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Database: PDB
Entry: 1T2B
LinkDB: 1T2B
Original site: 1T2B 
HEADER    UNKNOWN FUNCTION                        20-APR-04   1T2B              
TITLE     CRYSTAL STRUCTURE OF CYTOCHROME P450CIN COMPLEXED WITH ITS SUBSTRATE  
TITLE    2 1,8-CINEOLE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: P450CIN;                                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CITROBACTER BRAAKII;                            
SOURCE   3 ORGANISM_TAXID: 57706;                                               
SOURCE   4 GENE: CINA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5A CELLS;                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCWORI                                    
KEYWDS    B'-HELIX, LOOP, UNKNOWN FUNCTION                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.T.MEHARENNA,H.LI,D.B.HAWKES,A.G.PEARSON,J.DE VOSS,T.L.POULOS        
REVDAT   3   23-AUG-23 1T2B    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1T2B    1       VERSN                                    
REVDAT   1   26-APR-05 1T2B    0                                                
JRNL        AUTH   Y.T.MEHARENNA,H.LI,D.B.HAWKES,A.G.PEARSON,J.DE VOSS,         
JRNL        AUTH 2 T.L.POULOS                                                   
JRNL        TITL   CRYSTAL STRUCTURE OF P450CIN IN A COMPLEX WITH ITS           
JRNL        TITL 2 SUBSTRATE, 1,8-CINEOLE, A CLOSE STRUCTURAL HOMOLOGUE TO      
JRNL        TITL 3 D-CAMPHOR, THE SUBSTRATE FOR P450CAM                         
JRNL        REF    BIOCHEMISTRY                  V.  43  9487 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15260491                                                     
JRNL        DOI    10.1021/BI049293P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1564178.950                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 97930                          
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 SET) : 0.229                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4915                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 9280                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2980                       
REMARK   3   BIN FREE R VALUE                    : 0.3260                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 440                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6298                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 108                                     
REMARK   3   SOLVENT ATOMS            : 986                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.55000                                              
REMARK   3    B22 (A**2) : -4.21000                                             
REMARK   3    B33 (A**2) : -0.34000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 6.62000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.27                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.160                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 51.13                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : HETERO.PARAM                                   
REMARK   3  PARAMETER FILE  4  : CIN.PAR                                        
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : HETERO.TOP                                     
REMARK   3  TOPOLOGY FILE  4   : CIN.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1T2B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022222.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL, SI(111)            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 97930                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.430                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 3.570                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.57                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1PHA                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.7M SODIUM MALONATE, PH 6.0, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       34.48000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: DOESN'T FORM A DIMER AT LOWER CONCENTRATIONS                 
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 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    MET A  90      -64.63     74.94                                   
REMARK 500    LEU A 144      -61.60   -120.08                                   
REMARK 500    ASP A 241      -73.94    -99.02                                   
REMARK 500    THR A 333      126.78   -170.30                                   
REMARK 500    ARG A 336       53.55    -90.43                                   
REMARK 500    CYS A 347      118.58    -34.35                                   
REMARK 500    MET B  90      -67.04     73.59                                   
REMARK 500    HIS B 176      -54.33   -131.18                                   
REMARK 500    VAL B 177      125.19    -21.10                                   
REMARK 500    ASP B 219       43.59     73.03                                   
REMARK 500    ASP B 241      -74.20    -97.46                                   
REMARK 500    HIS B 342      145.00   -170.05                                   
REMARK 500    CYS B 347      118.75    -38.39                                   
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 450  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 347   SG                                                     
REMARK 620 2 HEM A 450   NA  101.3                                              
REMARK 620 3 HEM A 450   NB   93.9  87.2                                        
REMARK 620 4 HEM A 450   NC   92.3 166.2  90.1                                  
REMARK 620 5 HEM A 450   ND  104.0  88.9 162.0  89.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 450  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 347   SG                                                     
REMARK 620 2 HEM B 450   NA  102.3                                              
REMARK 620 3 HEM B 450   NB   94.0  87.9                                        
REMARK 620 4 HEM B 450   NC   90.2 167.4  90.2                                  
REMARK 620 5 HEM B 450   ND  102.3  89.7 163.7  88.6                            
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 450                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CNL A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 450                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CNL B 500                 
DBREF  1T2B A    8   404  UNP    Q8VQF6   Q8VQF6_CITBR     8    404             
DBREF  1T2B B    8   404  UNP    Q8VQF6   Q8VQF6_CITBR     8    404             
SEQRES   1 A  397  THR SER LEU PHE THR THR ALA ASP HIS TYR HIS THR PRO          
SEQRES   2 A  397  LEU GLY PRO ASP GLY THR PRO HIS ALA PHE PHE GLU ALA          
SEQRES   3 A  397  LEU ARG ASP GLU ALA GLU THR THR PRO ILE GLY TRP SER          
SEQRES   4 A  397  GLU ALA TYR GLY GLY HIS TRP VAL VAL ALA GLY TYR LYS          
SEQRES   5 A  397  GLU ILE GLN ALA VAL ILE GLN ASN THR LYS ALA PHE SER          
SEQRES   6 A  397  ASN LYS GLY VAL THR PHE PRO ARG TYR GLU THR GLY GLU          
SEQRES   7 A  397  PHE GLU LEU MET MET ALA GLY GLN ASP ASP PRO VAL HIS          
SEQRES   8 A  397  LYS LYS TYR ARG GLN LEU VAL ALA LYS PRO PHE SER PRO          
SEQRES   9 A  397  GLU ALA THR ASP LEU PHE THR GLU GLN LEU ARG GLN SER          
SEQRES  10 A  397  THR ASN ASP LEU ILE ASP ALA ARG ILE GLU LEU GLY GLU          
SEQRES  11 A  397  GLY ASP ALA ALA THR TRP LEU ALA ASN GLU ILE PRO ALA          
SEQRES  12 A  397  ARG LEU THR ALA ILE LEU LEU GLY LEU PRO PRO GLU ASP          
SEQRES  13 A  397  GLY ASP THR TYR ARG ARG TRP VAL TRP ALA ILE THR HIS          
SEQRES  14 A  397  VAL GLU ASN PRO GLU GLU GLY ALA GLU ILE PHE ALA GLU          
SEQRES  15 A  397  LEU VAL ALA HIS ALA ARG THR LEU ILE ALA GLU ARG ARG          
SEQRES  16 A  397  THR ASN PRO GLY ASN ASP ILE MET SER ARG VAL ILE MET          
SEQRES  17 A  397  SER LYS ILE ASP GLY GLU SER LEU SER GLU ASP ASP LEU          
SEQRES  18 A  397  ILE GLY PHE PHE THR ILE LEU LEU LEU GLY GLY ILE ASP          
SEQRES  19 A  397  ASN THR ALA ARG PHE LEU SER SER VAL PHE TRP ARG LEU          
SEQRES  20 A  397  ALA TRP ASP ILE GLU LEU ARG ARG ARG LEU ILE ALA HIS          
SEQRES  21 A  397  PRO GLU LEU ILE PRO ASN ALA VAL ASP GLU LEU LEU ARG          
SEQRES  22 A  397  PHE TYR GLY PRO ALA MET VAL GLY ARG LEU VAL THR GLN          
SEQRES  23 A  397  GLU VAL THR VAL GLY ASP ILE THR MET LYS PRO GLY GLN          
SEQRES  24 A  397  THR ALA MET LEU TRP PHE PRO ILE ALA SER ARG ASP ARG          
SEQRES  25 A  397  SER ALA PHE ASP SER PRO ASP ASN ILE VAL ILE GLU ARG          
SEQRES  26 A  397  THR PRO ASN ARG HIS LEU SER LEU GLY HIS GLY ILE HIS          
SEQRES  27 A  397  ARG CYS LEU GLY ALA HIS LEU ILE ARG VAL GLU ALA ARG          
SEQRES  28 A  397  VAL ALA ILE THR GLU PHE LEU LYS ARG ILE PRO GLU PHE          
SEQRES  29 A  397  SER LEU ASP PRO ASN LYS GLU CYS GLU TRP LEU MET GLY          
SEQRES  30 A  397  GLN VAL ALA GLY MET LEU HIS VAL PRO ILE ILE PHE PRO          
SEQRES  31 A  397  LYS GLY LYS ARG LEU SER GLU                                  
SEQRES   1 B  397  THR SER LEU PHE THR THR ALA ASP HIS TYR HIS THR PRO          
SEQRES   2 B  397  LEU GLY PRO ASP GLY THR PRO HIS ALA PHE PHE GLU ALA          
SEQRES   3 B  397  LEU ARG ASP GLU ALA GLU THR THR PRO ILE GLY TRP SER          
SEQRES   4 B  397  GLU ALA TYR GLY GLY HIS TRP VAL VAL ALA GLY TYR LYS          
SEQRES   5 B  397  GLU ILE GLN ALA VAL ILE GLN ASN THR LYS ALA PHE SER          
SEQRES   6 B  397  ASN LYS GLY VAL THR PHE PRO ARG TYR GLU THR GLY GLU          
SEQRES   7 B  397  PHE GLU LEU MET MET ALA GLY GLN ASP ASP PRO VAL HIS          
SEQRES   8 B  397  LYS LYS TYR ARG GLN LEU VAL ALA LYS PRO PHE SER PRO          
SEQRES   9 B  397  GLU ALA THR ASP LEU PHE THR GLU GLN LEU ARG GLN SER          
SEQRES  10 B  397  THR ASN ASP LEU ILE ASP ALA ARG ILE GLU LEU GLY GLU          
SEQRES  11 B  397  GLY ASP ALA ALA THR TRP LEU ALA ASN GLU ILE PRO ALA          
SEQRES  12 B  397  ARG LEU THR ALA ILE LEU LEU GLY LEU PRO PRO GLU ASP          
SEQRES  13 B  397  GLY ASP THR TYR ARG ARG TRP VAL TRP ALA ILE THR HIS          
SEQRES  14 B  397  VAL GLU ASN PRO GLU GLU GLY ALA GLU ILE PHE ALA GLU          
SEQRES  15 B  397  LEU VAL ALA HIS ALA ARG THR LEU ILE ALA GLU ARG ARG          
SEQRES  16 B  397  THR ASN PRO GLY ASN ASP ILE MET SER ARG VAL ILE MET          
SEQRES  17 B  397  SER LYS ILE ASP GLY GLU SER LEU SER GLU ASP ASP LEU          
SEQRES  18 B  397  ILE GLY PHE PHE THR ILE LEU LEU LEU GLY GLY ILE ASP          
SEQRES  19 B  397  ASN THR ALA ARG PHE LEU SER SER VAL PHE TRP ARG LEU          
SEQRES  20 B  397  ALA TRP ASP ILE GLU LEU ARG ARG ARG LEU ILE ALA HIS          
SEQRES  21 B  397  PRO GLU LEU ILE PRO ASN ALA VAL ASP GLU LEU LEU ARG          
SEQRES  22 B  397  PHE TYR GLY PRO ALA MET VAL GLY ARG LEU VAL THR GLN          
SEQRES  23 B  397  GLU VAL THR VAL GLY ASP ILE THR MET LYS PRO GLY GLN          
SEQRES  24 B  397  THR ALA MET LEU TRP PHE PRO ILE ALA SER ARG ASP ARG          
SEQRES  25 B  397  SER ALA PHE ASP SER PRO ASP ASN ILE VAL ILE GLU ARG          
SEQRES  26 B  397  THR PRO ASN ARG HIS LEU SER LEU GLY HIS GLY ILE HIS          
SEQRES  27 B  397  ARG CYS LEU GLY ALA HIS LEU ILE ARG VAL GLU ALA ARG          
SEQRES  28 B  397  VAL ALA ILE THR GLU PHE LEU LYS ARG ILE PRO GLU PHE          
SEQRES  29 B  397  SER LEU ASP PRO ASN LYS GLU CYS GLU TRP LEU MET GLY          
SEQRES  30 B  397  GLN VAL ALA GLY MET LEU HIS VAL PRO ILE ILE PHE PRO          
SEQRES  31 B  397  LYS GLY LYS ARG LEU SER GLU                                  
HET    HEM  A 450      43                                                       
HET    CNL  A 500      11                                                       
HET    HEM  B 450      43                                                       
HET    CNL  B 500      11                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     CNL 1,3,3-TRIMETHYL-2-OXABICYCLO[2.2.2]OCTANE                        
HETSYN     HEM HEME                                                             
HETSYN     CNL 1,8-CINEOLE                                                      
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  CNL    2(C10 H18 O)                                                 
FORMUL   7  HOH   *986(H2 O)                                                    
HELIX    1   1 SER A    9  ALA A   14  5                                   6    
HELIX    2   2 PRO A   27  GLU A   39  1                                  13    
HELIX    3   3 GLU A   47  GLY A   51  5                                   5    
HELIX    4   4 GLY A   57  ASN A   67  1                                  11    
HELIX    5   5 ASN A   73  VAL A   76  5                                   4    
HELIX    6   6 PRO A   96  LEU A  104  1                                   9    
HELIX    7   7 VAL A  105  PHE A  109  5                                   5    
HELIX    8   8 SER A  110  ASP A  115  1                                   6    
HELIX    9   9 PHE A  117  GLU A  134  1                                  18    
HELIX   10  10 ALA A  140  LEU A  144  1                                   5    
HELIX   11  11 ASN A  146  GLY A  158  1                                  13    
HELIX   12  12 PRO A  160  GLU A  162  5                                   3    
HELIX   13  13 ASP A  163  HIS A  176  1                                  14    
HELIX   14  14 ASN A  179  ASN A  204  1                                  26    
HELIX   15  15 ASP A  208  MET A  215  1                                   8    
HELIX   16  16 SER A  224  ASP A  241  1                                  18    
HELIX   17  17 ASP A  241  ASP A  257  1                                  17    
HELIX   18  18 ASP A  257  HIS A  267  1                                  11    
HELIX   19  19 LEU A  270  GLY A  283  1                                  14    
HELIX   20  20 TRP A  311  SER A  316  1                                   6    
HELIX   21  21 HIS A  342  ARG A  346  5                                   5    
HELIX   22  22 GLY A  349  ILE A  368  1                                  20    
HELIX   23  23 PRO B   27  GLU B   39  1                                  13    
HELIX   24  24 GLU B   47  GLY B   51  5                                   5    
HELIX   25  25 GLY B   57  ASN B   67  1                                  11    
HELIX   26  26 ASN B   73  VAL B   76  5                                   4    
HELIX   27  27 PRO B   96  ALA B  106  1                                  11    
HELIX   28  28 LYS B  107  PHE B  109  5                                   3    
HELIX   29  29 SER B  110  LEU B  116  1                                   7    
HELIX   30  30 PHE B  117  GLU B  134  1                                  18    
HELIX   31  31 ALA B  140  LEU B  144  1                                   5    
HELIX   32  32 ASN B  146  GLY B  158  1                                  13    
HELIX   33  33 PRO B  160  GLU B  162  5                                   3    
HELIX   34  34 ASP B  163  HIS B  176  1                                  14    
HELIX   35  35 ASN B  179  ASN B  204  1                                  26    
HELIX   36  36 ASP B  208  SER B  216  1                                   9    
HELIX   37  37 SER B  224  ASP B  241  1                                  18    
HELIX   38  38 ASP B  241  ASP B  257  1                                  17    
HELIX   39  39 ASP B  257  HIS B  267  1                                  11    
HELIX   40  40 LEU B  270  GLY B  283  1                                  14    
HELIX   41  41 TRP B  311  SER B  316  1                                   6    
HELIX   42  42 HIS B  342  ARG B  346  5                                   5    
HELIX   43  43 GLY B  349  ILE B  368  1                                  20    
SHEET    1   A 5 ILE A  43  SER A  46  0                                        
SHEET    2   A 5 HIS A  52  VAL A  55 -1  O  VAL A  54   N  GLY A  44           
SHEET    3   A 5 THR A 307  LEU A 310  1  O  MET A 309   N  TRP A  53           
SHEET    4   A 5 VAL A 287  VAL A 291 -1  N  VAL A 287   O  LEU A 310           
SHEET    5   A 5 PHE A  71  SER A  72 -1  N  SER A  72   O  LEU A 290           
SHEET    1   B 3 GLU A 137  ASP A 139  0                                        
SHEET    2   B 3 PRO A 393  ILE A 395 -1  O  ILE A 394   N  GLY A 138           
SHEET    3   B 3 SER A 372  LEU A 373 -1  N  SER A 372   O  ILE A 395           
SHEET    1   C 2 VAL A 295  VAL A 297  0                                        
SHEET    2   C 2 ILE A 300  MET A 302 -1  O  MET A 302   N  VAL A 295           
SHEET    1   D 2 GLU A 380  LEU A 382  0                                        
SHEET    2   D 2 GLY A 388  HIS A 391 -1  O  LEU A 390   N  GLU A 380           
SHEET    1   E 5 ILE B  43  SER B  46  0                                        
SHEET    2   E 5 HIS B  52  VAL B  55 -1  O  HIS B  52   N  SER B  46           
SHEET    3   E 5 THR B 307  LEU B 310  1  O  MET B 309   N  TRP B  53           
SHEET    4   E 5 VAL B 287  VAL B 291 -1  N  VAL B 287   O  LEU B 310           
SHEET    5   E 5 PHE B  71  SER B  72 -1  N  SER B  72   O  LEU B 290           
SHEET    1   F 3 GLU B 137  ASP B 139  0                                        
SHEET    2   F 3 PRO B 393  ILE B 395 -1  O  ILE B 394   N  GLY B 138           
SHEET    3   F 3 SER B 372  LEU B 373 -1  N  SER B 372   O  ILE B 395           
SHEET    1   G 2 VAL B 295  VAL B 297  0                                        
SHEET    2   G 2 ILE B 300  MET B 302 -1  O  MET B 302   N  VAL B 295           
SHEET    1   H 2 GLU B 380  LEU B 382  0                                        
SHEET    2   H 2 GLY B 388  HIS B 391 -1  O  LEU B 390   N  GLU B 380           
LINK         SG  CYS A 347                FE   HEM A 450     1555   1555  2.27  
LINK         SG  CYS B 347                FE   HEM B 450     1555   1555  2.28  
CISPEP   1 PHE A   78    PRO A   79          0         0.04                     
CISPEP   2 ASP A   95    PRO A   96          0         0.32                     
CISPEP   3 THR A  333    PRO A  334          0         0.23                     
CISPEP   4 PHE B   78    PRO B   79          0        -0.38                     
CISPEP   5 ASP B   95    PRO B   96          0         0.64                     
CISPEP   6 THR B  333    PRO B  334          0         0.16                     
SITE     1 AC1 24 ASN A  73  VAL A  76  MET A  90  ALA A  91                    
SITE     2 AC1 24 HIS A  98  ARG A 102  PHE A 109  ILE A 234                    
SITE     3 AC1 24 GLY A 238  ASN A 242  THR A 243  PRO A 284                    
SITE     4 AC1 24 ARG A 289  PHE A 312  SER A 339  LEU A 340                    
SITE     5 AC1 24 GLY A 341  ILE A 344  HIS A 345  CYS A 347                    
SITE     6 AC1 24 LEU A 348  ILE A 353  CNL A 500  HOH A 528                    
SITE     1 AC2  6 THR A  77  GLY A 238  ASN A 242  VAL A 287                    
SITE     2 AC2  6 VAL A 386  HEM A 450                                          
SITE     1 AC3 24 ASN B  73  VAL B  76  MET B  90  ALA B  91                    
SITE     2 AC3 24 HIS B  98  ARG B 102  PHE B 109  ILE B 234                    
SITE     3 AC3 24 GLY B 238  ASN B 242  THR B 243  PRO B 284                    
SITE     4 AC3 24 ARG B 289  PHE B 312  SER B 339  LEU B 340                    
SITE     5 AC3 24 GLY B 341  ILE B 344  HIS B 345  CYS B 347                    
SITE     6 AC3 24 ILE B 353  CNL B 500  HOH B 513  HOH B 850                    
SITE     1 AC4  7 THR B  77  GLY B 238  ASN B 242  ALA B 285                    
SITE     2 AC4  7 VAL B 287  VAL B 386  HEM B 450                               
CRYST1   62.400   68.960  105.550  90.00  95.61  90.00 P 1 21 1      4          
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      0.016026  0.000000  0.001574        0.00000                         
SCALE2      0.000000  0.014501  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009520        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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