PDB Short entry for 1DY7
HEADER    OXIDOREDUCTASE                          28-JAN-00   1DY7              
TITLE     CYTOCHROME CD1 NITRITE REDUCTASE, CO COMPLEX                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRITE REDUCTASE;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYTOCHROME CD1, CYTOCHROME OXIDASE, HYDROXYLAMINE REDUCTASE;
COMPND   5 EC: 1.7.2.1, 1.7.99.1                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PARACOCCUS PANTOTROPHUS;                        
SOURCE   3 ORGANISM_TAXID: 82367;                                               
SOURCE   4 CELLULAR_LOCATION: PERIPLASM;                                        
SOURCE   5 OTHER_DETAILS: ORGANISM FORMERLY KNOWN AS THIOSPHAERA PANTOTROPHA    
KEYWDS    ENZYME, NITRITE REDUCTASE, OXIDOREDUCTASE                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.SJOGREN,M.SVENSSON-EK,J.HAJDU,P.BRZEZINSKI                          
REVDAT   7   06-DEC-23 1DY7    1       REMARK                                   
REVDAT   6   27-NOV-19 1DY7    1       REMARK LINK                              
REVDAT   5   08-MAY-19 1DY7    1       REMARK LINK                              
REVDAT   4   13-JUL-11 1DY7    1       VERSN                                    
REVDAT   3   24-FEB-09 1DY7    1       VERSN                                    
REVDAT   2   03-NOV-00 1DY7    1       REMARK                                   
REVDAT   1   24-SEP-00 1DY7    0                                                
JRNL        AUTH   T.SJOGREN,M.SVENSSON-EK,J.HAJDU,P.BRZEZINSKI                 
JRNL        TITL   PROTON-COUPLED STRUCTURAL CHANGES UPON BINDING OF CARBON     
JRNL        TITL 2 MONOXIDE TO CYTOCHROME CD(1): A COMBINED FLASH PHOTOLYSIS    
JRNL        TITL 3 AND X-RAY CRYSTALLOGRAPHY STUDY                              
JRNL        REF    BIOCHEMISTRY                  V.  39 10967 2000              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10998233                                                     
JRNL        DOI    10.1021/BI000179Q                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.A.WILLIAMS,V.FULOP,E.F.GARMAN,N.F.SAUNDERS,S.J.FERGUSON,   
REMARK   1  AUTH 2 J.HAJDU                                                      
REMARK   1  TITL   HAEM-LIGAND SWITCHING DURING CATALYSIS IN CRYSTALS OF A      
REMARK   1  TITL 2 NITROGEN-CYCLE ENZYME                                        
REMARK   1  REF    NATURE                        V. 389   406 1997              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  PMID   9311786                                                      
REMARK   1  DOI    10.1038/38775                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 88.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 140697                         
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7567                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 178                                     
REMARK   3   SOLVENT ATOMS            : 847                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.72                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.090         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.087         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.370         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.010 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.024 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.050 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.023 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.101 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.175 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.238 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.143 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 15.000; NULL                
REMARK   3    PLANAR                    (DEGREES) : 7.300 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 12.300; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 31.200; 20.000              
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  OTHER REFINEMENT REMARKS: THE N-TERMINAL DOMAIN OF MONOMER A WAS    
REMARK   3  HIGHLY DISORDERED AND WAS NOT MODELLED. IN MONOMER B THE N -        
REMARK   3  TERMINAL RESIDUES B 1 - B 31 ARE DISORDERED IN THE STRUCTURE AND    
REMARK   3  WERE NOT MODELED.                                                   
REMARK   4                                                                      
REMARK   4 1DY7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JAN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290004564.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-DEC-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-3                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.935                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 148443                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.570                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.3                               
REMARK 200  DATA REDUNDANCY                : 2.100                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : 0.04000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.17000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1AOF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.3 M AMMONIUM SULFATE 50MM POTASSIUM    
REMARK 280  PHOSPHATE PH 7.0 CRYSTALS WERE REDUCED USING 20MM SODIUM            
REMARK 280  DITHIONITE. THE CRYSTAL WAS TRANSFERRED TO A SOLUTION CONTAINING    
REMARK 280  2.3 M AMMONIUM SULFATE, 50 MM PHOSPHATE BUFFER PH 7 AND 15 %        
REMARK 280  GLYCEROL. CO WAS INTRODUCED UNDER 15 ATM PRESSURE FOR 20 MINUTES    
REMARK 280  AT -20 DEGREES., PH 7.00, TEMPERATURE 293K                          
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       30.52000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7540 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 33900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -94.3 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     GLN A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     PRO A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLU A    15                                                      
REMARK 465     ASP A    16                                                      
REMARK 465     HIS A    17                                                      
REMARK 465     LYS A    18                                                      
REMARK 465     THR A    19                                                      
REMARK 465     ARG A    20                                                      
REMARK 465     THR A    21                                                      
REMARK 465     ASP A    22                                                      
REMARK 465     ASN A    23                                                      
REMARK 465     ARG A    24                                                      
REMARK 465     TYR A    25                                                      
REMARK 465     GLU A    26                                                      
REMARK 465     PRO A    27                                                      
REMARK 465     SER A    28                                                      
REMARK 465     LEU A    29                                                      
REMARK 465     ASP A    30                                                      
REMARK 465     ASN A    31                                                      
REMARK 465     LEU A    32                                                      
REMARK 465     ALA A    33                                                      
REMARK 465     GLN A    34                                                      
REMARK 465     GLN A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     VAL A    37                                                      
REMARK 465     ALA A    38                                                      
REMARK 465     ALA A    39                                                      
REMARK 465     PRO A    40                                                      
REMARK 465     GLY A    41                                                      
REMARK 465     ALA A    42                                                      
REMARK 465     PRO A    43                                                      
REMARK 465     GLU A    44                                                      
REMARK 465     GLY A    45                                                      
REMARK 465     VAL A    46                                                      
REMARK 465     SER A    47                                                      
REMARK 465     ALA A    48                                                      
REMARK 465     LEU A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     ASP A    51                                                      
REMARK 465     ALA A    52                                                      
REMARK 465     GLN A    53                                                      
REMARK 465     TYR A    54                                                      
REMARK 465     ASN A    55                                                      
REMARK 465     GLU A    56                                                      
REMARK 465     ALA A    57                                                      
REMARK 465     ASN A    58                                                      
REMARK 465     LYS A    59                                                      
REMARK 465     ILE A    60                                                      
REMARK 465     TYR A    61                                                      
REMARK 465     PHE A    62                                                      
REMARK 465     GLU A    63                                                      
REMARK 465     ARG A    64                                                      
REMARK 465     CYS A    65                                                      
REMARK 465     ALA A    66                                                      
REMARK 465     GLY A    67                                                      
REMARK 465     CYS A    68                                                      
REMARK 465     HIS A    69                                                      
REMARK 465     GLY A    70                                                      
REMARK 465     VAL A    71                                                      
REMARK 465     LEU A    72                                                      
REMARK 465     ARG A    73                                                      
REMARK 465     LYS A    74                                                      
REMARK 465     GLY A    75                                                      
REMARK 465     ALA A    76                                                      
REMARK 465     THR A    77                                                      
REMARK 465     GLY A    78                                                      
REMARK 465     LYS A    79                                                      
REMARK 465     ALA A    80                                                      
REMARK 465     LEU A    81                                                      
REMARK 465     THR A    82                                                      
REMARK 465     PRO A    83                                                      
REMARK 465     ASP A    84                                                      
REMARK 465     LEU A    85                                                      
REMARK 465     THR A    86                                                      
REMARK 465     ARG A    87                                                      
REMARK 465     ASP A    88                                                      
REMARK 465     LEU A    89                                                      
REMARK 465     GLY A    90                                                      
REMARK 465     PHE A    91                                                      
REMARK 465     ASP A    92                                                      
REMARK 465     TYR A    93                                                      
REMARK 465     LEU A    94                                                      
REMARK 465     GLN A    95                                                      
REMARK 465     SER A    96                                                      
REMARK 465     PHE A    97                                                      
REMARK 465     ILE A    98                                                      
REMARK 465     THR A    99                                                      
REMARK 465     TYR A   100                                                      
REMARK 465     GLY A   101                                                      
REMARK 465     SER A   102                                                      
REMARK 465     PRO A   103                                                      
REMARK 465     ALA A   104                                                      
REMARK 465     GLY A   105                                                      
REMARK 465     MET A   106                                                      
REMARK 465     PRO A   107                                                      
REMARK 465     ASN A   108                                                      
REMARK 465     TRP A   109                                                      
REMARK 465     GLY A   110                                                      
REMARK 465     THR A   111                                                      
REMARK 465     SER A   112                                                      
REMARK 465     GLY A   113                                                      
REMARK 465     GLU A   114                                                      
REMARK 465     LEU A   115                                                      
REMARK 465     SER A   116                                                      
REMARK 465     ALA A   117                                                      
REMARK 465     GLU A   118                                                      
REMARK 465     GLN A   119                                                      
REMARK 465     VAL A   120                                                      
REMARK 465     ASP A   121                                                      
REMARK 465     LEU A   122                                                      
REMARK 465     MET A   123                                                      
REMARK 465     ALA A   124                                                      
REMARK 465     ASN A   125                                                      
REMARK 465     TYR A   126                                                      
REMARK 465     LEU A   127                                                      
REMARK 465     LEU A   128                                                      
REMARK 465     LEU A   129                                                      
REMARK 465     ASP A   130                                                      
REMARK 465     PRO A   131                                                      
REMARK 465     ALA A   132                                                      
REMARK 465     ALA A   133                                                      
REMARK 465     GLN B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     PRO B     7                                                      
REMARK 465     LYS B     8                                                      
REMARK 465     ASP B     9                                                      
REMARK 465     PRO B    10                                                      
REMARK 465     ALA B    11                                                      
REMARK 465     ALA B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     GLU B    15                                                      
REMARK 465     ASP B    16                                                      
REMARK 465     HIS B    17                                                      
REMARK 465     LYS B    18                                                      
REMARK 465     THR B    19                                                      
REMARK 465     ARG B    20                                                      
REMARK 465     THR B    21                                                      
REMARK 465     ASP B    22                                                      
REMARK 465     ASN B    23                                                      
REMARK 465     ARG B    24                                                      
REMARK 465     TYR B    25                                                      
REMARK 465     GLU B    26                                                      
REMARK 465     PRO B    27                                                      
REMARK 465     SER B    28                                                      
REMARK 465     LEU B    29                                                      
REMARK 465     ASP B    30                                                      
REMARK 465     ASN B    31                                                      
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  FE    DHE B   602     C    CMO B   603              1.91            
REMARK 500  FE    DHE A   602     C    CMO A   603              2.01            
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    TRP A 264   CA  -  C   -  O   ANGL. DEV. = -13.1 DEGREES          
REMARK 500    PRO A 265   N   -  CA  -  CB  ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 309   CD  -  NE  -  CZ  ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ARG A 309   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    GLU A 373   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG B 155   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TRP B 264   CA  -  C   -  O   ANGL. DEV. = -12.7 DEGREES          
REMARK 500    PRO B 265   CA  -  N   -  CD  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    PRO B 265   N   -  CA  -  CB  ANGL. DEV. =   6.9 DEGREES          
REMARK 500    ARG B 309   CD  -  NE  -  CZ  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    ARG B 309   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG B 309   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.2 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    PRO A 265      155.43    -37.76                                   
REMARK 500    ALA A 301     -129.18   -102.85                                   
REMARK 500    ASN A 332       78.14   -106.87                                   
REMARK 500    ALA A 340     -107.30   -126.86                                   
REMARK 500    PHE A 343       32.36     74.42                                   
REMARK 500    HIS A 345      -98.46   -135.77                                   
REMARK 500    ASP A 350     -178.52    -69.93                                   
REMARK 500    THR A 386       70.55     62.06                                   
REMARK 500    ALA A 437     -144.49   -115.41                                   
REMARK 500    ALA A 458       42.45   -147.40                                   
REMARK 500    GLN A 507       99.54     58.66                                   
REMARK 500    THR A 554     -102.45   -126.48                                   
REMARK 500    ALA B  76     -100.03   -139.18                                   
REMARK 500    PHE B 137       85.58   -152.72                                   
REMARK 500    ARG B 174      -73.63    -43.82                                   
REMARK 500    PRO B 265      155.09    -35.32                                   
REMARK 500    ALA B 301     -127.71   -103.12                                   
REMARK 500    ASN B 332       76.94   -107.09                                   
REMARK 500    ALA B 340     -106.27   -124.48                                   
REMARK 500    HIS B 345      -99.43   -132.22                                   
REMARK 500    THR B 386       66.12     65.12                                   
REMARK 500    ALA B 437     -143.40   -117.35                                   
REMARK 500    ALA B 458       45.68   -150.60                                   
REMARK 500    GLN B 507      104.88     59.75                                   
REMARK 500    THR B 554     -102.76   -124.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TRP A  264     PRO A  265                  -43.58                    
REMARK 500 TRP B  264     PRO B  265                  -47.09                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    TRP A 264        -18.64                                           
REMARK 500    TRP B 264        -18.09                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2069        DISTANCE =  6.39 ANGSTROMS                       
REMARK 525    HOH B2070        DISTANCE =  6.16 ANGSTROMS                       
REMARK 525    HOH B2142        DISTANCE =  6.44 ANGSTROMS                       
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                             DHE A 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 200   NE2                                                    
REMARK 620 2 DHE A 602   NA   86.7                                              
REMARK 620 3 DHE A 602   NB   88.7  90.9                                        
REMARK 620 4 DHE A 602   NC   90.6 177.2  89.9                                  
REMARK 620 5 DHE A 602   ND   89.1  89.1 177.8  90.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC B 601  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  69   NE2                                                    
REMARK 620 2 HEC B 601   NA   91.0                                              
REMARK 620 3 HEC B 601   NB   88.3  90.5                                        
REMARK 620 4 HEC B 601   NC   87.6 178.6  89.3                                  
REMARK 620 5 HEC B 601   ND   89.2  89.0 177.4  91.1                            
REMARK 620 6 MET B 106   SD  173.3  94.3  87.7  87.1  94.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             DHE B 602  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 200   NE2                                                    
REMARK 620 2 DHE B 602   NA   84.9                                              
REMARK 620 3 DHE B 602   NB   87.6  90.1                                        
REMARK 620 4 DHE B 602   NC   90.3 175.0  90.7                                  
REMARK 620 5 DHE B 602   ND   88.0  89.7 175.6  89.1                            
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 DHE A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 611                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 621                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHE B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO B 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 611                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 612                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 621                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 622                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QKS   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, OXIDISED FORM                      
REMARK 900 RELATED ID: 1E2R   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED AND CYANIDE BOUND          
REMARK 900 RELATED ID: 1AOM   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE AND PRODUCT BOUND TO CYTOCHROME CD1 NITRITE REDUCTASE      
REMARK 900 RELATED ID: 1AOQ   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE WITH SUBSTRATE AND PRODUCT BOUND    
REMARK 900 RELATED ID: 1AOF   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED FORM                       
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 REFERENCE: THE SEQUENCE IS FROM BAKER S.C., SAUNDERS N.F.W.,         
REMARK 999  WILLIS A.C., FERGUSON S.J., FUELOEP V., HAJDU J.;                   
REMARK 999  J. MOL. BIOL. 269:440-455(1997).                                    
REMARK 999                                                                      
REMARK 999 THE N-TERMINAL DOMAIN (RESIDUES 1-134) OF CHAIN A IS HIGHLY          
REMARK 999  DISORDERED AND COULD NOT BE MODELLED. RESIDUES 1-31 OF CHAIN B      
REMARK 999  ARE DISORDERED.                                                     
DBREF  1DY7 A    1   567  UNP    P72181   NIRS_PARDT      30    596             
DBREF  1DY7 B    1   567  UNP    P72181   NIRS_PARDT      30    596             
SEQRES   1 A  567  GLN GLU GLN VAL ALA PRO PRO LYS ASP PRO ALA ALA ALA          
SEQRES   2 A  567  LEU GLU ASP HIS LYS THR ARG THR ASP ASN ARG TYR GLU          
SEQRES   3 A  567  PRO SER LEU ASP ASN LEU ALA GLN GLN ASP VAL ALA ALA          
SEQRES   4 A  567  PRO GLY ALA PRO GLU GLY VAL SER ALA LEU SER ASP ALA          
SEQRES   5 A  567  GLN TYR ASN GLU ALA ASN LYS ILE TYR PHE GLU ARG CYS          
SEQRES   6 A  567  ALA GLY CYS HIS GLY VAL LEU ARG LYS GLY ALA THR GLY          
SEQRES   7 A  567  LYS ALA LEU THR PRO ASP LEU THR ARG ASP LEU GLY PHE          
SEQRES   8 A  567  ASP TYR LEU GLN SER PHE ILE THR TYR GLY SER PRO ALA          
SEQRES   9 A  567  GLY MET PRO ASN TRP GLY THR SER GLY GLU LEU SER ALA          
SEQRES  10 A  567  GLU GLN VAL ASP LEU MET ALA ASN TYR LEU LEU LEU ASP          
SEQRES  11 A  567  PRO ALA ALA PRO PRO GLU PHE GLY MET LYS GLU MET ARG          
SEQRES  12 A  567  GLU SER TRP LYS VAL HIS VAL ALA PRO GLU ASP ARG PRO          
SEQRES  13 A  567  THR GLN GLN GLU ASN ASP TRP ASP LEU GLU ASN LEU PHE          
SEQRES  14 A  567  SER VAL THR LEU ARG ASP ALA GLY GLN ILE ALA LEU ILE          
SEQRES  15 A  567  ASP GLY ALA THR TYR GLU ILE LYS SER VAL LEU ASP THR          
SEQRES  16 A  567  GLY TYR ALA VAL HIS ILE SER ARG LEU SER ALA SER GLY          
SEQRES  17 A  567  ARG TYR LEU PHE VAL ILE GLY ARG ASP GLY LYS VAL ASN          
SEQRES  18 A  567  MET ILE ASP LEU TRP MET LYS GLU PRO THR THR VAL ALA          
SEQRES  19 A  567  GLU ILE LYS ILE GLY SER GLU ALA ARG SER ILE GLU THR          
SEQRES  20 A  567  SER LYS MET GLU GLY TRP GLU ASP LYS TYR ALA ILE ALA          
SEQRES  21 A  567  GLY ALA TYR TRP PRO PRO GLN TYR VAL ILE MET ASP GLY          
SEQRES  22 A  567  GLU THR LEU GLU PRO LYS LYS ILE GLN SER THR ARG GLY          
SEQRES  23 A  567  MET THR TYR ASP GLU GLN GLU TYR HIS PRO GLU PRO ARG          
SEQRES  24 A  567  VAL ALA ALA ILE LEU ALA SER HIS TYR ARG PRO GLU PHE          
SEQRES  25 A  567  ILE VAL ASN VAL LYS GLU THR GLY LYS ILE LEU LEU VAL          
SEQRES  26 A  567  ASP TYR THR ASP LEU ASP ASN LEU LYS THR THR GLU ILE          
SEQRES  27 A  567  SER ALA GLU ARG PHE LEU HIS ASP GLY GLY LEU ASP GLY          
SEQRES  28 A  567  SER HIS ARG TYR PHE ILE THR ALA ALA ASN ALA ARG ASN          
SEQRES  29 A  567  LYS LEU VAL VAL ILE ASP THR LYS GLU GLY LYS LEU VAL          
SEQRES  30 A  567  ALA ILE GLU ASP THR GLY GLY GLN THR PRO HIS PRO GLY          
SEQRES  31 A  567  ARG GLY ALA ASN PHE VAL HIS PRO THR PHE GLY PRO VAL          
SEQRES  32 A  567  TRP ALA THR SER HIS MET GLY ASP ASP SER VAL ALA LEU          
SEQRES  33 A  567  ILE GLY THR ASP PRO GLU GLY HIS PRO ASP ASN ALA TRP          
SEQRES  34 A  567  LYS ILE LEU ASP SER PHE PRO ALA LEU GLY GLY GLY SER          
SEQRES  35 A  567  LEU PHE ILE LYS THR HIS PRO ASN SER GLN TYR LEU TYR          
SEQRES  36 A  567  VAL ASP ALA THR LEU ASN PRO GLU ALA GLU ILE SER GLY          
SEQRES  37 A  567  SER VAL ALA VAL PHE ASP ILE LYS ALA MET THR GLY ASP          
SEQRES  38 A  567  GLY SER ASP PRO GLU PHE LYS THR LEU PRO ILE ALA GLU          
SEQRES  39 A  567  TRP ALA GLY ILE THR GLU GLY GLN PRO ARG VAL VAL GLN          
SEQRES  40 A  567  GLY GLU PHE ASN LYS ASP GLY THR GLU VAL TRP PHE SER          
SEQRES  41 A  567  VAL TRP ASN GLY LYS ASP GLN GLU SER ALA LEU VAL VAL          
SEQRES  42 A  567  VAL ASP ASP LYS THR LEU GLU LEU LYS HIS VAL ILE LYS          
SEQRES  43 A  567  ASP GLU ARG LEU VAL THR PRO THR GLY LYS PHE ASN VAL          
SEQRES  44 A  567  TYR ASN THR MET THR ASP THR TYR                              
SEQRES   1 B  567  GLN GLU GLN VAL ALA PRO PRO LYS ASP PRO ALA ALA ALA          
SEQRES   2 B  567  LEU GLU ASP HIS LYS THR ARG THR ASP ASN ARG TYR GLU          
SEQRES   3 B  567  PRO SER LEU ASP ASN LEU ALA GLN GLN ASP VAL ALA ALA          
SEQRES   4 B  567  PRO GLY ALA PRO GLU GLY VAL SER ALA LEU SER ASP ALA          
SEQRES   5 B  567  GLN TYR ASN GLU ALA ASN LYS ILE TYR PHE GLU ARG CYS          
SEQRES   6 B  567  ALA GLY CYS HIS GLY VAL LEU ARG LYS GLY ALA THR GLY          
SEQRES   7 B  567  LYS ALA LEU THR PRO ASP LEU THR ARG ASP LEU GLY PHE          
SEQRES   8 B  567  ASP TYR LEU GLN SER PHE ILE THR TYR GLY SER PRO ALA          
SEQRES   9 B  567  GLY MET PRO ASN TRP GLY THR SER GLY GLU LEU SER ALA          
SEQRES  10 B  567  GLU GLN VAL ASP LEU MET ALA ASN TYR LEU LEU LEU ASP          
SEQRES  11 B  567  PRO ALA ALA PRO PRO GLU PHE GLY MET LYS GLU MET ARG          
SEQRES  12 B  567  GLU SER TRP LYS VAL HIS VAL ALA PRO GLU ASP ARG PRO          
SEQRES  13 B  567  THR GLN GLN GLU ASN ASP TRP ASP LEU GLU ASN LEU PHE          
SEQRES  14 B  567  SER VAL THR LEU ARG ASP ALA GLY GLN ILE ALA LEU ILE          
SEQRES  15 B  567  ASP GLY ALA THR TYR GLU ILE LYS SER VAL LEU ASP THR          
SEQRES  16 B  567  GLY TYR ALA VAL HIS ILE SER ARG LEU SER ALA SER GLY          
SEQRES  17 B  567  ARG TYR LEU PHE VAL ILE GLY ARG ASP GLY LYS VAL ASN          
SEQRES  18 B  567  MET ILE ASP LEU TRP MET LYS GLU PRO THR THR VAL ALA          
SEQRES  19 B  567  GLU ILE LYS ILE GLY SER GLU ALA ARG SER ILE GLU THR          
SEQRES  20 B  567  SER LYS MET GLU GLY TRP GLU ASP LYS TYR ALA ILE ALA          
SEQRES  21 B  567  GLY ALA TYR TRP PRO PRO GLN TYR VAL ILE MET ASP GLY          
SEQRES  22 B  567  GLU THR LEU GLU PRO LYS LYS ILE GLN SER THR ARG GLY          
SEQRES  23 B  567  MET THR TYR ASP GLU GLN GLU TYR HIS PRO GLU PRO ARG          
SEQRES  24 B  567  VAL ALA ALA ILE LEU ALA SER HIS TYR ARG PRO GLU PHE          
SEQRES  25 B  567  ILE VAL ASN VAL LYS GLU THR GLY LYS ILE LEU LEU VAL          
SEQRES  26 B  567  ASP TYR THR ASP LEU ASP ASN LEU LYS THR THR GLU ILE          
SEQRES  27 B  567  SER ALA GLU ARG PHE LEU HIS ASP GLY GLY LEU ASP GLY          
SEQRES  28 B  567  SER HIS ARG TYR PHE ILE THR ALA ALA ASN ALA ARG ASN          
SEQRES  29 B  567  LYS LEU VAL VAL ILE ASP THR LYS GLU GLY LYS LEU VAL          
SEQRES  30 B  567  ALA ILE GLU ASP THR GLY GLY GLN THR PRO HIS PRO GLY          
SEQRES  31 B  567  ARG GLY ALA ASN PHE VAL HIS PRO THR PHE GLY PRO VAL          
SEQRES  32 B  567  TRP ALA THR SER HIS MET GLY ASP ASP SER VAL ALA LEU          
SEQRES  33 B  567  ILE GLY THR ASP PRO GLU GLY HIS PRO ASP ASN ALA TRP          
SEQRES  34 B  567  LYS ILE LEU ASP SER PHE PRO ALA LEU GLY GLY GLY SER          
SEQRES  35 B  567  LEU PHE ILE LYS THR HIS PRO ASN SER GLN TYR LEU TYR          
SEQRES  36 B  567  VAL ASP ALA THR LEU ASN PRO GLU ALA GLU ILE SER GLY          
SEQRES  37 B  567  SER VAL ALA VAL PHE ASP ILE LYS ALA MET THR GLY ASP          
SEQRES  38 B  567  GLY SER ASP PRO GLU PHE LYS THR LEU PRO ILE ALA GLU          
SEQRES  39 B  567  TRP ALA GLY ILE THR GLU GLY GLN PRO ARG VAL VAL GLN          
SEQRES  40 B  567  GLY GLU PHE ASN LYS ASP GLY THR GLU VAL TRP PHE SER          
SEQRES  41 B  567  VAL TRP ASN GLY LYS ASP GLN GLU SER ALA LEU VAL VAL          
SEQRES  42 B  567  VAL ASP ASP LYS THR LEU GLU LEU LYS HIS VAL ILE LYS          
SEQRES  43 B  567  ASP GLU ARG LEU VAL THR PRO THR GLY LYS PHE ASN VAL          
SEQRES  44 B  567  TYR ASN THR MET THR ASP THR TYR                              
HET    DHE  A 602      49                                                       
HET    CMO  A 603       2                                                       
HET    GOL  A 611       6                                                       
HET    SO4  A 621       5                                                       
HET    HEC  B 601      43                                                       
HET    DHE  B 602      49                                                       
HET    CMO  B 603       2                                                       
HET    GOL  B 611       6                                                       
HET    GOL  B 612       6                                                       
HET    SO4  B 621       5                                                       
HET    SO4  B 622       5                                                       
HETNAM     DHE HEME D                                                           
HETNAM     CMO CARBON MONOXIDE                                                  
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     HEC HEME C                                                           
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  DHE    2(C34 H32 FE N4 O10)                                         
FORMUL   4  CMO    2(C O)                                                       
FORMUL   5  GOL    3(C3 H8 O3)                                                  
FORMUL   6  SO4    3(O4 S 2-)                                                   
FORMUL   7  HEC    C34 H34 FE N4 O4                                             
FORMUL  14  HOH   *847(H2 O)                                                    
HELIX    1   1 GLY A  138  TRP A  146  1                                   9    
HELIX    2   2 ALA A  151  ARG A  155  5                                   5    
HELIX    3   3 ASP A  164  GLU A  166  5                                   3    
HELIX    4   4 GLU A  463  GLY A  468  1                                   6    
HELIX    5   5 LYS A  476  MET A  478  5                                   3    
HELIX    6   6 PRO A  491  GLY A  497  1                                   7    
HELIX    7   7 VAL A  559  THR A  564  1                                   6    
HELIX    8   8 SER B   50  CYS B   65  1                                  16    
HELIX    9   9 CYS B   65  GLY B   70  1                                   6    
HELIX   10  10 THR B   82  GLY B   90  1                                   9    
HELIX   11  11 GLY B   90  GLY B  101  1                                  12    
HELIX   12  12 SER B  116  LEU B  129  1                                  14    
HELIX   13  13 GLY B  138  TRP B  146  1                                   9    
HELIX   14  14 ALA B  151  ARG B  155  5                                   5    
HELIX   15  15 ASP B  164  GLU B  166  5                                   3    
HELIX   16  16 HIS B  424  ASN B  427  5                                   4    
HELIX   17  17 GLU B  463  GLY B  468  1                                   6    
HELIX   18  18 LYS B  476  MET B  478  5                                   3    
HELIX   19  19 PRO B  491  ALA B  496  1                                   6    
HELIX   20  20 VAL B  559  THR B  564  1                                   6    
SHEET    1   A 5 LYS A 147  VAL A 148  0                                        
SHEET    2   A 5 THR A 232  LYS A 237 -1  O  GLU A 235   N  LYS A 147           
SHEET    3   A 5 LYS A 219  ASP A 224 -1  O  VAL A 220   N  ILE A 236           
SHEET    4   A 5 TYR A 210  GLY A 215 -1  O  LEU A 211   N  ILE A 223           
SHEET    5   A 5 VAL A 199  LEU A 204 -1  N  HIS A 200   O  ILE A 214           
SHEET    1   B 4 ILE A 189  ASP A 194  0                                        
SHEET    2   B 4 GLN A 178  ASP A 183 -1  O  ILE A 179   N  LEU A 193           
SHEET    3   B 4 LEU A 168  LEU A 173 -1  O  PHE A 169   N  ILE A 182           
SHEET    4   B 4 PRO A 553  ASN A 558 -1  N  THR A 554   O  THR A 172           
SHEET    1   C 4 GLU A 241  THR A 247  0                                        
SHEET    2   C 4 TYR A 257  TRP A 264 -1  O  ILE A 259   N  GLU A 246           
SHEET    3   C 4 GLN A 267  ASP A 272 -1  O  GLN A 267   N  ALA A 262           
SHEET    4   C 4 PRO A 278  SER A 283 -1  N  LYS A 279   O  ILE A 270           
SHEET    1   D 2 GLY A 286  MET A 287  0                                        
SHEET    2   D 2 TYR A 294  HIS A 295 -1  O  HIS A 295   N  GLY A 286           
SHEET    1   E 8 VAL A 300  ALA A 305  0                                        
SHEET    2   E 8 GLU A 311  VAL A 316 -1  O  ILE A 313   N  LEU A 304           
SHEET    3   E 8 LYS A 321  ASP A 326 -1  O  LYS A 321   N  VAL A 316           
SHEET    4   E 8 ASN A 332  SER A 339 -1  O  LYS A 334   N  ASP A 326           
SHEET    5   E 8 ASN B 332  SER B 339 -1  O  LEU B 333   N  GLU A 337           
SHEET    6   E 8 LYS B 321  ASP B 326 -1  O  ILE B 322   N  ILE B 338           
SHEET    7   E 8 GLU B 311  VAL B 316 -1  O  PHE B 312   N  VAL B 325           
SHEET    8   E 8 VAL B 300  ALA B 305 -1  N  ALA B 301   O  ASN B 315           
SHEET    1   F 4 LEU A 344  LEU A 349  0                                        
SHEET    2   F 4 TYR A 355  ALA A 360 -1  O  ILE A 357   N  GLY A 348           
SHEET    3   F 4 LYS A 365  ASP A 370 -1  O  LYS A 365   N  ALA A 360           
SHEET    4   F 4 LYS A 375  ASP A 381 -1  O  LYS A 375   N  ASP A 370           
SHEET    1   G 4 ALA A 393  HIS A 397  0                                        
SHEET    2   G 4 GLY A 401  SER A 407 -1  O  GLY A 401   N  HIS A 397           
SHEET    3   G 4 SER A 413  GLY A 418 -1  O  ALA A 415   N  THR A 406           
SHEET    4   G 4 ILE A 431  PRO A 436 -1  N  LEU A 432   O  LEU A 416           
SHEET    1   H 4 ILE A 445  LYS A 446  0                                        
SHEET    2   H 4 TYR A 453  VAL A 456 -1  O  TYR A 455   N  LYS A 446           
SHEET    3   H 4 VAL A 470  ASP A 474 -1  O  ALA A 471   N  VAL A 456           
SHEET    4   H 4 PHE A 487  LEU A 490 -1  O  LYS A 488   N  VAL A 472           
SHEET    1   I 4 ARG A 504  PHE A 510  0                                        
SHEET    2   I 4 GLU A 516  TRP A 522 -1  O  TRP A 518   N  GLU A 509           
SHEET    3   I 4 ALA A 530  ASP A 535 -1  O  ALA A 530   N  VAL A 521           
SHEET    4   I 4 GLU A 540  ILE A 545 -1  O  GLU A 540   N  ASP A 535           
SHEET    1   J 5 LYS B 147  VAL B 148  0                                        
SHEET    2   J 5 THR B 232  LYS B 237 -1  O  GLU B 235   N  LYS B 147           
SHEET    3   J 5 LYS B 219  ASP B 224 -1  O  VAL B 220   N  ILE B 236           
SHEET    4   J 5 TYR B 210  GLY B 215 -1  O  LEU B 211   N  ILE B 223           
SHEET    5   J 5 VAL B 199  LEU B 204 -1  N  HIS B 200   O  ILE B 214           
SHEET    1   K 4 ILE B 189  ASP B 194  0                                        
SHEET    2   K 4 GLN B 178  ASP B 183 -1  O  ILE B 179   N  LEU B 193           
SHEET    3   K 4 LEU B 168  LEU B 173 -1  O  PHE B 169   N  ILE B 182           
SHEET    4   K 4 PRO B 553  ASN B 558 -1  N  THR B 554   O  THR B 172           
SHEET    1   L 4 GLU B 241  THR B 247  0                                        
SHEET    2   L 4 TYR B 257  TRP B 264 -1  O  ILE B 259   N  GLU B 246           
SHEET    3   L 4 GLN B 267  ASP B 272 -1  O  GLN B 267   N  ALA B 262           
SHEET    4   L 4 PRO B 278  SER B 283 -1  N  LYS B 279   O  ILE B 270           
SHEET    1   M 2 GLY B 286  MET B 287  0                                        
SHEET    2   M 2 TYR B 294  HIS B 295 -1  O  HIS B 295   N  GLY B 286           
SHEET    1   N 4 LEU B 344  LEU B 349  0                                        
SHEET    2   N 4 TYR B 355  ALA B 360 -1  O  ILE B 357   N  GLY B 348           
SHEET    3   N 4 LYS B 365  ASP B 370 -1  O  LYS B 365   N  ALA B 360           
SHEET    4   N 4 LYS B 375  ASP B 381 -1  O  LYS B 375   N  ASP B 370           
SHEET    1   O 4 ALA B 393  HIS B 397  0                                        
SHEET    2   O 4 GLY B 401  SER B 407 -1  O  GLY B 401   N  HIS B 397           
SHEET    3   O 4 SER B 413  GLY B 418 -1  O  ALA B 415   N  THR B 406           
SHEET    4   O 4 ILE B 431  PRO B 436 -1  N  LEU B 432   O  LEU B 416           
SHEET    1   P 4 ILE B 445  LYS B 446  0                                        
SHEET    2   P 4 TYR B 453  VAL B 456 -1  O  TYR B 455   N  LYS B 446           
SHEET    3   P 4 VAL B 470  ASP B 474 -1  O  ALA B 471   N  VAL B 456           
SHEET    4   P 4 LYS B 488  LEU B 490  0                                        
SHEET    1   Q 4 ARG B 504  PHE B 510  0                                        
SHEET    2   Q 4 GLU B 516  TRP B 522 -1  O  TRP B 518   N  GLU B 509           
SHEET    3   Q 4 ALA B 530  ASP B 535 -1  O  ALA B 530   N  VAL B 521           
SHEET    4   Q 4 GLU B 540  ILE B 545 -1  O  GLU B 540   N  ASP B 535           
LINK         SG  CYS B  65                 CAB HEC B 601     1555   1555  1.85  
LINK         SG  CYS B  68                 CAC HEC B 601     1555   1555  1.90  
LINK         NE2 HIS A 200                FE   DHE A 602     1555   1555  1.98  
LINK         NE2 HIS B  69                FE   HEC B 601     1555   1555  2.07  
LINK         SD  MET B 106                FE   HEC B 601     1555   1555  2.29  
LINK         NE2 HIS B 200                FE   DHE B 602     1555   1555  2.11  
SITE     1 AC1 26 ARG A 174  HIS A 200  ILE A 201  ARG A 203                    
SITE     2 AC1 26 ARG A 216  ARG A 243  SER A 244  TYR A 263                    
SITE     3 AC1 26 ALA A 301  ALA A 302  ILE A 303  HIS A 345                    
SITE     4 AC1 26 ARG A 391  PHE A 444  GLN A 507  TRP A 522                    
SITE     5 AC1 26 GLY A 555  PHE A 557  CMO A 603  HOH A2083                    
SITE     6 AC1 26 HOH A2110  HOH A2389  HOH A2401  HOH A2402                    
SITE     7 AC1 26 HOH A2403  HOH A2404                                          
SITE     1 AC2  4 HIS A 388  PHE A 444  DHE A 602  HOH A2252                    
SITE     1 AC3  7 PHE A 395  VAL A 396  PRO A 449  SER A 451                    
SITE     2 AC3  7 ILE A 475  HOH A2304  HOH A2405                               
SITE     1 AC4  3 TYR A 308  ARG A 354  LYS A 372                               
SITE     1 AC5 18 ARG B  64  CYS B  65  CYS B  68  HIS B  69                    
SITE     2 AC5 18 THR B  77  GLY B  78  LYS B  79  LEU B  89                    
SITE     3 AC5 18 TYR B  93  LEU B  94  PHE B  97  ILE B  98                    
SITE     4 AC5 18 SER B 102  ALA B 104  GLY B 105  MET B 106                    
SITE     5 AC5 18 TRP B 109  HOH B2433                                          
SITE     1 AC6 28 ARG B 174  HIS B 200  ILE B 201  ARG B 203                    
SITE     2 AC6 28 ARG B 216  ARG B 243  SER B 244  ILE B 245                    
SITE     3 AC6 28 TYR B 263  ALA B 301  ALA B 302  ILE B 303                    
SITE     4 AC6 28 HIS B 345  ARG B 391  PHE B 444  GLN B 507                    
SITE     5 AC6 28 TRP B 522  GLY B 555  PHE B 557  CMO B 603                    
SITE     6 AC6 28 HOH B2121  HOH B2434  HOH B2435  HOH B2436                    
SITE     7 AC6 28 HOH B2437  HOH B2438  HOH B2439  HOH B2440                    
SITE     1 AC7  3 HIS B 388  DHE B 602  HOH B2287                               
SITE     1 AC8  7 LYS B 488  THR B 489  LEU B 490  PRO B 491                    
SITE     2 AC8  7 TRP B 495  LEU B 539  HOH B2441                               
SITE     1 AC9  4 ARG B 174  TYR B 197  ARG B 216  HOH B2097                    
SITE     1 BC1  5 TYR B 308  ARG B 354  LYS B 372  HOH B2315                    
SITE     2 BC1  5 HOH B2442                                                     
SITE     1 BC2  5 GLY B 439  GLY B 440  ASN B 461  GLU B 463                    
SITE     2 BC2  5 HOH B2336                                                     
CRYST1  106.940   61.040  100.390  90.00 111.77  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      0.009351  0.000000  0.003734        0.00000                         
SCALE2      0.000000  0.016383  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010726        0.00000