GenomeNet

Database: PDB
Entry: 1AOM
LinkDB: 1AOM
Original site: 1AOM 
HEADER    OXIDOREDUCTASE                          08-JUL-97   1AOM              
TITLE     SUBSTRATE AND PRODUCT BOUND TO CYTOCHROME CD1 NITRITE                 
TITLE    2 REDUCTASE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRITE REDUCTASE;                                         
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PARACOCCUS PANTOTROPHUS;                        
SOURCE   3 ORGANISM_TAXID: 82367;                                               
SOURCE   4 CELLULAR_LOCATION: PERIPLASM                                         
KEYWDS    OXIDOREDUCTASE, ENZYME, NITRITE REDUCTASE                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.A.WILLIAMS,V.FULOP                                                  
REVDAT   3   24-FEB-09 1AOM    1       VERSN                                    
REVDAT   2   30-SEP-03 1AOM    1       DBREF                                    
REVDAT   1   04-FEB-98 1AOM    0                                                
JRNL        AUTH   P.A.WILLIAMS,V.FULOP,E.F.GARMAN,N.F.SAUNDERS,                
JRNL        AUTH 2 S.J.FERGUSON,J.HAJDU                                         
JRNL        TITL   HAEM-LIGAND SWITCHING DURING CATALYSIS IN CRYSTALS           
JRNL        TITL 2 OF A NITROGEN-CYCLE ENZYME.                                  
JRNL        REF    NATURE                        V. 389   406 1997              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9311786                                                      
JRNL        DOI    10.1038/38775                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 98949                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.200                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : NULL                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : NULL                                    
REMARK   3   SOLVENT ATOMS            : 1078                                    
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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  NCS MODEL : CONSTRAINTS                                             
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  PARAMETER FILE  2  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AOM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-APR-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.5                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.88                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
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   : 98949                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04600                            
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) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.15500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.3 M AMMONIUM SULFATE 50MM              
REMARK 280  POTASSIUM PHOSPHATE PH 7.0 CRYSTALS WERE REDUCED USING 16MM         
REMARK 280  SODIUM DITHIONITE. CRYSTAL 1 SOAKED IN NITRITE.                     
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       30.30000            
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 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     THR 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     ALA 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     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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 299    CG   CD   NE   CZ   NH1  NH2                        
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    ALA A 360   N   -  CA  -  C   ANGL. DEV. = -17.6 DEGREES          
REMARK 500    GLY A 390   N   -  CA  -  C   ANGL. DEV. = -17.0 DEGREES          
REMARK 500    ALA B 360   N   -  CA  -  C   ANGL. DEV. = -17.5 DEGREES          
REMARK 500    GLY B 390   N   -  CA  -  C   ANGL. DEV. = -16.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A 173       77.92   -108.92                                   
REMARK 500    ARG A 174      -73.55    -35.26                                   
REMARK 500    GLU A 297       59.04   -141.83                                   
REMARK 500    ALA A 301     -127.00   -102.63                                   
REMARK 500    LYS A 317      -74.96    -50.18                                   
REMARK 500    ASN A 332       78.96   -108.69                                   
REMARK 500    ALA A 340     -103.52   -123.49                                   
REMARK 500    PHE A 343       31.06     74.34                                   
REMARK 500    HIS A 345      -95.67   -129.49                                   
REMARK 500    THR A 386       67.10     61.90                                   
REMARK 500    ALA A 437     -142.68   -114.91                                   
REMARK 500    ALA A 458       42.92   -147.18                                   
REMARK 500    GLN A 507      104.47     54.46                                   
REMARK 500    THR A 554     -100.30   -128.85                                   
REMARK 500    LEU B  29       59.06    -91.92                                   
REMARK 500    ALA B  76     -101.44   -137.44                                   
REMARK 500    ALA B 101      175.80     86.39                                   
REMARK 500    TRP B 109      -27.30   -174.27                                   
REMARK 500    LEU B 173       77.18   -107.93                                   
REMARK 500    ARG B 174      -78.54    -32.53                                   
REMARK 500    ALA B 301     -126.29   -102.29                                   
REMARK 500    LYS B 317      -74.31    -52.01                                   
REMARK 500    ASN B 332       75.52   -111.63                                   
REMARK 500    ALA B 340     -102.05   -124.39                                   
REMARK 500    PHE B 343       33.30     73.07                                   
REMARK 500    HIS B 345      -93.09   -131.81                                   
REMARK 500    THR B 386       72.17     60.36                                   
REMARK 500    ALA B 437     -143.21   -113.80                                   
REMARK 500    ALA B 458       48.59   -151.34                                   
REMARK 500    GLN B 507      104.44     55.84                                   
REMARK 500    THR B 554      -99.16   -127.97                                   
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 B 745        DISTANCE =  6.59 ANGSTROMS                       
REMARK 525    HOH B 773        DISTANCE = 10.65 ANGSTROMS                       
REMARK 525    HOH B 797        DISTANCE =  7.68 ANGSTROMS                       
REMARK 525    HOH B 811        DISTANCE =  6.97 ANGSTROMS                       
REMARK 525    HOH A 877        DISTANCE =  9.98 ANGSTROMS                       
REMARK 525    HOH A 885        DISTANCE = 10.03 ANGSTROMS                       
REMARK 525    HOH B 908        DISTANCE =  7.52 ANGSTROMS                       
REMARK 525    HOH A 909        DISTANCE = 13.21 ANGSTROMS                       
REMARK 525    HOH B 954        DISTANCE =  5.09 ANGSTROMS                       
REMARK 525    HOH B 982        DISTANCE =  5.47 ANGSTROMS                       
REMARK 525    HOH A1019        DISTANCE =  7.58 ANGSTROMS                       
REMARK 525    HOH B1027        DISTANCE =  8.84 ANGSTROMS                       
REMARK 525    HOH A1038        DISTANCE =  5.03 ANGSTROMS                       
REMARK 525    HOH B1044        DISTANCE =  7.84 ANGSTROMS                       
REMARK 525    HOH A1085        DISTANCE =  6.78 ANGSTROMS                       
REMARK 525    HOH A1099        DISTANCE =  7.33 ANGSTROMS                       
REMARK 525    HOH A1104        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH B1107        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH B1178        DISTANCE =  8.07 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 2NO A 603   N   178.3                                              
REMARK 620 3 2NO A 603   O1  160.0  21.6                                        
REMARK 620 4 2NO A 603   O2  155.9  22.4  44.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 601  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  17   NE2                                                    
REMARK 620 2 HIS B  69   NE2 178.2                                              
REMARK 620 N                    1                                               
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  NO B 603   N   178.2                                              
REMARK 620 N                    1                                               
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 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2NO A 603                 
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 601                 
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHE B 602                 
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO B 603                  
DBREF  1AOM A    1   567  UNP    P72181   NIRS_PARPN      30    596             
DBREF  1AOM B    1   567  UNP    P72181   NIRS_PARPN      30    596             
SEQADV 1AOM MET A  160  UNP  P72181    GLU   189 CONFLICT                       
SEQADV 1AOM SER A  185  UNP  P72181    THR   214 CONFLICT                       
SEQADV 1AOM THR A  191  UNP  P72181    SER   220 CONFLICT                       
SEQADV 1AOM ASN A  331  UNP  P72181    ASP   360 CONFLICT                       
SEQADV 1AOM MET B  160  UNP  P72181    GLU   189 CONFLICT                       
SEQADV 1AOM SER B  185  UNP  P72181    THR   214 CONFLICT                       
SEQADV 1AOM THR B  191  UNP  P72181    SER   220 CONFLICT                       
SEQADV 1AOM ASN B  331  UNP  P72181    ASP   360 CONFLICT                       
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 THR 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 ALA 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 MET 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 SER THR TYR GLU ILE LYS THR 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 ASN 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 THR 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 ALA 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 MET 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 SER THR TYR GLU ILE LYS THR 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 ASN 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    2NO  A 603       3                                                       
HET    HEM  B 601      43                                                       
HET    DHE  B 602      49                                                       
HET     NO  B 603       2                                                       
HETNAM     DHE HEME D                                                           
HETNAM     2NO NITROGEN DIOXIDE                                                 
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM      NO NITRIC OXIDE                                                     
HETSYN     HEM HEME                                                             
HETSYN      NO NITROGEN MONOXIDE                                                
FORMUL   3  DHE    2(C34 H32 FE N4 O10)                                         
FORMUL   4  2NO    N O2                                                         
FORMUL   5  HEM    C34 H32 FE N4 O4                                             
FORMUL   7   NO    N O                                                          
FORMUL   8  HOH   *1078(H2 O)                                                   
HELIX    1   1 MET A  139  SER A  145  1                                   7    
HELIX    2   2 PRO A  152  ASP A  154  5                                   3    
HELIX    3   3 LEU A  165  ASN A  167  5                                   3    
HELIX    4   4 ARG A  174  ALA A  176  5                                   3    
HELIX    5   5 ASN A  361  ARG A  363  5                                   3    
HELIX    6   6 ALA A  464  SER A  467  1                                   4    
HELIX    7   7 ILE A  475  ALA A  477  5                                   3    
HELIX    8   8 ILE A  492  ALA A  496  1                                   5    
HELIX    9   9 VAL A  559  MET A  563  1                                   5    
HELIX   10  10 PRO B   10  ASP B   16  5                                   7    
HELIX   11  11 THR B   21  ASN B   23  5                                   3    
HELIX   12  12 LEU B   32  GLN B   34  5                                   3    
HELIX   13  13 ASP B   51  ARG B   64  1                                  14    
HELIX   14  14 ALA B   66  HIS B   69  1                                   4    
HELIX   15  15 PRO B   83  LEU B   89  1                                   7    
HELIX   16  16 PHE B   91  TYR B  100  1                                  10    
HELIX   17  17 ALA B  117  LEU B  128  1                                  12    
HELIX   18  18 MET B  139  SER B  145  1                                   7    
HELIX   19  19 PRO B  152  ASP B  154  5                                   3    
HELIX   20  20 LEU B  165  ASN B  167  5                                   3    
HELIX   21  21 ARG B  174  ALA B  176  5                                   3    
HELIX   22  22 ASN B  361  ARG B  363  5                                   3    
HELIX   23  23 PRO B  425  ASN B  427  5                                   3    
HELIX   24  24 ALA B  464  SER B  467  1                                   4    
HELIX   25  25 ILE B  475  ALA B  477  5                                   3    
HELIX   26  26 ILE B  492  ALA B  496  1                                   5    
HELIX   27  27 VAL B  559  MET B  563  1                                   5    
SHEET    1   A 4 LYS A 556  ASN A 558  0                                        
SHEET    2   A 4 LEU A 168  LEU A 173 -1  N  SER A 170   O  PHE A 557           
SHEET    3   A 4 GLN A 178  ASP A 183 -1  N  ILE A 182   O  PHE A 169           
SHEET    4   A 4 ILE A 189  ASP A 194 -1  N  LEU A 193   O  ILE A 179           
SHEET    1   B 4 VAL A 199  LEU A 204  0                                        
SHEET    2   B 4 TYR A 210  GLY A 215 -1  N  ILE A 214   O  HIS A 200           
SHEET    3   B 4 LYS A 219  ASP A 224 -1  N  ILE A 223   O  LEU A 211           
SHEET    4   B 4 THR A 232  LYS A 237 -1  N  ILE A 236   O  VAL A 220           
SHEET    1   C 4 SER A 244  THR A 247  0                                        
SHEET    2   C 4 TYR A 257  ALA A 262 -1  N  GLY A 261   O  SER A 244           
SHEET    3   C 4 GLN A 267  ASP A 272 -1  N  MET A 271   O  ALA A 258           
SHEET    4   C 4 PRO A 278  SER A 283 -1  N  GLN A 282   O  TYR A 268           
SHEET    1   D 4 ILE A 303  ALA A 305  0                                        
SHEET    2   D 4 GLU A 311  VAL A 316 -1  N  ILE A 313   O  LEU A 304           
SHEET    3   D 4 LYS A 321  ASP A 326 -1  N  VAL A 325   O  PHE A 312           
SHEET    4   D 4 THR A 335  SER A 339 -1  N  ILE A 338   O  ILE A 322           
SHEET    1   E 4 GLY A 347  LEU A 349  0                                        
SHEET    2   E 4 TYR A 355  ALA A 360 -1  N  ILE A 357   O  GLY A 348           
SHEET    3   E 4 LYS A 365  ASP A 370 -1  N  ILE A 369   O  PHE A 356           
SHEET    4   E 4 LYS A 375  ASP A 381 -1  N  GLU A 380   O  LEU A 366           
SHEET    1   F 4 ALA A 393  HIS A 397  0                                        
SHEET    2   F 4 GLY A 401  SER A 407 -1  N  ALA A 405   O  ALA A 393           
SHEET    3   F 4 SER A 413  GLY A 418 -1  N  ILE A 417   O  TRP A 404           
SHEET    4   F 4 ILE A 431  PRO A 436 -1  N  PHE A 435   O  VAL A 414           
SHEET    1   G 3 TYR A 453  ASP A 457  0                                        
SHEET    2   G 3 VAL A 470  ASP A 474 -1  N  PHE A 473   O  LEU A 454           
SHEET    3   G 3 PHE A 487  LEU A 490 -1  N  LEU A 490   O  VAL A 470           
SHEET    1   H 4 ARG A 504  VAL A 506  0                                        
SHEET    2   H 4 GLU A 516  TRP A 522 -1  N  TRP A 522   O  ARG A 504           
SHEET    3   H 4 ALA A 530  ASP A 535 -1  N  VAL A 534   O  VAL A 517           
SHEET    4   H 4 GLU A 540  ILE A 545 -1  N  ILE A 545   O  LEU A 531           
SHEET    1   I 4 LYS B 556  ASN B 558  0                                        
SHEET    2   I 4 PHE B 169  LEU B 173 -1  N  SER B 170   O  PHE B 557           
SHEET    3   I 4 GLN B 178  ILE B 182 -1  N  ILE B 182   O  PHE B 169           
SHEET    4   I 4 ILE B 189  ASP B 194 -1  N  LEU B 193   O  ILE B 179           
SHEET    1   J 4 VAL B 199  LEU B 204  0                                        
SHEET    2   J 4 TYR B 210  GLY B 215 -1  N  ILE B 214   O  HIS B 200           
SHEET    3   J 4 LYS B 219  ASP B 224 -1  N  ILE B 223   O  LEU B 211           
SHEET    4   J 4 THR B 232  LYS B 237 -1  N  ILE B 236   O  VAL B 220           
SHEET    1   K 4 SER B 244  THR B 247  0                                        
SHEET    2   K 4 TYR B 257  ALA B 262 -1  N  GLY B 261   O  SER B 244           
SHEET    3   K 4 GLN B 267  ASP B 272 -1  N  MET B 271   O  ALA B 258           
SHEET    4   K 4 PRO B 278  SER B 283 -1  N  GLN B 282   O  TYR B 268           
SHEET    1   L 4 ILE B 303  ALA B 305  0                                        
SHEET    2   L 4 GLU B 311  VAL B 316 -1  N  ILE B 313   O  LEU B 304           
SHEET    3   L 4 LYS B 321  ASP B 326 -1  N  VAL B 325   O  PHE B 312           
SHEET    4   L 4 THR B 335  SER B 339 -1  N  ILE B 338   O  ILE B 322           
SHEET    1   M 4 GLY B 347  LEU B 349  0                                        
SHEET    2   M 4 TYR B 355  ALA B 360 -1  N  ILE B 357   O  GLY B 348           
SHEET    3   M 4 LYS B 365  ASP B 370 -1  N  ILE B 369   O  PHE B 356           
SHEET    4   M 4 LYS B 375  ASP B 381 -1  N  GLU B 380   O  LEU B 366           
SHEET    1   N 4 ALA B 393  HIS B 397  0                                        
SHEET    2   N 4 GLY B 401  SER B 407 -1  N  ALA B 405   O  ALA B 393           
SHEET    3   N 4 SER B 413  GLY B 418 -1  N  ILE B 417   O  TRP B 404           
SHEET    4   N 4 ILE B 431  PRO B 436 -1  N  PHE B 435   O  VAL B 414           
SHEET    1   O 3 TYR B 453  VAL B 456  0                                        
SHEET    2   O 3 VAL B 470  ASP B 474 -1  N  PHE B 473   O  LEU B 454           
SHEET    3   O 3 PHE B 487  LEU B 490 -1  N  LEU B 490   O  VAL B 470           
SHEET    1   P 4 ARG B 504  VAL B 506  0                                        
SHEET    2   P 4 GLU B 516  TRP B 522 -1  N  TRP B 522   O  ARG B 504           
SHEET    3   P 4 ALA B 530  ASP B 535 -1  N  VAL B 534   O  VAL B 517           
SHEET    4   P 4 GLU B 540  ILE B 545 -1  N  ILE B 545   O  LEU B 531           
LINK        FE   DHE A 602                 NE2 HIS A 200     1555   1555  1.96  
LINK        FE   DHE A 602                 N   2NO A 603     1555   1555  2.00  
LINK        FE   HEM B 601                 NE2 HIS B  17     1555   1555  1.99  
LINK        FE   HEM B 601                 NE2 HIS B  69     1555   1555  2.00  
LINK         CAB HEM B 601                 SG  CYS B  65     1555   1555  1.79  
LINK         CAC HEM B 601                 SG  CYS B  68     1555   1555  1.81  
LINK        FE   DHE B 602                 NE2 HIS B 200     1555   1555  2.00  
LINK        FE   DHE B 602                 N    NO B 603     1555   1555  1.99  
LINK        FE   DHE A 602                 O1  2NO A 603     1555   1555  2.81  
LINK        FE   DHE A 602                 O2  2NO A 603     1555   1555  2.79  
CISPEP   1 TRP A  264    PRO A  265          0        -0.33                     
CISPEP   2 TRP B  264    PRO B  265          0        -0.63                     
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  ILE A 245                    
SITE     3 AC1 26 TYR A 263  ALA A 301  ALA A 302  ILE A 303                    
SITE     4 AC1 26 HIS A 345  ARG A 391  PHE A 444  GLN A 507                    
SITE     5 AC1 26 GLY A 555  PHE A 557  2NO A 603  HOH A 613                    
SITE     6 AC1 26 HOH A 621  HOH A 639  HOH A 642  HOH A 707                    
SITE     7 AC1 26 HOH A 790  HOH A 804                                          
SITE     1 AC2  4 HIS A 345  HIS A 388  PHE A 444  DHE A 602                    
SITE     1 AC3 16 ASP B  16  HIS B  17  ASN B  23  ARG B  64                    
SITE     2 AC3 16 CYS B  65  CYS B  68  HIS B  69  GLY B  78                    
SITE     3 AC3 16 LYS B  79  LEU B  81  LEU B  89  TYR B  93                    
SITE     4 AC3 16 LEU B  94  PHE B  97  SER B 102  HOH B1141                    
SITE     1 AC4 32 TYR B  25  PRO B  27  SER B  28  MET B 106                    
SITE     2 AC4 32 TRP B 109  ARG B 174  HIS B 200  ILE B 201                    
SITE     3 AC4 32 ARG B 203  ARG B 216  ARG B 243  SER B 244                    
SITE     4 AC4 32 ILE B 245  TYR B 263  ALA B 302  ILE B 303                    
SITE     5 AC4 32 HIS B 345  ARG B 391  PHE B 444  GLN B 507                    
SITE     6 AC4 32 TRP B 522  THR B 554  GLY B 555  PHE B 557                    
SITE     7 AC4 32  NO B 603  HOH B 621  HOH B 629  HOH B 632                    
SITE     8 AC4 32 HOH B 633  HOH B 814  HOH B 888  HOH B 912                    
SITE     1 AC5  4 TYR B  25  HIS B 388  PHE B 444  DHE B 602                    
CRYST1  106.700   60.600  100.100  90.00 112.30  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      0.009372  0.000000  0.003844        0.00000                         
SCALE2      0.000000  0.016502  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010798        0.00000                         
MTRIX1   1  0.716984  0.550397  0.427781      -27.69604    1                    
MTRIX2   1  0.545203 -0.825157  0.147884        4.48448    1                    
MTRIX3   1  0.434382  0.127197 -0.891703      107.20798    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system