HEADER    OXIDOREDUCTASE                          19-SEP-08   3EKD              
TITLE     CRYSTAL STRUCTURE OF THE A264M HEME DOMAIN OF CYTOCHROME P450 BM3     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450(BM-3);                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HEME DOMAIN;                                               
COMPND   5 SYNONYM: P450BM-3, CYTOCHROME P450 102, NADPH--CYTOCHROME P450       
COMPND   6 REDUCTASE;                                                           
COMPND   7 EC: 1.14.14.1;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM;                            
SOURCE   3 ORGANISM_TAXID: 1404;                                                
SOURCE   4 GENE: CYP102A1, CYP102;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HEME LIGATION, CYTOCHROME P450, CYTOPLASM, ELECTRON TRANSPORT, FAD,   
KEYWDS   2 FLAVOPROTEIN, FMN, HEME, IRON, METAL-BINDING, MONOOXYGENASE,         
KEYWDS   3 MULTIFUNCTIONAL ENZYME, NADP, OXIDOREDUCTASE, TRANSPORT              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.S.TOOGOOD,D.LEYS                                                    
REVDAT   3   30-AUG-23 3EKD    1       REMARK                                   
REVDAT   2   20-OCT-21 3EKD    1       REMARK SEQADV                            
REVDAT   1   30-DEC-08 3EKD    0                                                
JRNL        AUTH   H.M.GIRVAN,H.S.TOOGOOD,R.E.LITTLEFORD,H.E.SEWARD,W.E.SMITH,  
JRNL        AUTH 2 I.S.EKANEM,D.LEYS,M.R.CHEESMAN,A.W.MUNRO                     
JRNL        TITL   NOVEL HAEM CO-ORDINATION VARIANTS OF FLAVOCYTOCHROME         
JRNL        TITL 2 P450BM3.                                                     
JRNL        REF    BIOCHEM.J.                    V. 417    65 2009              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   18721129                                                     
JRNL        DOI    10.1042/BJ20081133                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 40923                          
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) : 0.219                           
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2179                            
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) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2946                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.64                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 168                          
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7247                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 104                                     
REMARK   3   SOLVENT ATOMS            : 172                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.12                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.41000                                              
REMARK   3    B22 (A**2) : 0.85000                                              
REMARK   3    B33 (A**2) : -1.26000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.460         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.275         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.204         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.357         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.928                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.907                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7532 ; 0.026 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  5150 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10218 ; 2.002 ; 2.004       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12571 ; 1.265 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   905 ; 6.657 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   356 ;37.782 ;24.663       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1300 ;17.112 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    40 ;16.441 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1097 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8301 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1461 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1238 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3824 ; 0.184 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2992 ; 0.165 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2778 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   100 ; 0.139 ; 0.200       
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):     8 ; 0.078 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    22 ; 0.213 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     3 ; 0.037 ; 0.200       
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):  5695 ; 1.054 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1812 ; 0.158 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7331 ; 1.308 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3365 ; 2.054 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2883 ; 2.950 ; 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 : NULL                              
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   : 1.20                                          
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 3EKD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000049431.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : DIAMOND                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40923                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 2IJ3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUMSULPHATE AND PEG, PH 6.0,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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 -1.000000  0.000000  0.000000       31.88450            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       76.97150            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       62.58550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       76.97150            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.88450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       62.58550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 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     GLY A   227                                                      
REMARK 465     GLU A   228                                                      
REMARK 465     GLN A   229                                                      
REMARK 465     ILE A   458                                                      
REMARK 465     PRO A   459                                                      
REMARK 465     SER A   460                                                      
REMARK 465     PRO A   461                                                      
REMARK 465     SER A   462                                                      
REMARK 465     THR A   463                                                      
REMARK 465     GLU A   464                                                      
REMARK 465     GLN A   465                                                      
REMARK 465     SER A   466                                                      
REMARK 465     ALA A   467                                                      
REMARK 465     LYS A   468                                                      
REMARK 465     LYS A   469                                                      
REMARK 465     VAL A   470                                                      
REMARK 465     THR B     1                                                      
REMARK 465     GLY B   227                                                      
REMARK 465     GLU B   228                                                      
REMARK 465     PRO B   459                                                      
REMARK 465     SER B   460                                                      
REMARK 465     PRO B   461                                                      
REMARK 465     SER B   462                                                      
REMARK 465     THR B   463                                                      
REMARK 465     GLU B   464                                                      
REMARK 465     GLN B   465                                                      
REMARK 465     SER B   466                                                      
REMARK 465     ALA B   467                                                      
REMARK 465     LYS B   468                                                      
REMARK 465     LYS B   469                                                      
REMARK 465     VAL B   470                                                      
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     GLU A   4    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  31    CE   NZ                                             
REMARK 470     LYS A  94    CE   NZ                                             
REMARK 470     GLN A 109    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 110    CD   OE1  NE2                                       
REMARK 470     LYS A 113    CD   CE   NZ                                        
REMARK 470     ASN A 192    CG   OD1  ND2                                       
REMARK 470     LYS A 210    CE   NZ                                             
REMARK 470     LYS A 218    CG   CD   CE   NZ                                   
REMARK 470     LYS A 224    CD   CE   NZ                                        
REMARK 470     GLN A 288    CD   OE1  NE2                                       
REMARK 470     LYS A 306    CD   CE   NZ                                        
REMARK 470     LYS B   3    CD   CE   NZ                                        
REMARK 470     GLU B   4    CG   CD   OE1  OE2                                  
REMARK 470     LYS B   9    CG   CD   CE   NZ                                   
REMARK 470     LYS B  15    CE   NZ                                             
REMARK 470     LYS B  41    CE   NZ                                             
REMARK 470     LYS B  59    CE   NZ                                             
REMARK 470     ASP B 136    CG   OD1  OD2                                       
REMARK 470     GLN B 189    CG   CD   OE1  NE2                                  
REMARK 470     ASN B 192    CG   OD1  ND2                                       
REMARK 470     ASP B 199    CG   OD1  OD2                                       
REMARK 470     LYS B 202    CG   CD   CE   NZ                                   
REMARK 470     GLN B 229    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 241    CD   CE   NZ                                        
REMARK 470     LYS B 306    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A 130   CB    TRP A 130   CG      0.124                       
REMARK 500    GLU B 352   CD    GLU B 352   OE1     0.068                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A  20   CA  -  CB  -  CG  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    ARG A  56   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ASP A  68   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ASP A 432   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG B 132   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG B 132   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP B 338   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    PRO B 382   C   -  N   -  CA  ANGL. DEV. =  11.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    LYS A  15     -136.67     54.44                                   
REMARK 500    ASP A  84       47.76   -109.48                                   
REMARK 500    ASP A 136        0.12    -64.86                                   
REMARK 500    ASP A 195      152.45    -48.96                                   
REMARK 500    ILE A 263      -74.57    -72.21                                   
REMARK 500    HIS A 266      -36.89   -138.47                                   
REMARK 500    GLU A 344      -17.22   -140.09                                   
REMARK 500    LYS A 349      116.75    -34.83                                   
REMARK 500    SER A 383       81.95    -56.24                                   
REMARK 500    ALA A 384       29.56    153.51                                   
REMARK 500    HIS A 388       19.22     80.93                                   
REMARK 500    LEU A 437      -70.13     80.76                                   
REMARK 500    MET B   5      135.20    -34.40                                   
REMARK 500    PRO B   8       15.37    -68.57                                   
REMARK 500    LYS B   9      154.15     60.35                                   
REMARK 500    LYS B  15     -156.07     56.20                                   
REMARK 500    ASN B  16        2.54    -62.55                                   
REMARK 500    LEU B  20       44.82    -95.67                                   
REMARK 500    ASN B  21       59.37   -102.13                                   
REMARK 500    ARG B  47      144.76   -173.17                                   
REMARK 500    ASP B  84       36.74    -84.53                                   
REMARK 500    ASP B 195      119.31    -26.78                                   
REMARK 500    TYR B 198       31.60    -66.70                                   
REMARK 500    LYS B 224        0.09    -59.17                                   
REMARK 500    SER B 230      144.71     38.11                                   
REMARK 500    ASP B 231       54.11   -117.28                                   
REMARK 500    GLU B 244      -61.56   -153.78                                   
REMARK 500    ASP B 250      153.69    -49.46                                   
REMARK 500    HIS B 266      -36.46   -148.66                                   
REMARK 500    ASP B 370       42.60    -80.91                                   
REMARK 500    ARG B 375       81.58   -150.48                                   
REMARK 500    ARG B 378      -33.54    -31.19                                   
REMARK 500    PRO B 382      -56.35    -27.56                                   
REMARK 500    THR B 436       51.33   -149.68                                   
REMARK 500    LEU B 437      -56.36     67.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 472  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 400   SG                                                     
REMARK 620 2 HEM A 472   NA   93.1                                              
REMARK 620 3 HEM A 472   NB   92.0  97.8                                        
REMARK 620 4 HEM A 472   NC   90.0 175.4  85.5                                  
REMARK 620 5 HEM A 472   ND   91.2  84.4 176.0  92.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 471  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 400   SG                                                     
REMARK 620 2 HEM B 471   NA   94.5                                              
REMARK 620 3 HEM B 471   NB   80.6  90.0                                        
REMARK 620 4 HEM B 471   NC   83.2 177.7  89.6                                  
REMARK 620 5 HEM B 471   ND   92.7  90.7 173.4  89.4                            
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 PAM A 471                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 472                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 471                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3EKF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264Q MUTANT                                
REMARK 900 RELATED ID: 3EKB   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE A264C MUTANT                                        
REMARK 900 RELATED ID: 1SMI   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE A264E MUTANT                                        
REMARK 900 RELATED ID: 2IJ3   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE A264H MUTANT                                        
REMARK 900 RELATED ID: 2IJ4   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE A264K MUTANT                                        
DBREF  3EKD A    1   470  UNP    P14779   CPXB_BACME       2    471             
DBREF  3EKD B    1   470  UNP    P14779   CPXB_BACME       2    471             
SEQADV 3EKD MET A  264  UNP  P14779    ALA   265 ENGINEERED MUTATION            
SEQADV 3EKD MET B  264  UNP  P14779    ALA   265 ENGINEERED MUTATION            
SEQRES   1 A  470  THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU          
SEQRES   2 A  470  LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL          
SEQRES   3 A  470  GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE          
SEQRES   4 A  470  PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU          
SEQRES   5 A  470  SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER          
SEQRES   6 A  470  ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL          
SEQRES   7 A  470  ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR          
SEQRES   8 A  470  HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU          
SEQRES   9 A  470  PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA          
SEQRES  10 A  470  MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP          
SEQRES  11 A  470  GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU          
SEQRES  12 A  470  ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS          
SEQRES  13 A  470  GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN          
SEQRES  14 A  470  PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP          
SEQRES  15 A  470  GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP          
SEQRES  16 A  470  PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP          
SEQRES  17 A  470  ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA          
SEQRES  18 A  470  ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU          
SEQRES  19 A  470  THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU          
SEQRES  20 A  470  PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR          
SEQRES  21 A  470  PHE LEU ILE MET GLY HIS GLU THR THR SER GLY LEU LEU          
SEQRES  22 A  470  SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL          
SEQRES  23 A  470  LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL          
SEQRES  24 A  470  ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS          
SEQRES  25 A  470  TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP          
SEQRES  26 A  470  PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP          
SEQRES  27 A  470  THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP          
SEQRES  28 A  470  GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS          
SEQRES  29 A  470  THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU          
SEQRES  30 A  470  ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE          
SEQRES  31 A  470  LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN          
SEQRES  32 A  470  GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET          
SEQRES  33 A  470  MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR          
SEQRES  34 A  470  GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU          
SEQRES  35 A  470  GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU          
SEQRES  36 A  470  GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS          
SEQRES  37 A  470  LYS VAL                                                      
SEQRES   1 B  470  THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU          
SEQRES   2 B  470  LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL          
SEQRES   3 B  470  GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE          
SEQRES   4 B  470  PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU          
SEQRES   5 B  470  SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER          
SEQRES   6 B  470  ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL          
SEQRES   7 B  470  ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR          
SEQRES   8 B  470  HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU          
SEQRES   9 B  470  PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA          
SEQRES  10 B  470  MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP          
SEQRES  11 B  470  GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU          
SEQRES  12 B  470  ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS          
SEQRES  13 B  470  GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN          
SEQRES  14 B  470  PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP          
SEQRES  15 B  470  GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP          
SEQRES  16 B  470  PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP          
SEQRES  17 B  470  ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA          
SEQRES  18 B  470  ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU          
SEQRES  19 B  470  THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU          
SEQRES  20 B  470  PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR          
SEQRES  21 B  470  PHE LEU ILE MET GLY HIS GLU THR THR SER GLY LEU LEU          
SEQRES  22 B  470  SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL          
SEQRES  23 B  470  LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL          
SEQRES  24 B  470  ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS          
SEQRES  25 B  470  TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP          
SEQRES  26 B  470  PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP          
SEQRES  27 B  470  THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP          
SEQRES  28 B  470  GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS          
SEQRES  29 B  470  THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU          
SEQRES  30 B  470  ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE          
SEQRES  31 B  470  LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN          
SEQRES  32 B  470  GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET          
SEQRES  33 B  470  MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR          
SEQRES  34 B  470  GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU          
SEQRES  35 B  470  GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU          
SEQRES  36 B  470  GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS          
SEQRES  37 B  470  LYS VAL                                                      
HET    PAM  A 471      18                                                       
HET    HEM  A 472      43                                                       
HET    HEM  B 471      43                                                       
HETNAM     PAM PALMITOLEIC ACID                                                 
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3  PAM    C16 H30 O2                                                   
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   6  HOH   *172(H2 O)                                                    
HELIX    1   1 PHE A   11  LYS A   15  5                                   5    
HELIX    2   2 ASN A   16  LEU A   20  5                                   5    
HELIX    3   3 LYS A   24  GLY A   37  1                                  14    
HELIX    4   4 SER A   54  CYS A   62  1                                   9    
HELIX    5   5 SER A   72  GLY A   83  1                                  12    
HELIX    6   6 GLU A   93  LEU A  104  1                                  12    
HELIX    7   7 PRO A  105  PHE A  107  5                                   3    
HELIX    8   8 SER A  108  ARG A  132  1                                  25    
HELIX    9   9 VAL A  141  ASN A  159  1                                  19    
HELIX   10  10 ASN A  163  ARG A  167  5                                   5    
HELIX   11  11 HIS A  171  LEU A  188  1                                  18    
HELIX   12  12 ASP A  195  ALA A  197  5                                   3    
HELIX   13  13 TYR A  198  SER A  226  1                                  29    
HELIX   14  14 ASP A  232  GLY A  240  1                                   9    
HELIX   15  15 ASP A  250  GLY A  265  1                                  16    
HELIX   16  16 HIS A  266  LYS A  282  1                                  17    
HELIX   17  17 ASN A  283  LEU A  298  1                                  16    
HELIX   18  18 SER A  304  GLN A  310  1                                   7    
HELIX   19  19 LEU A  311  TRP A  325  1                                  15    
HELIX   20  20 ILE A  357  HIS A  361  1                                   5    
HELIX   21  21 ASP A  363  GLY A  368  1                                   6    
HELIX   22  22 ARG A  375  GLU A  380  5                                   6    
HELIX   23  23 ASN A  395  ALA A  399  5                                   5    
HELIX   24  24 GLY A  402  HIS A  420  1                                  19    
HELIX   25  25 ASN B   16  ASN B   21  5                                   6    
HELIX   26  26 LYS B   24  GLY B   37  1                                  14    
HELIX   27  27 SER B   54  CYS B   62  1                                   9    
HELIX   28  28 SER B   72  GLY B   83  1                                  12    
HELIX   29  29 GLU B   93  LEU B  104  1                                  12    
HELIX   30  30 PRO B  105  PHE B  107  5                                   3    
HELIX   31  31 SER B  108  ARG B  132  1                                  25    
HELIX   32  32 VAL B  141  ASN B  159  1                                  19    
HELIX   33  33 ASN B  163  ARG B  167  5                                   5    
HELIX   34  34 HIS B  171  LEU B  188  1                                  18    
HELIX   35  35 ASP B  195  ASP B  199  5                                   5    
HELIX   36  36 GLU B  200  LYS B  224  1                                  25    
HELIX   37  37 ASP B  232  GLY B  240  1                                   9    
HELIX   38  38 ASP B  250  GLY B  265  1                                  16    
HELIX   39  39 HIS B  266  ASN B  283  1                                  18    
HELIX   40  40 ASN B  283  LEU B  298  1                                  16    
HELIX   41  41 SER B  304  LYS B  309  1                                   6    
HELIX   42  42 LEU B  311  TRP B  325  1                                  15    
HELIX   43  43 ILE B  357  HIS B  361  1                                   5    
HELIX   44  44 ASP B  363  GLY B  368  1                                   6    
HELIX   45  45 ARG B  375  GLU B  380  5                                   6    
HELIX   46  46 ASN B  381  ILE B  385  5                                   5    
HELIX   47  47 ASN B  395  ALA B  399  5                                   5    
HELIX   48  48 GLY B  402  HIS B  420  1                                  19    
SHEET    1   A 5 ILE A  39  ALA A  44  0                                        
SHEET    2   A 5 ARG A  47  LEU A  52 -1  O  ARG A  47   N  ALA A  44           
SHEET    3   A 5 GLU A 352  LEU A 356  1  O  MET A 354   N  ARG A  50           
SHEET    4   A 5 ALA A 330  ALA A 335 -1  N  LEU A 333   O  LEU A 353           
SHEET    5   A 5 PHE A  67  LYS A  69 -1  N  ASP A  68   O  TYR A 334           
SHEET    1   B 3 ILE A 139  GLU A 140  0                                        
SHEET    2   B 3 VAL A 445  SER A 450 -1  O  VAL A 446   N  ILE A 139           
SHEET    3   B 3 PHE A 421  GLU A 424 -1  N  GLU A 424   O  LYS A 447           
SHEET    1   C 2 THR A 339  LEU A 341  0                                        
SHEET    2   C 2 TYR A 345  LEU A 347 -1  O  LEU A 347   N  THR A 339           
SHEET    1   D 2 ILE A 433  GLU A 435  0                                        
SHEET    2   D 2 LEU A 439  PRO A 441 -1  O  LYS A 440   N  LYS A 434           
SHEET    1   E 5 ILE B  39  ALA B  44  0                                        
SHEET    2   E 5 ARG B  47  LEU B  52 -1  O  ARG B  47   N  ALA B  44           
SHEET    3   E 5 GLU B 352  LEU B 356  1  O  MET B 354   N  ARG B  50           
SHEET    4   E 5 ALA B 330  ALA B 335 -1  N  PHE B 331   O  VAL B 355           
SHEET    5   E 5 PHE B  67  LYS B  69 -1  N  ASP B  68   O  TYR B 334           
SHEET    1   F 3 ILE B 139  GLU B 140  0                                        
SHEET    2   F 3 VAL B 445  SER B 450 -1  O  VAL B 446   N  ILE B 139           
SHEET    3   F 3 PHE B 421  GLU B 424 -1  N  ASP B 422   O  LYS B 449           
SHEET    1   G 2 THR B 339  LEU B 341  0                                        
SHEET    2   G 2 TYR B 345  LEU B 347 -1  O  TYR B 345   N  LEU B 341           
SHEET    1   H 2 ILE B 433  GLU B 435  0                                        
SHEET    2   H 2 LEU B 439  PRO B 441 -1  O  LYS B 440   N  LYS B 434           
LINK         SG  CYS A 400                FE   HEM A 472     1555   1555  2.18  
LINK         SG  CYS B 400                FE   HEM B 471     1555   1555  2.49  
SITE     1 AC1  3 TYR A  51  VAL A  78  PHE A  87                               
SITE     1 AC2 15 LYS A  69  LEU A  86  PHE A  87  TRP A  96                    
SITE     2 AC2 15 MET A 264  THR A 268  PHE A 331  PRO A 392                    
SITE     3 AC2 15 ARG A 398  CYS A 400  HOH A 482  HOH A 486                    
SITE     4 AC2 15 HOH A 491  HOH A 504  HOH A 513                               
SITE     1 AC3 17 LYS B  69  LEU B  86  PHE B  87  TRP B  96                    
SITE     2 AC3 17 MET B 264  THR B 268  PHE B 331  PRO B 392                    
SITE     3 AC3 17 PHE B 393  ARG B 398  CYS B 400  ILE B 401                    
SITE     4 AC3 17 HOH B 476  HOH B 478  HOH B 487  HOH B 494                    
SITE     5 AC3 17 HOH B 497                                                     
CRYST1   63.769  125.171  153.943  90.00  90.00  90.00 P 21 21 21    8          
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      0.015682  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007989  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006496        0.00000