HEADER    OXIDOREDUCTASE                          06-NOV-14   4RRT              
TITLE     CRYSTAL STRUCTURE OF A HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN     
TITLE    2 COMPLEX WITH (+)-3-CARENE                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450 2B6;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: 1,4-CINEOLE 2-EXO-MONOOXYGENASE, CYPIIB6, CYTOCHROME P450   
COMPND   5 IIB1;                                                                
COMPND   6 EC: 1.14.13.-, 1.14.14.1;                                            
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CYP2B6;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PKK                                       
KEYWDS    P450, CYTOCHROME P450 2B6, MONOOXYGENASE, MEMBRANE PROTEIN, CYP2B6,   
KEYWDS   2 ENDOPLASMIC RETICULUM, HEME, IRON, METAL BINDING, MICROSOME,         
KEYWDS   3 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.B.SHAH                                                              
REVDAT   3   28-FEB-24 4RRT    1       REMARK SEQADV LINK                       
REVDAT   2   11-MAR-15 4RRT    1       JRNL                                     
REVDAT   1   28-JAN-15 4RRT    0                                                
JRNL        AUTH   M.B.SHAH,P.R.WILDERMAN,J.LIU,H.H.JANG,Q.ZHANG,C.D.STOUT,     
JRNL        AUTH 2 J.R.HALPERT                                                  
JRNL        TITL   STRUCTURAL AND BIOPHYSICAL CHARACTERIZATION OF HUMAN         
JRNL        TITL 2 CYTOCHROMES P450 2B6 AND 2A6 BOUND TO VOLATILE HYDROCARBONS: 
JRNL        TITL 3 ANALYSIS AND COMPARISON.                                     
JRNL        REF    MOL.PHARMACOL.                V.  87   649 2015              
JRNL        REFN                   ISSN 0026-895X                               
JRNL        PMID   25585967                                                     
JRNL        DOI    10.1124/MOL.114.097014                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 67.69                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 63697                          
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) : 0.173                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3377                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4419                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.99                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2000                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 212                          
REMARK   3   BIN FREE R VALUE                    : 0.2700                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7402                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 234                                     
REMARK   3   SOLVENT ATOMS            : 459                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.84000                                              
REMARK   3    B22 (A**2) : 0.84000                                              
REMARK   3    B33 (A**2) : -1.25000                                             
REMARK   3    B12 (A**2) : 0.42000                                              
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): 0.198         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.180         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.124         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.822         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.933                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7833 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10622 ; 1.927 ; 2.019       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   914 ; 6.267 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   358 ;36.261 ;22.933       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1269 ;16.070 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    56 ;21.663 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1152 ; 0.119 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5943 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4596 ; 1.094 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7436 ; 1.976 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3237 ; 3.215 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3180 ; 5.031 ; 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   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4RRT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-NOV-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000087718.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-AUG-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 67137                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 67.690                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.26                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.21000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M LITHIUM SULFATE MONOHYDRATE, 0.1   
REMARK 280  M HEPES, PH 7.5, 25% W/V PEG3350, VAPOR DIFFUSION, SITTING DROP,    
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      135.38733            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       67.69367            
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     MET A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     LYS A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     THR A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     LYS A    27                                                      
REMARK 465     GLY A   136                                                      
REMARK 465     MET A   137                                                      
REMARK 465     GLY A   138                                                      
REMARK 465     HIS A   492                                                      
REMARK 465     HIS A   493                                                      
REMARK 465     HIS A   494                                                      
REMARK 465     HIS A   495                                                      
REMARK 465     MET B    20                                                      
REMARK 465     ALA B    21                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     THR B    24                                                      
REMARK 465     SER B    25                                                      
REMARK 465     SER B    26                                                      
REMARK 465     LYS B    27                                                      
REMARK 465     GLY B   136                                                      
REMARK 465     MET B   137                                                      
REMARK 465     GLY B   138                                                      
REMARK 465     HIS B   492                                                      
REMARK 465     HIS B   493                                                      
REMARK 465     HIS B   494                                                      
REMARK 465     HIS B   495                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  29    CG   CD   CE   NZ                                   
REMARK 470     ARG A  35    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  48    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 100    NZ                                                  
REMARK 470     LYS A 122    CE   NZ                                             
REMARK 470     ARG A 126    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 139    CG   CD   CE   NZ                                   
REMARK 470     GLU A 194    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 345    CE   NZ                                             
REMARK 470     LYS A 404    CD   CE   NZ                                        
REMARK 470     LYS B  29    CG   CD   CE   NZ                                   
REMARK 470     ARG B  35    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B  48    NE   CZ   NH1  NH2                                  
REMARK 470     LYS B  53    CE   NZ                                             
REMARK 470     ARG B 126    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP B 134    CG   OD1  OD2                                       
REMARK 470     LYS B 139    CG   CD   CE   NZ                                   
REMARK 470     LYS B 251    CE   NZ                                             
REMARK 470     LYS B 345    CE   NZ                                             
REMARK 470     ASN B 417    CG   OD1  ND2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  31      150.31    -42.39                                   
REMARK 500    ASP A 385       20.87     84.81                                   
REMARK 500    ASN A 409      118.28   -160.63                                   
REMARK 500    SER A 430     -162.83     69.02                                   
REMARK 500    PRO B  31      159.51    -48.15                                   
REMARK 500    ASP B 385       -0.70     74.70                                   
REMARK 500    ASN B 409      112.03   -161.15                                   
REMARK 500    SER B 430     -162.13     71.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     CM5 A  503                                                       
REMARK 610     CM5 A  505                                                       
REMARK 610     CM5 B  503                                                       
REMARK 610     CM5 B  505                                                       
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 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 436   SG                                                     
REMARK 620 2 HEM A 501   NA  107.3                                              
REMARK 620 3 HEM A 501   NB   93.1  88.8                                        
REMARK 620 4 HEM A 501   NC   87.1 165.3  87.3                                  
REMARK 620 5 HEM A 501   ND  101.7  89.6 164.9  90.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 436   SG                                                     
REMARK 620 2 HEM B 501   NA  106.3                                              
REMARK 620 3 HEM B 501   NB   93.8  88.6                                        
REMARK 620 4 HEM B 501   NC   89.0 164.6  88.7                                  
REMARK 620 5 HEM B 501   ND  101.7  88.1 164.5  90.5                            
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 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3V4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 A 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 507                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3V4 B 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 B 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 B 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CM5 B 505                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4I91   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX    
REMARK 900 WITH ALPHA-PINENE                                                    
REMARK 900 RELATED ID: 4RQL   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX    
REMARK 900 WITH SABINENE                                                        
REMARK 900 RELATED ID: 3UA5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX    
REMARK 900 WITH TWO MOLECULES OF AMLODIPINE                                     
REMARK 900 RELATED ID: 3QU8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX    
REMARK 900 WITH THE INHIBITOR 4-(4-NITROBENZYL)PYRIDINE                         
REMARK 900 RELATED ID: 3QOA   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX    
REMARK 900 WITH THE INHIBITOR 4-BENZYLPYRIDINE                                  
REMARK 900 RELATED ID: 3IBD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A CYTOCHROME P450 2B6 GENETIC VARIANT IN        
REMARK 900 COMPLEX WITH THE INHIBITOR 4-(4-CHLOROPHENYL)IMIDAZOLE               
DBREF  4RRT A   20   491  UNP    P20813   CP2B6_HUMAN      1    491             
DBREF  4RRT B   20   491  UNP    P20813   CP2B6_HUMAN      1    491             
SEQADV 4RRT ALA A   21  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 4RRT     A       UNP  P20813    LEU     3 DELETION                       
SEQADV 4RRT     A       UNP  P20813    SER     4 DELETION                       
SEQADV 4RRT     A       UNP  P20813    VAL     5 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU     6 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU     7 DELETION                       
SEQADV 4RRT     A       UNP  P20813    PHE     8 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU     9 DELETION                       
SEQADV 4RRT     A       UNP  P20813    ALA    10 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    11 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    12 DELETION                       
SEQADV 4RRT     A       UNP  P20813    THR    13 DELETION                       
SEQADV 4RRT     A       UNP  P20813    GLY    14 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    15 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    16 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    17 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    18 DELETION                       
SEQADV 4RRT     A       UNP  P20813    LEU    19 DELETION                       
SEQADV 4RRT     A       UNP  P20813    VAL    20 DELETION                       
SEQADV 4RRT     A       UNP  P20813    GLN    21 DELETION                       
SEQADV 4RRT LYS A   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 4RRT LYS A   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 4RRT THR A   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 4RRT SER A   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 4RRT SER A   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 4RRT LYS A   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 4RRT LYS A   29  UNP  P20813    ASP    29 ENGINEERED MUTATION            
SEQADV 4RRT HIS A  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 4RRT ARG A  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 4RRT HIS A  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS A  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS A  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS A  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT ALA B   21  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 4RRT     B       UNP  P20813    LEU     3 DELETION                       
SEQADV 4RRT     B       UNP  P20813    SER     4 DELETION                       
SEQADV 4RRT     B       UNP  P20813    VAL     5 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU     6 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU     7 DELETION                       
SEQADV 4RRT     B       UNP  P20813    PHE     8 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU     9 DELETION                       
SEQADV 4RRT     B       UNP  P20813    ALA    10 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    11 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    12 DELETION                       
SEQADV 4RRT     B       UNP  P20813    THR    13 DELETION                       
SEQADV 4RRT     B       UNP  P20813    GLY    14 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    15 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    16 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    17 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    18 DELETION                       
SEQADV 4RRT     B       UNP  P20813    LEU    19 DELETION                       
SEQADV 4RRT     B       UNP  P20813    VAL    20 DELETION                       
SEQADV 4RRT     B       UNP  P20813    GLN    21 DELETION                       
SEQADV 4RRT LYS B   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 4RRT LYS B   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 4RRT THR B   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 4RRT SER B   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 4RRT SER B   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 4RRT LYS B   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 4RRT LYS B   29  UNP  P20813    ASP    29 ENGINEERED MUTATION            
SEQADV 4RRT HIS B  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 4RRT ARG B  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 4RRT HIS B  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS B  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS B  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 4RRT HIS B  495  UNP  P20813              EXPRESSION TAG                 
SEQRES   1 A  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 A  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 A  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 A  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 A  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 A  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 A  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 A  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 A  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 A  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 A  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 A  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 A  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 A  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 A  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 A  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 A  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 A  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 A  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 A  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 A  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 A  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 A  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 A  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 A  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 A  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 A  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 A  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 A  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 A  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 A  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 A  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 A  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 A  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 A  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 A  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 A  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
SEQRES   1 B  476  MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO          
SEQRES   2 B  476  GLY PRO ARG PRO LEU PRO LEU LEU GLY ASN LEU LEU GLN          
SEQRES   3 B  476  MET ASP ARG ARG GLY LEU LEU LYS SER PHE LEU ARG PHE          
SEQRES   4 B  476  ARG GLU LYS TYR GLY ASP VAL PHE THR VAL HIS LEU GLY          
SEQRES   5 B  476  PRO ARG PRO VAL VAL MET LEU CYS GLY VAL GLU ALA ILE          
SEQRES   6 B  476  ARG GLU ALA LEU VAL ASP LYS ALA GLU ALA PHE SER GLY          
SEQRES   7 B  476  ARG GLY LYS ILE ALA MET VAL ASP PRO PHE PHE ARG GLY          
SEQRES   8 B  476  TYR GLY VAL ILE PHE ALA ASN GLY ASN ARG TRP LYS VAL          
SEQRES   9 B  476  LEU ARG ARG PHE SER VAL THR THR MET ARG ASP PHE GLY          
SEQRES  10 B  476  MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU          
SEQRES  11 B  476  ALA GLN CYS LEU ILE GLU GLU LEU ARG LYS SER LYS GLY          
SEQRES  12 B  476  ALA LEU MET ASP PRO THR PHE LEU PHE GLN SER ILE THR          
SEQRES  13 B  476  ALA ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE          
SEQRES  14 B  476  HIS TYR GLN ASP GLN GLU PHE LEU LYS MET LEU ASN LEU          
SEQRES  15 B  476  PHE TYR GLN THR PHE SER LEU ILE SER SER VAL PHE GLY          
SEQRES  16 B  476  GLN LEU PHE GLU LEU PHE SER GLY PHE LEU LYS HIS PHE          
SEQRES  17 B  476  PRO GLY ALA HIS ARG GLN VAL TYR LYS ASN LEU GLN GLU          
SEQRES  18 B  476  ILE ASN ALA TYR ILE GLY HIS SER VAL GLU LYS HIS ARG          
SEQRES  19 B  476  GLU THR LEU ASP PRO SER ALA PRO ARG ASP LEU ILE ASP          
SEQRES  20 B  476  THR TYR LEU LEU HIS MET GLU LYS GLU LYS SER ASN ALA          
SEQRES  21 B  476  HIS SER GLU PHE SER HIS GLN ASN LEU ASN LEU ASN THR          
SEQRES  22 B  476  LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR          
SEQRES  23 B  476  THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO          
SEQRES  24 B  476  HIS VAL ALA GLU ARG VAL TYR ARG GLU ILE GLU GLN VAL          
SEQRES  25 B  476  ILE GLY PRO HIS ARG PRO PRO GLU LEU HIS ASP ARG ALA          
SEQRES  26 B  476  LYS MET PRO TYR THR GLU ALA VAL ILE TYR GLU ILE GLN          
SEQRES  27 B  476  ARG PHE SER ASP LEU LEU PRO MET GLY VAL PRO HIS ILE          
SEQRES  28 B  476  VAL THR GLN HIS THR SER PHE ARG GLY TYR ILE ILE PRO          
SEQRES  29 B  476  LYS ASP THR GLU VAL PHE LEU ILE LEU SER THR ALA LEU          
SEQRES  30 B  476  HIS ASP PRO HIS TYR PHE GLU LYS PRO ASP ALA PHE ASN          
SEQRES  31 B  476  PRO ASP HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS LYS          
SEQRES  32 B  476  THR GLU ALA PHE ILE PRO PHE SER LEU GLY LYS ARG ILE          
SEQRES  33 B  476  CYS LEU GLY GLU GLY ILE ALA ARG ALA GLU LEU PHE LEU          
SEQRES  34 B  476  PHE PHE THR THR ILE LEU GLN ASN PHE SER MET ALA SER          
SEQRES  35 B  476  PRO VAL ALA PRO GLU ASP ILE ASP LEU THR PRO GLN GLU          
SEQRES  36 B  476  CYS GLY VAL GLY LYS ILE PRO PRO THR TYR GLN ILE ARG          
SEQRES  37 B  476  PHE LEU PRO ARG HIS HIS HIS HIS                              
HET    HEM  A 501      43                                                       
HET    3V4  A 502      10                                                       
HET    CM5  A 503      12                                                       
HET    CM5  A 504      34                                                       
HET    CM5  A 505      12                                                       
HET    GOL  A 506       6                                                       
HET    GOL  A 507       6                                                       
HET    HEM  B 501      43                                                       
HET    3V4  B 502      10                                                       
HET    CM5  B 503      12                                                       
HET    CM5  B 504      34                                                       
HET    CM5  B 505      12                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     3V4 (+)-3-CARENE                                                     
HETNAM     CM5 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE                           
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     3V4 (1R,6S)-3,7,7-TRIMETHYLBICYCLO[4.1.0]HEPT-3-ENE                  
HETSYN     CM5 5-CYCLOHEXYLPENTYL 4-O-ALPHA-D-GLUCOPYRANOSYL-BETA-D-            
HETSYN   2 CM5  GLUCOPYRANOSIDE; CYMAL-5                                        
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  3V4    2(C10 H16)                                                   
FORMUL   5  CM5    6(C23 H42 O11)                                               
FORMUL   8  GOL    2(C3 H8 O3)                                                  
FORMUL  15  HOH   *459(H2 O)                                                    
HELIX    1   1 ASN A   42  MET A   46  5                                   5    
HELIX    2   2 GLY A   50  GLY A   63  1                                  14    
HELIX    3   3 GLY A   80  VAL A   89  1                                  10    
HELIX    4   4 LYS A   91  SER A   96  1                                   6    
HELIX    5   5 VAL A  104  ARG A  109  1                                   6    
HELIX    6   6 ASN A  117  ASP A  134  1                                  18    
HELIX    7   7 SER A  141  SER A  160  1                                  20    
HELIX    8   8 PRO A  167  PHE A  184  1                                  18    
HELIX    9   9 ASP A  192  SER A  211  1                                  20    
HELIX   10  10 SER A  211  LYS A  225  1                                  15    
HELIX   11  11 GLY A  229  GLU A  254  1                                  26    
HELIX   12  12 ASP A  263  GLU A  275  1                                  13    
HELIX   13  13 SER A  284  TYR A  317  1                                  34    
HELIX   14  14 TYR A  317  ILE A  332  1                                  16    
HELIX   15  15 GLU A  339  LYS A  345  5                                   7    
HELIX   16  16 MET A  346  ASP A  361  1                                  16    
HELIX   17  17 ILE A  391  HIS A  397  1                                   7    
HELIX   18  18 ASN A  409  LEU A  414  5                                   6    
HELIX   19  19 GLY A  438  ASN A  456  1                                  19    
HELIX   20  20 ALA A  464  ILE A  468  5                                   5    
HELIX   21  21 ASN B   42  MET B   46  5                                   5    
HELIX   22  22 GLY B   50  GLY B   63  1                                  14    
HELIX   23  23 GLY B   80  VAL B   89  1                                  10    
HELIX   24  24 LYS B   91  SER B   96  1                                   6    
HELIX   25  25 VAL B  104  ARG B  109  1                                   6    
HELIX   26  26 ASN B  117  ARG B  133  1                                  17    
HELIX   27  27 SER B  141  SER B  160  1                                  20    
HELIX   28  28 PRO B  167  PHE B  184  1                                  18    
HELIX   29  29 ASP B  192  SER B  211  1                                  20    
HELIX   30  30 SER B  211  LYS B  225  1                                  15    
HELIX   31  31 GLY B  229  LEU B  256  1                                  28    
HELIX   32  32 ASP B  263  GLU B  275  1                                  13    
HELIX   33  33 SER B  284  TYR B  317  1                                  34    
HELIX   34  34 TYR B  317  ILE B  332  1                                  16    
HELIX   35  35 GLU B  339  LYS B  345  5                                   7    
HELIX   36  36 MET B  346  ASP B  361  1                                  16    
HELIX   37  37 ILE B  391  HIS B  397  1                                   7    
HELIX   38  38 ASN B  409  LEU B  414  5                                   6    
HELIX   39  39 GLY B  438  ASN B  456  1                                  19    
HELIX   40  40 ALA B  464  ILE B  468  5                                   5    
SHEET    1   A 5 VAL A  65  LEU A  70  0                                        
SHEET    2   A 5 ARG A  73  LEU A  78 -1  O  VAL A  75   N  VAL A  68           
SHEET    3   A 5 GLU A 387  LEU A 390  1  O  PHE A 389   N  LEU A  78           
SHEET    4   A 5 HIS A 369  ILE A 370 -1  N  HIS A 369   O  VAL A 388           
SHEET    5   A 5 GLY A  97  ARG A  98 -1  N  GLY A  97   O  ILE A 370           
SHEET    1   B 2 THR A 375  PHE A 377  0                                        
SHEET    2   B 2 TYR A 380  ILE A 382 -1  O  ILE A 382   N  THR A 375           
SHEET    1   C 2 PHE A 457  ALA A 460  0                                        
SHEET    2   C 2 ARG A 487  PRO A 490 -1  O  LEU A 489   N  SER A 458           
SHEET    1   D 2 GLU A 474  CYS A 475  0                                        
SHEET    2   D 2 LYS A 479  ILE A 480 -1  O  ILE A 480   N  GLU A 474           
SHEET    1   E 5 VAL B  65  LEU B  70  0                                        
SHEET    2   E 5 ARG B  73  LEU B  78 -1  O  VAL B  75   N  VAL B  68           
SHEET    3   E 5 GLU B 387  LEU B 390  1  O  GLU B 387   N  VAL B  76           
SHEET    4   E 5 HIS B 369  ILE B 370 -1  N  HIS B 369   O  VAL B 388           
SHEET    5   E 5 GLY B  97  ARG B  98 -1  N  GLY B  97   O  ILE B 370           
SHEET    1   F 2 THR B 375  PHE B 377  0                                        
SHEET    2   F 2 TYR B 380  ILE B 382 -1  O  ILE B 382   N  THR B 375           
SHEET    1   G 2 PHE B 457  ALA B 460  0                                        
SHEET    2   G 2 ARG B 487  PRO B 490 -1  O  LEU B 489   N  SER B 458           
SHEET    1   H 2 GLU B 474  CYS B 475  0                                        
SHEET    2   H 2 LYS B 479  ILE B 480 -1  O  ILE B 480   N  GLU B 474           
LINK         SG  CYS A 436                FE   HEM A 501     1555   1555  2.43  
LINK         SG  CYS B 436                FE   HEM B 501     1555   1555  2.28  
SITE     1 AC1 22 ARG A  98  VAL A 113  ILE A 114  TRP A 121                    
SITE     2 AC1 22 ARG A 125  ILE A 179  ALA A 298  THR A 302                    
SITE     3 AC1 22 THR A 306  LEU A 362  VAL A 367  HIS A 369                    
SITE     4 AC1 22 LEU A 392  PRO A 428  PHE A 429  SER A 430                    
SITE     5 AC1 22 ARG A 434  CYS A 436  LEU A 437  GLY A 438                    
SITE     6 AC1 22 3V4 A 502  HOH A 663                                          
SITE     1 AC2  5 PHE A 297  ALA A 298  THR A 302  VAL A 367                    
SITE     2 AC2  5 HEM A 501                                                     
SITE     1 AC3  2 PHE A 220  PHE A 223                                          
SITE     1 AC4  5 GLU A 194  MET A 198  PHE A 202  TYR A 244                    
SITE     2 AC4  5 PHE A 296                                                     
SITE     1 AC5  5 LEU A  43  MET A  46  ARG A  48  GLY A  50                    
SITE     2 AC5  5 GLN A 215                                                     
SITE     1 AC6  1 HOH A 790                                                     
SITE     1 AC7  1 HOH A 789                                                     
SITE     1 AC8 22 ARG B  98  VAL B 113  ILE B 114  TRP B 121                    
SITE     2 AC8 22 ARG B 125  ILE B 179  ALA B 298  THR B 302                    
SITE     3 AC8 22 THR B 306  GLN B 357  LEU B 362  HIS B 369                    
SITE     4 AC8 22 LEU B 392  PRO B 428  PHE B 429  SER B 430                    
SITE     5 AC8 22 ARG B 434  CYS B 436  LEU B 437  GLY B 438                    
SITE     6 AC8 22 3V4 B 502  HOH B 612                                          
SITE     1 AC9  4 PHE B 297  ALA B 298  VAL B 367  HEM B 501                    
SITE     1 BC1  2 PHE B 220  PHE B 223                                          
SITE     1 BC2  9 LYS A 384  HOH A 810  GLU B 194  MET B 198                    
SITE     2 BC2  9 PHE B 202  TYR B 244  HIS B 247  PHE B 296                    
SITE     3 BC2  9 HOH B 796                                                     
SITE     1 BC3  4 LEU B  43  MET B  46  ASP B  47  ARG B  48                    
CRYST1   78.070   78.070  203.081  90.00  90.00 120.00 P 32          6          
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      0.012809  0.007395  0.000000        0.00000                         
SCALE2      0.000000  0.014791  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004924        0.00000