HEADER    OXIDOREDUCTASE                          20-JAN-06   2FRZ              
TITLE     CRYSTAL STRUCTURE OF CYTOCHROME P450CAM MUTANT (F87W/Y96F/V247L/C334A)
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450-CAM;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CAMPHOR 5-MONOOXYGENASE, P450CAM;                           
COMPND   5 EC: 1.14.15.1;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA;                             
SOURCE   3 ORGANISM_TAXID: 303;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PCHC                                      
KEYWDS    CYTOCHROME P450, MUTANT, P450CAM, OXIDOREDUCTASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.RAO,L.L.WONG,F.XU,S.G.BELL                                          
REVDAT   4   29-MAY-24 2FRZ    1       REMARK                                   
REVDAT   3   10-NOV-21 2FRZ    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 2FRZ    1       VERSN                                    
REVDAT   1   16-JAN-07 2FRZ    0                                                
JRNL        AUTH   F.XU,S.G.BELL,G.TAYLOR,W.JI,N.BISHOP,J.C.GREEN,Z.RAO,        
JRNL        AUTH 2 L.L.WONG                                                     
JRNL        TITL   PENTACHLOROBENZENE OXIDATION BY ENGINEERED CYTOCHROME        
JRNL        TITL 2 P450CAM: SUBSTRATE BINDING AND THE MECHANISM OF AROMATIC C-H 
JRNL        TITL 3 BOND OXIDATION                                               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 44568                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4491                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6418                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 521                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 1.200                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.006                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2FRZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-JAN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036239.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(III)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44876                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM ACETATE TRIHYDRATE, 0.1M     
REMARK 280  SODIUM CACODYLATE, 25% PEG 8000, 0.01M SPERMIDINE , PH 7, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 289K                           
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       31.05700            
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 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 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     THR A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     GLN A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     THR B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     THR B     4                                                      
REMARK 465     ILE B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     SER B     7                                                      
REMARK 465     ASN B     8                                                      
REMARK 465     ALA B     9                                                      
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    ASN A  30       65.57   -167.15                                   
REMARK 500    CYS A 148      155.03    173.67                                   
REMARK 500    TYR A 154      -59.01   -140.88                                   
REMARK 500    ASP A 251       39.79   -142.36                                   
REMARK 500    THR A 252      -78.08   -131.95                                   
REMARK 500    LEU A 294       -1.27   -140.37                                   
REMARK 500    ASP A 297     -161.00   -122.78                                   
REMARK 500    PRO A 321      103.88    -55.28                                   
REMARK 500    GLN A 388       78.02   -105.18                                   
REMARK 500    ASP B  25       67.22    -63.64                                   
REMARK 500    ASN B  30       63.20   -164.56                                   
REMARK 500    PHE B  96      102.97    -58.15                                   
REMARK 500    CYS B 148      161.86    176.31                                   
REMARK 500    TYR B 154      -57.69   -144.91                                   
REMARK 500    ARG B 186       56.79   -141.89                                   
REMARK 500    THR B 252      -71.50   -134.82                                   
REMARK 500    ASP B 297     -160.31   -128.19                                   
REMARK 500    PRO B 321      103.90    -53.61                                   
REMARK 500    ARG B 342      115.16    -32.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A1418   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  84   O                                                      
REMARK 620 2 GLU A  84   OE2  53.1                                              
REMARK 620 3 GLY A  93   O    80.1 106.1                                        
REMARK 620 4 GLU A  94   O   155.4 124.5  77.7                                  
REMARK 620 5 PHE A  96   O    91.8 138.7  84.9  96.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 417  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 357   SG                                                     
REMARK 620 2 HEM A 417   NA  104.4                                              
REMARK 620 3 HEM A 417   NB   96.4  88.2                                        
REMARK 620 4 HEM A 417   NC   94.9 160.7  90.0                                  
REMARK 620 5 HEM A 417   ND  104.3  87.2 159.3  87.8                            
REMARK 620 6 HOH A1461   O   171.8  80.5  90.3  80.3  69.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B2418   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B  84   O                                                      
REMARK 620 2 GLY B  93   O    85.9                                              
REMARK 620 3 GLU B  94   O   157.6  74.9                                        
REMARK 620 4 PHE B  96   O    88.1  79.7  99.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 417  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 357   SG                                                     
REMARK 620 2 HEM B 417   NA  104.9                                              
REMARK 620 3 HEM B 417   NB   93.3  88.2                                        
REMARK 620 4 HEM B 417   NC   94.7 160.4  89.5                                  
REMARK 620 5 HEM B 417   ND  107.4  87.5 159.3  87.9                            
REMARK 620 6 HOH B2671   O   176.8  75.0  83.5  85.3  75.9                      
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 K A 1418                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 2418                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 417                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 417                 
DBREF  2FRZ A    1   414  UNP    P00183   CPXA_PSEPU       1    414             
DBREF  2FRZ B    1   414  UNP    P00183   CPXA_PSEPU       1    414             
SEQADV 2FRZ TRP A   87  UNP  P00183    PHE    87 ENGINEERED MUTATION            
SEQADV 2FRZ PHE A   96  UNP  P00183    TYR    96 ENGINEERED MUTATION            
SEQADV 2FRZ LEU A  247  UNP  P00183    VAL   247 ENGINEERED MUTATION            
SEQADV 2FRZ ALA A  334  UNP  P00183    CYS   334 ENGINEERED MUTATION            
SEQADV 2FRZ TRP B   87  UNP  P00183    PHE    87 ENGINEERED MUTATION            
SEQADV 2FRZ PHE B   96  UNP  P00183    TYR    96 ENGINEERED MUTATION            
SEQADV 2FRZ LEU B  247  UNP  P00183    VAL   247 ENGINEERED MUTATION            
SEQADV 2FRZ ALA B  334  UNP  P00183    CYS   334 ENGINEERED MUTATION            
SEQRES   1 A  414  THR THR GLU THR ILE GLN SER ASN ALA ASN LEU ALA PRO          
SEQRES   2 A  414  LEU PRO PRO HIS VAL PRO GLU HIS LEU VAL PHE ASP PHE          
SEQRES   3 A  414  ASP MET TYR ASN PRO SER ASN LEU SER ALA GLY VAL GLN          
SEQRES   4 A  414  GLU ALA TRP ALA VAL LEU GLN GLU SER ASN VAL PRO ASP          
SEQRES   5 A  414  LEU VAL TRP THR ARG CYS ASN GLY GLY HIS TRP ILE ALA          
SEQRES   6 A  414  THR ARG GLY GLN LEU ILE ARG GLU ALA TYR GLU ASP TYR          
SEQRES   7 A  414  ARG HIS PHE SER SER GLU CYS PRO TRP ILE PRO ARG GLU          
SEQRES   8 A  414  ALA GLY GLU ALA PHE ASP PHE ILE PRO THR SER MET ASP          
SEQRES   9 A  414  PRO PRO GLU GLN ARG GLN PHE ARG ALA LEU ALA ASN GLN          
SEQRES  10 A  414  VAL VAL GLY MET PRO VAL VAL ASP LYS LEU GLU ASN ARG          
SEQRES  11 A  414  ILE GLN GLU LEU ALA CYS SER LEU ILE GLU SER LEU ARG          
SEQRES  12 A  414  PRO GLN GLY GLN CYS ASN PHE THR GLU ASP TYR ALA GLU          
SEQRES  13 A  414  PRO PHE PRO ILE ARG ILE PHE MET LEU LEU ALA GLY LEU          
SEQRES  14 A  414  PRO GLU GLU ASP ILE PRO HIS LEU LYS TYR LEU THR ASP          
SEQRES  15 A  414  GLN MET THR ARG PRO ASP GLY SER MET THR PHE ALA GLU          
SEQRES  16 A  414  ALA LYS GLU ALA LEU TYR ASP TYR LEU ILE PRO ILE ILE          
SEQRES  17 A  414  GLU GLN ARG ARG GLN LYS PRO GLY THR ASP ALA ILE SER          
SEQRES  18 A  414  ILE VAL ALA ASN GLY GLN VAL ASN GLY ARG PRO ILE THR          
SEQRES  19 A  414  SER ASP GLU ALA LYS ARG MET CYS GLY LEU LEU LEU LEU          
SEQRES  20 A  414  GLY GLY LEU ASP THR VAL VAL ASN PHE LEU SER PHE SER          
SEQRES  21 A  414  MET GLU PHE LEU ALA LYS SER PRO GLU HIS ARG GLN GLU          
SEQRES  22 A  414  LEU ILE GLU ARG PRO GLU ARG ILE PRO ALA ALA CYS GLU          
SEQRES  23 A  414  GLU LEU LEU ARG ARG PHE SER LEU VAL ALA ASP GLY ARG          
SEQRES  24 A  414  ILE LEU THR SER ASP TYR GLU PHE HIS GLY VAL GLN LEU          
SEQRES  25 A  414  LYS LYS GLY ASP GLN ILE LEU LEU PRO GLN MET LEU SER          
SEQRES  26 A  414  GLY LEU ASP GLU ARG GLU ASN ALA ALA PRO MET HIS VAL          
SEQRES  27 A  414  ASP PHE SER ARG GLN LYS VAL SER HIS THR THR PHE GLY          
SEQRES  28 A  414  HIS GLY SER HIS LEU CYS LEU GLY GLN HIS LEU ALA ARG          
SEQRES  29 A  414  ARG GLU ILE ILE VAL THR LEU LYS GLU TRP LEU THR ARG          
SEQRES  30 A  414  ILE PRO ASP PHE SER ILE ALA PRO GLY ALA GLN ILE GLN          
SEQRES  31 A  414  HIS LYS SER GLY ILE VAL SER GLY VAL GLN ALA LEU PRO          
SEQRES  32 A  414  LEU VAL TRP ASP PRO ALA THR THR LYS ALA VAL                  
SEQRES   1 B  414  THR THR GLU THR ILE GLN SER ASN ALA ASN LEU ALA PRO          
SEQRES   2 B  414  LEU PRO PRO HIS VAL PRO GLU HIS LEU VAL PHE ASP PHE          
SEQRES   3 B  414  ASP MET TYR ASN PRO SER ASN LEU SER ALA GLY VAL GLN          
SEQRES   4 B  414  GLU ALA TRP ALA VAL LEU GLN GLU SER ASN VAL PRO ASP          
SEQRES   5 B  414  LEU VAL TRP THR ARG CYS ASN GLY GLY HIS TRP ILE ALA          
SEQRES   6 B  414  THR ARG GLY GLN LEU ILE ARG GLU ALA TYR GLU ASP TYR          
SEQRES   7 B  414  ARG HIS PHE SER SER GLU CYS PRO TRP ILE PRO ARG GLU          
SEQRES   8 B  414  ALA GLY GLU ALA PHE ASP PHE ILE PRO THR SER MET ASP          
SEQRES   9 B  414  PRO PRO GLU GLN ARG GLN PHE ARG ALA LEU ALA ASN GLN          
SEQRES  10 B  414  VAL VAL GLY MET PRO VAL VAL ASP LYS LEU GLU ASN ARG          
SEQRES  11 B  414  ILE GLN GLU LEU ALA CYS SER LEU ILE GLU SER LEU ARG          
SEQRES  12 B  414  PRO GLN GLY GLN CYS ASN PHE THR GLU ASP TYR ALA GLU          
SEQRES  13 B  414  PRO PHE PRO ILE ARG ILE PHE MET LEU LEU ALA GLY LEU          
SEQRES  14 B  414  PRO GLU GLU ASP ILE PRO HIS LEU LYS TYR LEU THR ASP          
SEQRES  15 B  414  GLN MET THR ARG PRO ASP GLY SER MET THR PHE ALA GLU          
SEQRES  16 B  414  ALA LYS GLU ALA LEU TYR ASP TYR LEU ILE PRO ILE ILE          
SEQRES  17 B  414  GLU GLN ARG ARG GLN LYS PRO GLY THR ASP ALA ILE SER          
SEQRES  18 B  414  ILE VAL ALA ASN GLY GLN VAL ASN GLY ARG PRO ILE THR          
SEQRES  19 B  414  SER ASP GLU ALA LYS ARG MET CYS GLY LEU LEU LEU LEU          
SEQRES  20 B  414  GLY GLY LEU ASP THR VAL VAL ASN PHE LEU SER PHE SER          
SEQRES  21 B  414  MET GLU PHE LEU ALA LYS SER PRO GLU HIS ARG GLN GLU          
SEQRES  22 B  414  LEU ILE GLU ARG PRO GLU ARG ILE PRO ALA ALA CYS GLU          
SEQRES  23 B  414  GLU LEU LEU ARG ARG PHE SER LEU VAL ALA ASP GLY ARG          
SEQRES  24 B  414  ILE LEU THR SER ASP TYR GLU PHE HIS GLY VAL GLN LEU          
SEQRES  25 B  414  LYS LYS GLY ASP GLN ILE LEU LEU PRO GLN MET LEU SER          
SEQRES  26 B  414  GLY LEU ASP GLU ARG GLU ASN ALA ALA PRO MET HIS VAL          
SEQRES  27 B  414  ASP PHE SER ARG GLN LYS VAL SER HIS THR THR PHE GLY          
SEQRES  28 B  414  HIS GLY SER HIS LEU CYS LEU GLY GLN HIS LEU ALA ARG          
SEQRES  29 B  414  ARG GLU ILE ILE VAL THR LEU LYS GLU TRP LEU THR ARG          
SEQRES  30 B  414  ILE PRO ASP PHE SER ILE ALA PRO GLY ALA GLN ILE GLN          
SEQRES  31 B  414  HIS LYS SER GLY ILE VAL SER GLY VAL GLN ALA LEU PRO          
SEQRES  32 B  414  LEU VAL TRP ASP PRO ALA THR THR LYS ALA VAL                  
HET      K  A1418       1                                                       
HET    HEM  A 417      43                                                       
HET      K  B2418       1                                                       
HET    HEM  B 417      43                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   3    K    2(K 1+)                                                      
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   7  HOH   *521(H2 O)                                                    
HELIX    1   1 PRO A   19  VAL A   23  5                                   5    
HELIX    2   2 ASN A   33  ALA A   36  5                                   4    
HELIX    3   3 GLY A   37  ALA A   43  1                                   7    
HELIX    4   4 VAL A   44  GLU A   47  5                                   4    
HELIX    5   5 ARG A   57  GLY A   61  5                                   5    
HELIX    6   6 ARG A   67  ASP A   77  1                                  11    
HELIX    7   7 PRO A   89  PHE A   96  1                                   8    
HELIX    8   8 GLU A  107  GLY A  120  1                                  14    
HELIX    9   9 GLY A  120  ARG A  143  1                                  24    
HELIX   10  10 PHE A  150  TYR A  154  1                                   5    
HELIX   11  11 GLU A  156  GLY A  168  1                                  13    
HELIX   12  12 PRO A  170  GLU A  172  5                                   3    
HELIX   13  13 ASP A  173  ARG A  186  1                                  14    
HELIX   14  14 THR A  192  LYS A  214  1                                  23    
HELIX   15  15 ASP A  218  ASN A  225  1                                   8    
HELIX   16  16 THR A  234  ASP A  251  1                                  18    
HELIX   17  17 THR A  252  ALA A  265  1                                  14    
HELIX   18  18 SER A  267  ARG A  277  1                                  11    
HELIX   19  19 ARG A  280  PHE A  292  1                                  13    
HELIX   20  20 LEU A  324  ASP A  328  5                                   5    
HELIX   21  21 GLY A  359  THR A  376  1                                  18    
HELIX   22  22 ASP A  407  THR A  411  5                                   5    
HELIX   23  23 PRO B   19  VAL B   23  5                                   5    
HELIX   24  24 PRO B   31  ALA B   36  5                                   6    
HELIX   25  25 GLY B   37  ALA B   43  1                                   7    
HELIX   26  26 VAL B   44  GLU B   47  5                                   4    
HELIX   27  27 ARG B   57  GLY B   61  5                                   5    
HELIX   28  28 ARG B   67  ASP B   77  1                                  11    
HELIX   29  29 PRO B   89  PHE B   96  1                                   8    
HELIX   30  30 GLN B  108  GLY B  120  1                                  13    
HELIX   31  31 GLY B  120  ARG B  143  1                                  24    
HELIX   32  32 PHE B  150  TYR B  154  1                                   5    
HELIX   33  33 GLU B  156  ALA B  167  1                                  12    
HELIX   34  34 PRO B  170  GLU B  172  5                                   3    
HELIX   35  35 ASP B  173  ARG B  186  1                                  14    
HELIX   36  36 THR B  192  LYS B  214  1                                  23    
HELIX   37  37 ASP B  218  ASN B  225  1                                   8    
HELIX   38  38 THR B  234  ASP B  251  1                                  18    
HELIX   39  39 THR B  252  ALA B  265  1                                  14    
HELIX   40  40 SER B  267  ARG B  277  1                                  11    
HELIX   41  41 ARG B  280  PHE B  292  1                                  13    
HELIX   42  42 LEU B  324  ASP B  328  5                                   5    
HELIX   43  43 GLY B  359  ILE B  378  1                                  20    
HELIX   44  44 ASP B  407  THR B  411  5                                   5    
SHEET    1   A 5 LEU A  53  THR A  56  0                                        
SHEET    2   A 5 HIS A  62  ALA A  65 -1  O  HIS A  62   N  THR A  56           
SHEET    3   A 5 GLN A 317  LEU A 319  1  O  LEU A 319   N  TRP A  63           
SHEET    4   A 5 GLY A 298  LEU A 301 -1  N  ARG A 299   O  ILE A 318           
SHEET    5   A 5 PHE A  81  SER A  82 -1  N  SER A  82   O  ILE A 300           
SHEET    1   B 3 GLN A 147  ASN A 149  0                                        
SHEET    2   B 3 PRO A 403  VAL A 405 -1  O  LEU A 404   N  CYS A 148           
SHEET    3   B 3 SER A 382  ILE A 383 -1  N  SER A 382   O  VAL A 405           
SHEET    1   C 2 GLN A 227  VAL A 228  0                                        
SHEET    2   C 2 ARG A 231  PRO A 232 -1  O  ARG A 231   N  VAL A 228           
SHEET    1   D 2 TYR A 305  PHE A 307  0                                        
SHEET    2   D 2 VAL A 310  LEU A 312 -1  O  VAL A 310   N  PHE A 307           
SHEET    1   E 2 HIS A 391  LYS A 392  0                                        
SHEET    2   E 2 GLY A 398  VAL A 399 -1  O  GLY A 398   N  LYS A 392           
SHEET    1   F 5 LEU B  53  THR B  56  0                                        
SHEET    2   F 5 HIS B  62  ALA B  65 -1  O  HIS B  62   N  THR B  56           
SHEET    3   F 5 GLN B 317  LEU B 320  1  O  GLN B 317   N  TRP B  63           
SHEET    4   F 5 ASP B 297  LEU B 301 -1  N  ARG B 299   O  ILE B 318           
SHEET    5   F 5 PHE B  81  SER B  82 -1  N  SER B  82   O  ILE B 300           
SHEET    1   G 3 GLN B 147  ASN B 149  0                                        
SHEET    2   G 3 PRO B 403  VAL B 405 -1  O  LEU B 404   N  CYS B 148           
SHEET    3   G 3 SER B 382  ILE B 383 -1  N  SER B 382   O  VAL B 405           
SHEET    1   H 2 GLN B 227  VAL B 228  0                                        
SHEET    2   H 2 ARG B 231  PRO B 232 -1  O  ARG B 231   N  VAL B 228           
SHEET    1   I 2 TYR B 305  PHE B 307  0                                        
SHEET    2   I 2 VAL B 310  LEU B 312 -1  O  LEU B 312   N  TYR B 305           
SHEET    1   J 2 HIS B 391  LYS B 392  0                                        
SHEET    2   J 2 GLY B 398  VAL B 399 -1  O  GLY B 398   N  LYS B 392           
LINK         O   GLU A  84                 K     K A1418     1555   1555  2.92  
LINK         OE2 GLU A  84                 K     K A1418     1555   1555  3.45  
LINK         O   GLY A  93                 K     K A1418     1555   1555  2.99  
LINK         O   GLU A  94                 K     K A1418     1555   1555  2.98  
LINK         O   PHE A  96                 K     K A1418     1555   1555  2.85  
LINK         SG  CYS A 357                FE   HEM A 417     1555   1555  2.25  
LINK        FE   HEM A 417                 O   HOH A1461     1555   1555  2.68  
LINK         O   GLU B  84                 K     K B2418     1555   1555  2.83  
LINK         O   GLY B  93                 K     K B2418     1555   1555  3.05  
LINK         O   GLU B  94                 K     K B2418     1555   1555  3.07  
LINK         O   PHE B  96                 K     K B2418     1555   1555  2.90  
LINK         SG  CYS B 357                FE   HEM B 417     1555   1555  2.23  
LINK        FE   HEM B 417                 O   HOH B2671     1555   1555  2.65  
CISPEP   1 ILE A   88    PRO A   89          0         0.14                     
CISPEP   2 ILE A   99    PRO A  100          0         0.43                     
CISPEP   3 PRO A  105    PRO A  106          0         0.15                     
CISPEP   4 ILE B   88    PRO B   89          0         0.25                     
CISPEP   5 ILE B   99    PRO B  100          0         0.31                     
CISPEP   6 PRO B  105    PRO B  106          0         0.09                     
SITE     1 AC1  4 GLU A  84  GLY A  93  GLU A  94  PHE A  96                    
SITE     1 AC2  4 GLU B  84  GLY B  93  GLU B  94  PHE B  96                    
SITE     1 AC3 19 PRO A 100  THR A 101  GLN A 108  ARG A 112                    
SITE     2 AC3 19 LEU A 244  GLY A 248  THR A 252  VAL A 295                    
SITE     3 AC3 19 ASP A 297  ARG A 299  GLN A 322  THR A 349                    
SITE     4 AC3 19 PHE A 350  GLY A 351  HIS A 355  CYS A 357                    
SITE     5 AC3 19 GLY A 359  HOH A1441  HOH A1461                               
SITE     1 AC4 21 PRO B 100  THR B 101  GLN B 108  ARG B 112                    
SITE     2 AC4 21 LEU B 245  GLY B 248  GLY B 249  THR B 252                    
SITE     3 AC4 21 VAL B 295  ASP B 297  ARG B 299  GLN B 322                    
SITE     4 AC4 21 THR B 349  PHE B 350  GLY B 351  HIS B 355                    
SITE     5 AC4 21 CYS B 357  GLY B 359  HOH B2421  HOH B2537                    
SITE     6 AC4 21 HOH B2671                                                     
CRYST1   66.816   62.114   94.940  90.00  90.46  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      0.014966  0.000000  0.000120        0.00000                         
SCALE2      0.000000  0.016099  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010533        0.00000