HEADER    OXIDOREDUCTASE                          19-SEP-08   3EKF              
TITLE     CRYSTAL STRUCTURE OF THE A264Q 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 3EKF    1       REMARK                                   
REVDAT   2   20-OCT-21 3EKF    1       REMARK SEQADV                            
REVDAT   1   30-DEC-08 3EKF    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.    2.10 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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 59671                          
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) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3132                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4253                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 214                          
REMARK   3   BIN FREE R VALUE                    : 0.3090                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7094                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 576                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.47                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : -0.04000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
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): 0.244         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.207         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.152         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.606         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.903                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7517 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10219 ; 1.358 ; 2.002       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   916 ; 5.995 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   350 ;35.693 ;24.600       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1302 ;15.465 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    41 ;15.726 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1104 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5739 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  3731 ; 0.214 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  5099 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   572 ; 0.172 ; 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):    51 ; 0.145 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.185 ; 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):  4711 ; 0.771 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7363 ; 1.309 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3180 ; 1.873 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2844 ; 2.959 ; 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 3EKF 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_1000049433.                                   
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                                  
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   : 59671                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
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: 2IJ4                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM SULPHATE AND PEG, PH 6,        
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       30.53350            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.33600            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       59.85450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       73.33600            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.53350            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       59.85450            
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     PRO A   193                                                      
REMARK 465     ASP A   194                                                      
REMARK 465     ASP A   195                                                      
REMARK 465     PRO A   196                                                      
REMARK 465     ALA A   197                                                      
REMARK 465     TYR A   198                                                      
REMARK 465     ASP A   199                                                      
REMARK 465     GLU A   200                                                      
REMARK 465     ASN A   201                                                      
REMARK 465     LYS A   202                                                      
REMARK 465     ARG A   203                                                      
REMARK 465     ASP A   208                                                      
REMARK 465     ILE A   209                                                      
REMARK 465     GLY A   227                                                      
REMARK 465     GLU A   228                                                      
REMARK 465     GLY A   457                                                      
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     GLU B   244                                                      
REMARK 465     THR B   245                                                      
REMARK 465     GLY B   246                                                      
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     LYS A  31    CE   NZ                                             
REMARK 470     LYS A  59    CD   CE   NZ                                        
REMARK 470     LYS A  94    CG   CD   CE   NZ                                   
REMARK 470     GLN A 110    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 113    CD   CE   NZ                                        
REMARK 470     LEU A 181    CG   CD1  CD2                                       
REMARK 470     ASP A 182    CG   OD1  OD2                                       
REMARK 470     GLU A 183    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 188    CG   CD1  CD2                                       
REMARK 470     GLN A 189    CG   CD   OE1  NE2                                  
REMARK 470     ASN A 192    CB   CG   OD1  ND2                                  
REMARK 470     GLN A 206    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 210    CG   CD   CE   NZ                                   
REMARK 470     ASP A 214    CG   OD1  OD2                                       
REMARK 470     LYS A 218    CG   CD   CE   NZ                                   
REMARK 470     LYS A 224    CG   CD   CE   NZ                                   
REMARK 470     GLN A 229    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 288    CD   OE1  NE2                                       
REMARK 470     GLU A 292    CD   OE1  OE2                                       
REMARK 470     LYS A 306    CE   NZ                                             
REMARK 470     ILE B   2    CG1  CG2  CD1                                       
REMARK 470     LYS B   3    CG   CD   CE   NZ                                   
REMARK 470     GLU B   4    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  59    CE   NZ                                             
REMARK 470     GLN B 169    CD   OE1  NE2                                       
REMARK 470     ASP B 194    CG   OD1  OD2                                       
REMARK 470     GLN B 229    CG   CD   OE1  NE2                                  
REMARK 470     ASP B 242    CG   OD1  OD2                                       
REMARK 470     GLU B 252    CG   CD   OE1  OE2                                  
REMARK 470     HIS B 285    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS B 306    CG   CD   CE   NZ                                   
REMARK 470     LYS B 309    CE   NZ                                             
REMARK 470     LYS B 449    CE   NZ                                             
REMARK 470     LYS B 452    CE   NZ                                             
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     -132.75     58.53                                   
REMARK 500    PRO A  45      107.17    -38.07                                   
REMARK 500    ASP A  84       41.35    -99.64                                   
REMARK 500    GLN A 110      -56.21    125.18                                   
REMARK 500    ALA A 225     -106.98    -71.00                                   
REMARK 500    ASP A 231       57.83   -142.66                                   
REMARK 500    ASP A 232     -165.53   -110.62                                   
REMARK 500    ILE A 263      -81.45    -68.33                                   
REMARK 500    HIS A 266      -34.33   -141.28                                   
REMARK 500    GLU A 344      -30.31   -138.44                                   
REMARK 500    LEU A 437        0.79     50.46                                   
REMARK 500    LYS B  15     -127.13     54.18                                   
REMARK 500    ASP B  84       32.73    -89.79                                   
REMARK 500    PRO B 196       -0.32    -57.95                                   
REMARK 500    ASP B 232     -161.03   -116.56                                   
REMARK 500    HIS B 266      -36.87   -141.79                                   
REMARK 500    GLU B 344      -31.53   -140.21                                   
REMARK 500    ASP B 363       97.37    -67.61                                   
REMARK 500    ASP B 370       41.00    -96.09                                   
REMARK 500    ARG B 378      -35.73    -30.96                                   
REMARK 500    ASN B 428       67.64     36.43                                   
REMARK 500    THR B 436       45.58   -152.27                                   
REMARK 500    LEU B 437      -30.79     81.53                                   
REMARK 500    PRO B 454      151.15    -49.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU A  437     THR A  438                  148.84                    
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 471  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A 264   NE2                                                    
REMARK 620 2 HEM A 471   NA   75.2                                              
REMARK 620 3 HEM A 471   NB   98.8  91.0                                        
REMARK 620 4 HEM A 471   NC   92.3 166.6  86.1                                  
REMARK 620 5 HEM A 471   ND   66.9  84.0 165.6  95.6                            
REMARK 620 6 CYS A 400   SG  168.3 101.8  92.5  91.4 101.7                      
REMARK 620 N                    1     2     3     4     5                       
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   96.9                                              
REMARK 620 3 HEM B 471   NB   85.7  87.0                                        
REMARK 620 4 HEM B 471   NC   90.1 173.0  92.7                                  
REMARK 620 5 HEM B 471   ND   99.7  88.3 173.2  91.3                            
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 471                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
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: 3EKB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264C MUTANT                                
REMARK 900 RELATED ID: 3EKD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264M MUTANT                                
REMARK 900 RELATED ID: 1SMI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264E MUTANT                                
REMARK 900 RELATED ID: 2IJ3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264H MUTANT                                
REMARK 900 RELATED ID: 2IJ4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE A264K MUTANT                                
DBREF  3EKF A    1   470  UNP    P14779   CPXB_BACME       2    471             
DBREF  3EKF B    1   470  UNP    P14779   CPXB_BACME       2    471             
SEQADV 3EKF GLN A  264  UNP  P14779    ALA   265 ENGINEERED MUTATION            
SEQADV 3EKF GLN 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 GLN 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 GLN 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    HEM  A 471      43                                                       
HET    HEM  B 471      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  HOH   *576(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  SER A  108  5                                   4    
HELIX    8   8 GLN A  110  ARG A  132  1                                  23    
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  LYS A  187  1                                  17    
HELIX   12  12 LEU A  188  ARG A  190  5                                   3    
HELIX   13  13 MET A  212  ALA A  225  1                                  14    
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  ASN A  283  1                                  18    
HELIX   17  17 ASN A  283  LEU A  298  1                                  16    
HELIX   18  18 SER A  304  LEU A  311  1                                   8    
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  381  ILE A  385  5                                   5    
HELIX   24  24 ASN A  395  ALA A  399  5                                   5    
HELIX   25  25 GLY A  402  HIS A  420  1                                  19    
HELIX   26  26 PHE B   11  LYS B   15  5                                   5    
HELIX   27  27 ASN B   16  ASN B   21  5                                   6    
HELIX   28  28 LYS B   24  GLY B   37  1                                  14    
HELIX   29  29 SER B   54  CYS B   62  1                                   9    
HELIX   30  30 SER B   72  GLY B   83  1                                  12    
HELIX   31  31 GLU B   93  LEU B  104  1                                  12    
HELIX   32  32 PRO B  105  PHE B  107  5                                   3    
HELIX   33  33 SER B  108  ARG B  132  1                                  25    
HELIX   34  34 VAL B  141  ASN B  159  1                                  19    
HELIX   35  35 ASN B  163  ARG B  167  5                                   5    
HELIX   36  36 HIS B  171  LYS B  187  1                                  17    
HELIX   37  37 ASP B  195  ALA B  197  5                                   3    
HELIX   38  38 TYR B  198  ALA B  225  1                                  28    
HELIX   39  39 ASP B  232  GLY B  240  1                                   9    
HELIX   40  40 ASP B  250  ASN B  283  1                                  34    
HELIX   41  41 ASN B  283  LEU B  298  1                                  16    
HELIX   42  42 SER B  304  GLN B  310  1                                   7    
HELIX   43  43 LEU B  311  TRP B  325  1                                  15    
HELIX   44  44 ILE B  357  HIS B  361  1                                   5    
HELIX   45  45 ASP B  363  GLY B  368  1                                   6    
HELIX   46  46 ARG B  375  GLU B  380  5                                   6    
HELIX   47  47 ASN B  381  ILE B  385  5                                   5    
HELIX   48  48 ASN B  395  ALA B  399  5                                   5    
HELIX   49  49 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  TYR A  51   N  PHE A  40           
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  ASN A  70 -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  ASP A 422   O  LYS A 449           
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  THR B  49   N  PHE B  42           
SHEET    3   E 5 GLU B 352  LEU B 356  1  O  MET B 354   N  LEU B  52           
SHEET    4   E 5 ALA B 330  ALA B 335 -1  N  LEU B 333   O  LEU B 353           
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  LEU B 347   N  THR B 339           
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         NE2BGLN A 264                FE   HEM A 471     1555   1555  2.07  
LINK         SG  CYS A 400                FE   HEM A 471     1555   1555  2.32  
LINK         SG  CYS B 400                FE   HEM B 471     1555   1555  2.46  
SITE     1 AC1 23 LYS A  69  LEU A  86  PHE A  87  TRP A  96                    
SITE     2 AC1 23 PHE A 107  PHE A 261  GLN A 264  GLY A 265                    
SITE     3 AC1 23 THR A 268  PHE A 331  PRO A 392  PHE A 393                    
SITE     4 AC1 23 GLY A 394  ARG A 398  CYS A 400  ILE A 401                    
SITE     5 AC1 23 GLY A 402  HOH A 473  HOH A 476  HOH A 480                    
SITE     6 AC1 23 HOH A 493  HOH A 498  HOH A 499                               
SITE     1 AC2 25 LYS B  69  LEU B  86  PHE B  87  TRP B  96                    
SITE     2 AC2 25 GLN B 264  GLY B 265  THR B 268  THR B 269                    
SITE     3 AC2 25 THR B 327  PHE B 331  PRO B 392  PHE B 393                    
SITE     4 AC2 25 GLY B 394  ARG B 398  ALA B 399  CYS B 400                    
SITE     5 AC2 25 ILE B 401  GLY B 402  ALA B 406  HOH B 666                    
SITE     6 AC2 25 HOH B 667  HOH B 668  HOH B 675  HOH B 737                    
SITE     7 AC2 25 HOH B 837                                                     
CRYST1   61.067  119.709  146.672  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      0.016375  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008354  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006818        0.00000