192  SER B  211  1                                  20    
HELIX   30  30 SER B  211  LYS B  225  1                                  15    
HELIX   31  31 GLY B  229  THR B  255  1                                  27    
HELIX   32  32 ASP B  263  LYS B  276  1                                  14    
HELIX   33  33 SER B  284  TYR B  317  1                                  34    
HELIX   34  34 TYR B  317  ILE B  332  1                                  16    
HELIX   35  35 GLU B  339  ALA B  344  5                                   6    
HELIX   36  36 MET B  346  ASP B  361  1                                  16    
HELIX   37  37 ILE B  391  HIS B  397  1                                   7    
HELIX   38  38 ASN B  409  LEU B  414  5                                   6    
HELIX   39  39 LEU B  431  ILE B  435  5                                   5    
HELIX   40  40 GLY B  438  PHE B  457  1                                  20    
HELIX   41  41 ALA B  464  ILE B  468  5                                   5    
HELIX   42  42 ASN C   42  MET C   46  5                                   5    
HELIX   43  43 GLY C   50  GLY C   63  1                                  14    
HELIX   44  44 CYS C   79  VAL C   89  1                                  11    
HELIX   45  45 VAL C  104  ARG C  109  1                                   6    
HELIX   46  46 ASN C  117  MET C  132  1                                  16    
HELIX   47  47 SER C  141  LYS C  159  1                                  19    
HELIX   48  48 PRO C  167  PHE C  184  1                                  18    
HELIX   49  49 ASP C  192  SER C  211  1                                  20    
HELIX   50  50 SER C  211  LYS C  225  1                                  15    
HELIX   51  51 GLY C  229  ARG C  253  1                                  25    
HELIX   52  52 ASP C  263  LYS C  276  1                                  14    
HELIX   53  53 SER C  284  TYR C  317  1                                  34    
HELIX   54  54 TYR C  317  ILE C  332  1                                  16    
HELIX   55  55 GLU C  339  ALA C  344  5                                   6    
HELIX   56  56 MET C  346  ASP C  361  1                                  16    
HELIX   57  57 ILE C  391  HIS C  397  1                                   7    
HELIX   58  58 ASN C  409  LEU C  414  5                                   6    
HELIX   59  59 LEU C  431  ILE C  435  5                                   5    
HELIX   60  60 GLY C  438  ASN C  456  1                                  19    
HELIX   61  61 ALA C  464  ILE C  468  5                                   5    
HELIX   62  62 ASN D   42  MET D   46  5                                   5    
HELIX   63  63 GLY D   50  GLY D   63  1                                  14    
HELIX   64  64 GLY D   80  VAL D   89  1                                  10    
HELIX   65  65 VAL D  104  ARG D  109  1                                   6    
HELIX   66  66 ASN D  117  ASP D  134  1                                  18    
HELIX   67  67 SER D  141  SER D  160  1                                  20    
HELIX   68  68 PRO D  167  PHE D  184  1                                  18    
HELIX   69  69 ASP D  192  SER D  211  1                                  20    
HELIX   70  70 SER D  211  LYS D  225  1                                  15    
HELIX   71  71 GLY D  229  THR D  255  1                                  27    
HELIX   72  72 ASP D  263  LYS D  276  1                                  14    
HELIX   73  73 SER D  284  TYR D  317  1                                  34    
HELIX   74  74 TYR D  317  ILE D  332  1                                  16    
HELIX   75  75 GLU D  339  ALA D  344  5                                   6    
HELIX   76  76 MET D  346  ASP D  361  1                                  16    
HELIX   77  77 ILE D  391  HIS D  397  1                                   7    
HELIX   78  78 ASN D  409  LEU D  414  5                                   6    
HELIX   79  79 LEU D  431  ILE D  435  5                                   5    
HELIX   80  80 GLY D  438  PHE D  457  1                                  20    
HELIX   81  81 ALA D  464  ILE D  468  5                                   5    
HELIX   82  82 ASN E   42  MET E   46  5                                   5    
HELIX   83  83 GLY E   50  GLY E   63  1                                  14    
HELIX   84  84 GLY E   80  VAL E   89  1                                  10    
HELIX   85  85 VAL E  104  ARG E  109  1                                   6    
HELIX   86  86 ASN E  117  ASP E  134  1                                  18    
HELIX   87  87 SER E  141  SER E  160  1                                  20    
HELIX   88  88 PRO E  167  GLY E  185  1                                  19    
HELIX   89  89 ASP E  192  SER E  211  1                                  20    
HELIX   90  90 SER E  211  LYS E  225  1                                  15    
HELIX   91  91 GLY E  229  THR E  255  1                                  27    
HELIX   92  92 ASP E  263  LYS E  276  1                                  14    
HELIX   93  93 SER E  284  TYR E  317  1                                  34    
HELIX   94  94 TYR E  317  ILE E  332  1                                  16    
HELIX   95  95 GLU E  339  ALA E  344  5                                   6    
HELIX   96  96 MET E  346  ASP E  361  1                                  16    
HELIX   97  97 ILE E  391  LEU E  396  1                                   6    
HELIX   98  98 ASN E  409  LEU E  414  5                                   6    
HELIX   99  99 LEU E  431  ILE E  435  5                                   5    
HELIX  100 100 GLY E  438  PHE E  457  1                                  20    
HELIX  101 101 ASN F   42  MET F   46  5                                   5    
HELIX  102 102 GLY F   50  GLY F   63  1                                  14    
HELIX  103 103 GLY F   80  VAL F   89  1                                  10    
HELIX  104 104 LYS F   91  SER F   96  1                                   6    
HELIX  105 105 VAL F  104  ARG F  109  1                                   6    
HELIX  106 106 TYR F  111  ALA F  116  1                                   6    
HELIX  107 107 ASN F  117  ASP F  134  1                                  18    
HELIX  108 108 SER F  141  SER F  160  1                                  20    
HELIX  109 109 PRO F  167  GLY F  185  1                                  19    
HELIX  110 110 ASP F  192  SER F  211  1                                  20    
HELIX  111 111 SER F  211  LYS F  225  1                                  15    
HELIX  112 112 GLY F  229  THR F  255  1                                  27    
HELIX  113 113 ASP F  263  LYS F  276  1                                  14    
HELIX  114 114 SER F  284  TYR F  317  1                                  34    
HELIX  115 115 TYR F  317  ILE F  332  1                                  16    
HELIX  116 116 GLU F  339  ALA F  344  5                                   6    
HELIX  117 117 MET F  346  ASP F  361  1                                  16    
HELIX  118 118 ILE F  391  HIS F  397  1                                   7    
HELIX  119 119 ASN F  409  LEU F  414  5                                   6    
HELIX  120 120 LEU F  431  ILE F  435  5                                   5    
HELIX  121 121 GLY F  438  PHE F  457  1                                  20    
HELIX  122 122 ALA F  464  ILE F  468  5                                   5    
SHEET    1   A 5 VAL A  65  HIS A  69  0                                        
SHEET    2   A 5 PRO A  74  LEU A  78 -1  O  MET A  77   N  PHE A  66           
SHEET    3   A 5 GLU A 387  LEU A 390  1  O  PHE A 389   N  VAL A  76           
SHEET    4   A 5 HIS A 369  ILE A 370 -1  N  HIS A 369   O  VAL A 388           
SHEET    5   A 5 GLY A  97  ARG A  98 -1  N  GLY A  97   O  ILE A 370           
SHEET    1   B 2 THR A 375  PHE A 377  0                                        
SHEET    2   B 2 TYR A 380  ILE A 382 -1  O  TYR A 380   N  PHE A 377           
SHEET    1   C 2 PHE A 457  ALA A 460  0                                        
SHEET    2   C 2 ARG A 487  PRO A 490 -1  O  LEU A 489   N  SER A 458           
SHEET    1   D 2 GLU A 474  CYS A 475  0                                        
SHEET    2   D 2 LYS A 479  ILE A 480 -1  O  ILE A 480   N  GLU A 474           
SHEET    1   E 5 VAL B  65  LEU B  70  0                                        
SHEET    2   E 5 ARG B  73  LEU B  78 -1  O  MET B  77   N  PHE B  66           
SHEET    3   E 5 GLU B 387  LEU B 390  1  O  GLU B 387   N  VAL B  76           
SHEET    4   E 5 HIS B 369  ILE B 370 -1  N  HIS B 369   O  VAL B 388           
SHEET    5   E 5 GLY B  97  ARG B  98 -1  N  GLY B  97   O  ILE B 370           
SHEET    1   F 3 LEU B 164  MET B 165  0                                        
SHEET    2   F 3 ILE B 486  LEU B 489 -1  O  ILE B 486   N  MET B 165           
SHEET    3   F 3 SER B 458  ALA B 460 -1  N  ALA B 460   O  ARG B 487           
SHEET    1   G 2 THR B 375  PHE B 377  0                                        
SHEET    2   G 2 TYR B 380  ILE B 382 -1  O  TYR B 380   N  PHE B 377           
SHEET    1   H 2 GLU B 474  CYS B 475  0                                        
SHEET    2   H 2 LYS B 479  ILE B 480 -1  O  ILE B 480   N  GLU B 474           
SHEET    1   I 5 VAL C  65  LEU C  70  0                                        
SHEET    2   I 5 ARG C  73  LEU C  78 -1  O  MET C  77   N  PHE C  66           
SHEET    3   I 5 GLU C 387  LEU C 390  1  O  GLU C 387   N  VAL C  76           
SHEET    4   I 5 HIS C 369  ILE C 370 -1  N  HIS C 369   O  VAL C 388           
SHEET    5   I 5 GLY C  97  ARG C  98 -1  N  GLY C  97   O  ILE C 370           
SHEET    1   J 2 THR C 375  PHE C 377  0                                        
SHEET    2   J 2 TYR C 380  ILE C 382 -1  O  TYR C 380   N  PHE C 377           
SHEET    1   K 2 PHE C 457  ALA C 460  0                                        
SHEET    2   K 2 ARG C 487  PRO C 490 -1  O  LEU C 489   N  SER C 458           
SHEET    1   L 2 GLU C 474  CYS C 475  0                                        
SHEET    2   L 2 LYS C 479  ILE C 480 -1  O  ILE C 480   N  GLU C 474           
SHEET    1   M 5 VAL D  65  LEU D  70  0                                        
SHEET    2   M 5 ARG D  73  LEU D  78 -1  O  MET D  77   N  PHE D  66           
SHEET    3   M 5 GLU D 387  LEU D 390  1  O  PHE D 389   N  VAL D  76           
SHEET    4   M 5 HIS D 369  ILE D 370 -1  N  HIS D 369   O  VAL D 388           
SHEET    5   M 5 GLY D  97  ARG D  98 -1  N  GLY D  97   O  ILE D 370           
SHEET    1   N 2 THR D 375  PHE D 377  0                                        
SHEET    2   N 2 TYR D 380  ILE D 382 -1  O  TYR D 380   N  PHE D 377           
SHEET    1   O 2 SER D 458  ALA D 460  0                                        
SHEET    2   O 2 ARG D 487  LEU D 489 -1  O  ARG D 487   N  ALA D 460           
SHEET    1   P 2 GLU D 474  CYS D 475  0                                        
SHEET    2   P 2 LYS D 479  ILE D 480 -1  O  ILE D 480   N  GLU D 474           
SHEET    1   Q 5 VAL E  65  LEU E  70  0                                        
SHEET    2   Q 5 ARG E  73  LEU E  78 -1  O  MET E  77   N  PHE E  66           
SHEET    3   Q 5 GLU E 387  LEU E 390  1  O  PHE E 389   N  VAL E  76           
SHEET    4   Q 5 HIS E 369  ILE E 370 -1  N  HIS E 369   O  VAL E 388           
SHEET    5   Q 5 GLY E  97  ARG E  98 -1  N  GLY E  97   O  ILE E 370           
SHEET    1   R 2 THR E 375  PHE E 377  0                                        
SHEET    2   R 2 TYR E 380  ILE E 382 -1  O  TYR E 380   N  PHE E 377           
SHEET    1   S 2 MET E 459  ALA E 460  0                                        
SHEET    2   S 2 ARG E 487  PHE E 488 -1  O  ARG E 487   N  ALA E 460           
SHEET    1   T 2 GLU E 474  CYS E 475  0                                        
SHEET    2   T 2 LYS E 479  ILE E 480 -1  O  ILE E 480   N  GLU E 474           
SHEET    1   U 5 VAL F  65  LEU F  70  0                                        
SHEET    2   U 5 ARG F  73  LEU F  78 -1  O  MET F  77   N  PHE F  66           
SHEET    3   U 5 GLU F 387  LEU F 390  1  O  GLU F 387   N  VAL F  76           
SHEET    4   U 5 HIS F 369  ILE F 370 -1  N  HIS F 369   O  VAL F 388           
SHEET    5   U 5 GLY F  97  ARG F  98 -1  N  GLY F  97   O  ILE F 370           
SHEET    1   V 2 THR F 375  PHE F 377  0                                        
SHEET    2   V 2 TYR F 380  ILE F 382 -1  O  TYR F 380   N  PHE F 377           
SHEET    1   W 2 GLU F 474  CYS F 475  0                                        
SHEET    2   W 2 LYS F 479  ILE F 480 -1  O  ILE F 480   N  GLU F 474           
LINK         SG  CYS A 436                FE   HEM A 500     1555   1555  2.32  
LINK        FE   HEM A 500                 NAL 3QU A 501     1555   1555  2.34  
LINK         SG  CYS B 436                FE   HEM B 500     1555   1555  2.24  
LINK        FE   HEM B 500                 NAL 3QU B 501     1555   1555  2.25  
LINK         SG  CYS C 436                FE   HEM C 500     1555   1555  2.25  
LINK        FE   HEM C 500                 NAL 3QU C 501     1555   1555  2.37  
LINK         SG  CYS D 436                FE   HEM D 500     1555   1555  2.28  
LINK        FE   HEM D 500                 NAL 3QU D 501     1555   1555  2.30  
LINK         SG  CYS E 436                FE   HEM E 500     1555   1555  2.35  
LINK        FE   HEM E 500                 NAL 3QU E 501     1555   1555  2.28  
LINK         SG  CYS F 436                FE   HEM F 500     1555   1555  2.21  
SITE     1 AC1 21 ARG A  98  VAL A 113  ILE A 114  TRP A 121                    
SITE     2 AC1 21 ARG A 125  LEU A 295  ALA A 298  GLY A 299                    
SITE     3 AC1 21 THR A 302  THR A 303  GLN A 357  LEU A 363                    
SITE     4 AC1 21 VAL A 367  HIS A 369  PRO A 428  PHE A 429                    
SITE     5 AC1 21 SER A 430  ARG A 434  CYS A 436  LEU A 437                    
SITE     6 AC1 21 3QU A 501                                                     
SITE     1 AC2  3 ALA A 298  THR A 302  HEM A 500                               
SITE     1 AC3  7 PHE A 223  HIS A 226  PHE A 227  PRO A 228                    
SITE     2 AC3  7 ARG A 232  LEU C  39  PRO D  38                               
SITE     1 AC4 19 ARG B  98  TRP B 121  ARG B 125  MET B 132                    
SITE     2 AC4 19 ILE B 179  ALA B 298  GLY B 299  THR B 302                    
SITE     3 AC4 19 THR B 306  GLN B 357  HIS B 369  LEU B 392                    
SITE     4 AC4 19 PRO B 428  PHE B 429  SER B 430  ARG B 434                    
SITE     5 AC4 19 CYS B 436  LEU B 437  3QU B 501                               
SITE     1 AC5  8 VAL B 104  PHE B 108  PHE B 206  PHE B 297                    
SITE     2 AC5  8 ALA B 298  THR B 302  LEU B 363  HEM B 500                    
SITE     1 AC6  9 ARG A  35  PRO A  38  PHE B 223  HIS B 226                    
SITE     2 AC6  9 PHE B 227  PRO B 228  ARG B 232  CM5 B 608                    
SITE     3 AC6  9 CM5 C 603                                                     
SITE     1 AC7  8 LEU B  39  PHE B 220  GLY B 222  PHE B 223                    
SITE     2 AC7  8 LYS B 225  HOH B 517  CM5 B 602  CM5 D 607                    
SITE     1 AC8 17 ARG C  98  TRP C 121  ARG C 125  ILE C 179                    
SITE     2 AC8 17 GLY C 299  THR C 302  THR C 303  THR C 306                    
SITE     3 AC8 17 HIS C 369  LEU C 392  PRO C 428  PHE C 429                    
SITE     4 AC8 17 SER C 430  ARG C 434  CYS C 436  LEU C 437                    
SITE     5 AC8 17 3QU C 501                                                     
SITE     1 AC9  5 PHE C 206  ALA C 298  THR C 302  LEU C 363                    
SITE     2 AC9  5 HEM C 500                                                     
SITE     1 BC1  8 LEU A  37  CM5 B 602  HIS C 226  PHE C 227                    
SITE     2 BC1  8 PRO C 228  ARG C 232  ARG E  35  PRO E  38                    
SITE     1 BC2 23 ARG D  98  VAL D 113  ILE D 114  TRP D 121                    
SITE     2 BC2 23 ARG D 125  ILE D 179  LEU D 295  ALA D 298                    
SITE     3 BC2 23 GLY D 299  THR D 302  THR D 306  GLN D 357                    
SITE     4 BC2 23 LEU D 363  HIS D 369  LEU D 392  PRO D 428                    
SITE     5 BC2 23 PHE D 429  SER D 430  ARG D 434  CYS D 436                    
SITE     6 BC2 23 LEU D 437  GLY D 438  3QU D 501                               
SITE     1 BC3  5 PHE D 297  ALA D 298  THR D 302  LEU D 363                    
SITE     2 BC3  5 HEM D 500                                                     
SITE     1 BC4  6 PHE D 223  HIS D 226  PHE D 227  PRO D 228                    
SITE     2 BC4  6 ARG D 232  CM5 E 605                                          
SITE     1 BC5  5 CM5 B 608  LEU D  40  PHE D 220  GLY D 222                    
SITE     2 BC5  5 HIS D 226                                                     
SITE     1 BC6 21 ARG E  98  VAL E 113  ILE E 114  TRP E 121                    
SITE     2 BC6 21 ARG E 125  ALA E 298  GLY E 299  THR E 302                    
SITE     3 BC6 21 THR E 303  GLN E 357  LEU E 363  VAL E 367                    
SITE     4 BC6 21 HIS E 369  LEU E 392  PRO E 428  PHE E 429                    
SITE     5 BC6 21 SER E 430  ARG E 434  CYS E 436  LEU E 437                    
SITE     6 BC6 21 3QU E 501                                                     
SITE     1 BC7  4 PHE E 297  ALA E 298  THR E 302  HEM E 500                    
SITE     1 BC8  6 LEU B  37  CM5 D 604  HIS E 226  PHE E 227                    
SITE     2 BC8  6 ARG E 232  ARG F  35                                          
SITE     1 BC9 19 ARG F  98  VAL F 113  TRP F 121  ARG F 125                    
SITE     2 BC9 19 LEU F 295  ALA F 298  GLY F 299  THR F 302                    
SITE     3 BC9 19 THR F 306  LEU F 363  HIS F 369  LEU F 392                    
SITE     4 BC9 19 PRO F 428  PHE F 429  SER F 430  ARG F 434                    
SITE     5 BC9 19 CYS F 436  LEU F 437  ALA F 442                               
SITE     1 CC1  6 PRO D  38  LEU D  39  HIS F 226  PHE F 227                    
SITE     2 CC1  6 PRO F 228  ARG F 232                                          
CRYST1  101.880  101.880  299.509  90.00  90.00 120.00 P 32         18          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009815  0.005667  0.000000        0.00000                         
SCALE2      0.000000  0.011334  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003339        0.00000