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Database: PDB
Entry: 3UA5
LinkDB: 3UA5
Original site: 3UA5 
HEADER    OXIDOREDUCTASE                          21-OCT-11   3UA5              
TITLE     CRYSTAL STRUCTURE OF P450 2B6 (Y226H/K262R) IN COMPLEX WITH TWO       
TITLE    2 MOLECULES OF AMLODIPINE                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450 2B6;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYPIIB6, CYTOCHROME P450 IIB1;                              
COMPND   5 EC: 1.14.14.1;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CYP2B6;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PKK                                       
KEYWDS    P450, HUMAN CYTOCHROME P450 2B6, MONOOXYGENASE, OXIDOREDUCTASE,       
KEYWDS   2 MEMBRANE PROTEIN, CYP 2B6                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.B.SHAH,C.D.STOUT,J.R.HALPERT                                        
REVDAT   3   13-SEP-23 3UA5    1       REMARK SEQADV LINK                       
REVDAT   2   03-OCT-12 3UA5    1       JRNL                                     
REVDAT   1   12-SEP-12 3UA5    0                                                
JRNL        AUTH   M.B.SHAH,P.R.WILDERMAN,J.PASCUAL,Q.ZHANG,C.D.STOUT,          
JRNL        AUTH 2 J.R.HALPERT                                                  
JRNL        TITL   CONFORMATIONAL ADAPTATION OF HUMAN CYTOCHROME P450 2B6 AND   
JRNL        TITL 2 RABBIT CYTOCHROME P450 2B4 REVEALED UPON BINDING MULTIPLE    
JRNL        TITL 3 AMLODIPINE MOLECULES.                                        
JRNL        REF    BIOCHEMISTRY                  V.  51  7225 2012              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   22909231                                                     
JRNL        DOI    10.1021/BI300894Z                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 82.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 24667                          
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) : 0.245                           
REMARK   3   R VALUE            (WORKING SET) : 0.242                           
REMARK   3   FREE R VALUE                     : 0.294                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1305                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1627                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.53                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3170                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 92                           
REMARK   3   BIN FREE R VALUE                    : 0.3590                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7379                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 198                                     
REMARK   3   SOLVENT ATOMS            : 78                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.88000                                              
REMARK   3    B22 (A**2) : -3.28000                                             
REMARK   3    B33 (A**2) : -3.60000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.482         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.420         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.595        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.917                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.870                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7775 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10563 ; 1.430 ; 2.016       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   924 ; 5.601 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   351 ;34.053 ;22.934       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1246 ;19.398 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    56 ;18.344 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1125 ; 0.154 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5992 ; 0.007 ; 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):  4630 ; 0.516 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7483 ; 1.007 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3145 ; 1.326 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3080 ; 2.366 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     28       A     492      1                      
REMARK   3           1     B     28       B     492      1                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):   3611 ; 0.060 ; 0.050           
REMARK   3   TIGHT THERMAL      1    A (A**2):   3611 ; 0.080 ; 0.500           
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 3UA5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000068498.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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), SIDE SCATTERING I-BEAM    
REMARK 200                                   BENT SINGLE CRYSTAL; ASYMMETRIC    
REMARK 200                                   CUT 4.9650 DEG.                    
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   : 25912                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 247.340                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.13100                            
REMARK 200  R SYM                      (I) : 0.13100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 3.2                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.60300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.60300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: BALBES                                                
REMARK 200 STARTING MODEL: 3IBD                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE TRIHYDRATE, 0.1M    
REMARK 280  TRIS HCL PH 8.5 AND 30% W/V PEG4000, VAPOR DIFFUSION, SITTING       
REMARK 280  DROP, TEMPERATURE 291K                                              
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       29.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      123.67000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.15000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      123.67000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.15000            
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, 3                                                 
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 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 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3280 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL                        
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 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000       29.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       39.15000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     LYS A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     THR A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     LYS A    27                                                      
REMARK 465     HIS A   493                                                      
REMARK 465     HIS A   494                                                      
REMARK 465     HIS A   495                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     LYS B    23                                                      
REMARK 465     THR B    24                                                      
REMARK 465     SER B    25                                                      
REMARK 465     SER B    26                                                      
REMARK 465     LYS B    27                                                      
REMARK 465     GLY B    28                                                      
REMARK 465     HIS B   280                                                      
REMARK 465     SER B   281                                                      
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    CE   NZ                                             
REMARK 470     ARG A  35    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A  39    CD1  CD2                                            
REMARK 470     ARG A  85    CZ   NH1  NH2                                       
REMARK 470     ARG A 109    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 122    CE   NZ                                             
REMARK 470     ARG A 126    CZ   NH1  NH2                                       
REMARK 470     GLU A 155    OE1  OE2                                            
REMARK 470     LYS A 159    CG   CD   CE   NZ                                   
REMARK 470     LYS A 161    CG   CD   CE   NZ                                   
REMARK 470     LYS A 197    CE   NZ                                             
REMARK 470     PHE A 213    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     PHE A 223    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     PHE A 227    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     GLU A 273    OE1  OE2                                            
REMARK 470     LYS A 274    CG   CD   CE   NZ                                   
REMARK 470     LYS A 345    CD   CE   NZ                                        
REMARK 470     LYS A 384    NZ                                                  
REMARK 470     HIS A 492    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU B  60    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  61    CE   NZ                                             
REMARK 470     LYS B 122    CD   CE   NZ                                        
REMARK 470     MET B 137    CG   SD   CE                                        
REMARK 470     LYS B 159    CG   CD   CE   NZ                                   
REMARK 470     PHE B 169    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS B 186    CD   CE   NZ                                        
REMARK 470     GLU B 194    CD   OE1  OE2                                       
REMARK 470     LYS B 197    CD   CE   NZ                                        
REMARK 470     LYS B 225    CE   NZ                                             
REMARK 470     LYS B 236    NZ                                                  
REMARK 470     LYS B 251    NZ                                                  
REMARK 470     LYS B 274    CG   CD   CE   NZ                                   
REMARK 470     LYS B 276    CG   CD   CE   NZ                                   
REMARK 470     GLU B 282    CD   OE1  OE2                                       
REMARK 470     HIS B 285    O    CG   ND1  CD2  CE1  NE2                        
REMARK 470     LYS B 345    CD   CE   NZ                                        
REMARK 470     HIS B 492    CG   ND1  CD2  CE1  NE2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ALA A   116     NH2  ARG A   434              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO A  38   CD    PRO A  38   N      -0.108                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 383   C   -  N   -  CD  ANGL. DEV. = -16.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  30      136.76    -33.20                                   
REMARK 500    VAL A  89      -60.15    -95.30                                   
REMARK 500    THR A 302      -91.92   -118.70                                   
REMARK 500    ASP A 411      -19.82    -45.16                                   
REMARK 500    SER A 430     -178.66     58.43                                   
REMARK 500    ILE A 435      145.83    -39.77                                   
REMARK 500    VAL B  89      -60.53    -90.77                                   
REMARK 500    THR B 302      -73.70   -121.11                                   
REMARK 500    SER B 430     -172.38     77.27                                   
REMARK 500    ARG B 434       41.19    -75.29                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  48         0.10    SIDE CHAIN                              
REMARK 500    ARG A  73         0.29    SIDE CHAIN                              
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 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 436   SG                                                     
REMARK 620 2 HEM A 500   NA   90.8                                              
REMARK 620 3 HEM A 500   NB   81.8  97.3                                        
REMARK 620 4 HEM A 500   NC   85.9 176.5  83.3                                  
REMARK 620 5 HEM A 500   ND   97.0  92.7 169.9  86.6                            
REMARK 620 6 06X A 501   NAD 174.7  89.7  92.9  93.6  88.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 436   SG                                                     
REMARK 620 2 HEM B 500   NA  105.4                                              
REMARK 620 3 HEM B 500   NB   89.1  84.0                                        
REMARK 620 4 HEM B 500   NC   80.4 173.7  93.7                                  
REMARK 620 5 HEM B 500   ND  100.1  93.2 170.8  88.2                            
REMARK 620 6 06X B 501   NAD 168.9  82.2  83.5  91.8  87.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 06X A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 06X A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 06X B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 06X B 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IBD   RELATED DB: PDB                                   
REMARK 900 HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH 4-(4-        
REMARK 900 CHLOROPHENYL)IMIDAZOLE                                               
REMARK 900 RELATED ID: 3QOA   RELATED DB: PDB                                   
REMARK 900 HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH 4-           
REMARK 900 BENZYLPYRIDINE                                                       
REMARK 900 RELATED ID: 3QU8   RELATED DB: PDB                                   
REMARK 900 HUMAN CYTOCHROME P450 2B6 (Y226H/K262R) IN COMPLEX WITH 4-(4-        
REMARK 900 NITROBENZYL)PYRIDINE                                                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE RESIDUES 3-21 (LSVLLFLALLTGLLLLLVQ) OF CORRESPONDING DATABASE    
REMARK 999 REFERENCE SEQUENCE (UNP P20813) IS DELETED IN THIS STRUCTURE.        
DBREF  3UA5 A   29   491  UNP    P20813   CP2B6_HUMAN     29    491             
DBREF  3UA5 B   29   491  UNP    P20813   CP2B6_HUMAN     29    491             
SEQADV 3UA5 ALA A    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3UA5 LYS A   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3UA5 LYS A   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3UA5 THR A   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3UA5 SER A   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3UA5 SER A   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3UA5 LYS A   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3UA5 GLY A   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3UA5 LYS A   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3UA5 HIS A  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3UA5 ARG A  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3UA5 HIS A  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 HIS A  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 HIS A  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 HIS A  495  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 ALA B    2  UNP  P20813    GLU     2 ENGINEERED MUTATION            
SEQADV 3UA5 LYS B   22  UNP  P20813    ARG    22 ENGINEERED MUTATION            
SEQADV 3UA5 LYS B   23  UNP  P20813    HIS    23 ENGINEERED MUTATION            
SEQADV 3UA5 THR B   24  UNP  P20813    PRO    24 ENGINEERED MUTATION            
SEQADV 3UA5 SER B   25  UNP  P20813    ASN    25 ENGINEERED MUTATION            
SEQADV 3UA5 SER B   26  UNP  P20813    THR    26 ENGINEERED MUTATION            
SEQADV 3UA5 LYS B   27  UNP  P20813    HIS    27 ENGINEERED MUTATION            
SEQADV 3UA5 GLY B   28  UNP  P20813    ASP    28 ENGINEERED MUTATION            
SEQADV 3UA5 LYS B   29  UNP  P20813    ARG    29 ENGINEERED MUTATION            
SEQADV 3UA5 HIS B  226  UNP  P20813    TYR   226 ENGINEERED MUTATION            
SEQADV 3UA5 ARG B  262  UNP  P20813    LYS   262 ENGINEERED MUTATION            
SEQADV 3UA5 HIS B  492  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 HIS B  493  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 HIS B  494  UNP  P20813              EXPRESSION TAG                 
SEQADV 3UA5 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 500      43                                                       
HET    06X  A 501      28                                                       
HET    06X  A 502      28                                                       
HET    HEM  B 500      43                                                       
HET    06X  B 501      28                                                       
HET    06X  B 502      28                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     06X AMLODIPINE                                                       
HETSYN     HEM HEME                                                             
HETSYN     06X O3-ETHYL O5-METHYL 2-(2-AZANYLETHOXYMETHYL)-4-(2-                
HETSYN   2 06X  CHLOROPHENYL)-6-METHYL-1,4-DIHYDROPYRIDINE-3,5-                 
HETSYN   3 06X  DICARBOXYLATE                                                   
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  06X    4(C20 H25 CL N2 O5)                                          
FORMUL   9  HOH   *78(H2 O)                                                     
HELIX    1   1 GLY A   50  GLY A   63  1                                  14    
HELIX    2   2 CYS A   79  VAL A   89  1                                  11    
HELIX    3   3 LYS A   91  SER A   96  1                                   6    
HELIX    4   4 VAL A  104  ARG A  109  1                                   6    
HELIX    5   5 ASN A  117  PHE A  135  1                                  19    
HELIX    6   6 SER A  141  SER A  160  1                                  20    
HELIX    7   7 PRO A  167  GLY A  185  1                                  19    
HELIX    8   8 ASP A  192  SER A  210  1                                  19    
HELIX    9   9 SER A  211  LYS A  225  1                                  15    
HELIX   10  10 GLY A  229  GLU A  254  1                                  26    
HELIX   11  11 ASP A  263  SER A  277  1                                  15    
HELIX   12  12 ASN A  287  THR A  300  1                                  14    
HELIX   13  13 THR A  302  TYR A  317  1                                  16    
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  PHE A  457  1                                  20    
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 CYS B   79  VAL B   89  1                                  11    
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  PHE B  135  1                                  19    
HELIX   27  27 SER B  141  SER B  160  1                                  20    
HELIX   28  28 PRO B  167  GLY B  185  1                                  19    
HELIX   29  29 ASP B  192  SER B  210  1                                  19    
HELIX   30  30 SER B  211  PHE B  220  1                                  10    
HELIX   31  31 PHE B  220  LYS B  225  1                                   6    
HELIX   32  32 GLY B  229  THR B  255  1                                  27    
HELIX   33  33 ASP B  263  SER B  277  1                                  15    
HELIX   34  34 ASN B  287  THR B  300  1                                  14    
HELIX   35  35 THR B  302  TYR B  317  1                                  16    
HELIX   36  36 TYR B  317  ILE B  332  1                                  16    
HELIX   37  37 GLU B  339  LYS B  345  5                                   7    
HELIX   38  38 MET B  346  ASP B  361  1                                  16    
HELIX   39  39 LEU B  392  HIS B  397  1                                   6    
HELIX   40  40 ASN B  409  LEU B  414  5                                   6    
HELIX   41  41 GLY B  438  PHE B  457  1                                  20    
HELIX   42  42 ALA B  464  ILE B  468  5                                   5    
SHEET    1   A 4 VAL A  65  LEU A  70  0                                        
SHEET    2   A 4 ARG A  73  LEU A  78 -1  O  MET A  77   N  PHE A  66           
SHEET    3   A 4 GLU A 387  LEU A 390  1  O  PHE A 389   N  VAL A  76           
SHEET    4   A 4 HIS A 369  ILE A 370 -1  N  HIS A 369   O  VAL A 388           
SHEET    1   B 2 THR A 375  SER A 376  0                                        
SHEET    2   B 2 ILE A 381  ILE A 382 -1  O  ILE A 382   N  THR A 375           
SHEET    1   C 2 SER A 458  ALA A 460  0                                        
SHEET    2   C 2 ARG A 487  LEU A 489 -1  O  LEU A 489   N  SER A 458           
SHEET    1   D 4 VAL B  65  LEU B  70  0                                        
SHEET    2   D 4 ARG B  73  LEU B  78 -1  O  VAL B  75   N  VAL B  68           
SHEET    3   D 4 GLU B 387  LEU B 390  1  O  GLU B 387   N  VAL B  76           
SHEET    4   D 4 HIS B 369  ILE B 370 -1  N  HIS B 369   O  VAL B 388           
SHEET    1   E 2 THR B 375  SER B 376  0                                        
SHEET    2   E 2 ILE B 381  ILE B 382 -1  O  ILE B 382   N  THR B 375           
SHEET    1   F 2 SER B 458  ALA B 460  0                                        
SHEET    2   F 2 ARG B 487  LEU B 489 -1  O  LEU B 489   N  SER B 458           
LINK         SG  CYS A 436                FE   HEM A 500     1555   1555  2.60  
LINK        FE   HEM A 500                 NAD 06X A 501     1555   1555  2.21  
LINK         SG  CYS B 436                FE   HEM B 500     1555   1555  2.39  
LINK        FE   HEM B 500                 NAD 06X B 501     1555   1555  2.21  
CISPEP   1 ARG A   48    ARG A   49          0        -6.25                     
CISPEP   2 ARG B   48    ARG B   49          0         5.97                     
SITE     1 AC1 16 ARG A  98  VAL A 113  TRP A 121  ARG A 125                    
SITE     2 AC1 16 ALA A 298  GLY A 299  THR A 302  HIS A 369                    
SITE     3 AC1 16 PRO A 428  PHE A 429  SER A 430  ARG A 434                    
SITE     4 AC1 16 CYS A 436  LEU A 437  GLY A 438  06X A 501                    
SITE     1 AC2  7 ILE A 101  PHE A 115  ALA A 298  THR A 300                    
SITE     2 AC2  7 THR A 302  VAL A 477  HEM A 500                               
SITE     1 AC3 10 ARG A  49  LEU A  51  ARG A  73  GLN A 215                    
SITE     2 AC3 10 GLU A 218  LEU A 219  MET A 365  PHE A 389                    
SITE     3 AC3 10 GLY A 476  VAL A 477                                          
SITE     1 AC4 16 ARG B  98  VAL B 113  TRP B 121  ARG B 125                    
SITE     2 AC4 16 THR B 302  THR B 306  LEU B 362  HIS B 369                    
SITE     3 AC4 16 PRO B 428  PHE B 429  SER B 430  ARG B 434                    
SITE     4 AC4 16 CYS B 436  LEU B 437  GLY B 438  06X B 501                    
SITE     1 AC5 11 ILE B 101  PHE B 115  PHE B 206  SER B 210                    
SITE     2 AC5 11 PHE B 297  ALA B 298  THR B 300  GLU B 301                    
SITE     3 AC5 11 THR B 302  VAL B 477  HEM B 500                               
SITE     1 AC6  9 LEU B  51  ARG B  73  GLN B 215  GLU B 218                    
SITE     2 AC6  9 LEU B 219  PRO B 368  PHE B 389  GLY B 476                    
SITE     3 AC6  9 VAL B 477                                                     
CRYST1   58.000   78.300  247.340  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      0.017241  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012771  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004043        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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