HEADER    OXIDOREDUCTASE                          31-AUG-03   1QW4              
TITLE     CRYSTAL STRUCTURE OF MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE 
TITLE    2 DOMAIN IN COMPLEX WITH N-OMEGA-PROPYL-L-ARGININE.                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC OXIDE SYNTHASE, INDUCIBLE;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (RESIDUES 
COMPND   5 77-495);                                                             
COMPND   6 SYNONYM: NOS, TYPE II, INDUCIBLE NOS, INOS, MACROPHAGE NOS, MAC-NOS; 
COMPND   7 EC: 1.14.13.39;                                                      
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: NOS2 OR INOSL;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PCWORI                                     
KEYWDS    INOSOXY INHIBITOR COMPLEX, OXIDOREDUCTASE                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.FEDOROV,E.HARTMANN,D.K.GHOSH,I.SCHLICHTING                          
REVDAT   5   14-FEB-24 1QW4    1       REMARK LINK                              
REVDAT   4   11-OCT-17 1QW4    1       REMARK                                   
REVDAT   3   13-JUL-11 1QW4    1       VERSN                                    
REVDAT   2   24-FEB-09 1QW4    1       VERSN                                    
REVDAT   1   09-DEC-03 1QW4    0                                                
JRNL        AUTH   R.FEDOROV,E.HARTMANN,D.K.GHOSH,I.SCHLICHTING                 
JRNL        TITL   STRUCTURAL BASIS FOR THE SPECIFICITY OF THE NITRIC-OXIDE     
JRNL        TITL 2 SYNTHASE INHIBITORS W1400 AND NOMEGA-PROPYL-L-ARG FOR THE    
JRNL        TITL 3 INDUCIBLE AND NEURONAL ISOFORMS.                             
JRNL        REF    J.BIOL.CHEM.                  V. 278 45818 2003              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12954642                                                     
JRNL        DOI    10.1074/JBC.M306030200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 60512                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3025                            
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            : 6830                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 152                                     
REMARK   3   SOLVENT ATOMS            : 353                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 51.30                          
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QW4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020140.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-OCT-01                          
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               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 69234                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.38400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES, SODIUM MALONATE, EPPS, NACL,        
REMARK 280  GLYCEROL, H4B, &#946;-MERCAPTOETHANOL, N-OMEGA-PROPYL-L-ARG., PH    
REMARK 280  7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.15467            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       78.30933            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       58.73200            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       97.88667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       19.57733            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       39.15467            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       78.30933            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       97.88667            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       58.73200            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       19.57733            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 32550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -129.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.500000 -0.866025  0.000000      107.30150            
REMARK 350   BIOMT2   2 -0.866025 -0.500000  0.000000      185.85165            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       97.88667            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9290 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 32690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -126.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -39.15467            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 ZN    ZN A 950  LIES ON A SPECIAL POSITION.                          
REMARK 375 ZN    ZN B 950  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 951  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 951  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 977  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 997  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 998  LIES ON A SPECIAL POSITION.                          
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    THR A  99     -123.18    -84.42                                   
REMARK 500    SER A 100     -169.93    -57.43                                   
REMARK 500    PHE A 102     -157.30    -88.04                                   
REMARK 500    ASN A 115       71.71   -111.15                                   
REMARK 500    GLU A 150       99.32     68.72                                   
REMARK 500    THR A 172     -166.15    178.67                                   
REMARK 500    ARG A 197       -3.40    -55.96                                   
REMARK 500    SER A 245      -82.69   -112.14                                   
REMARK 500    THR A 270      177.97    -56.64                                   
REMARK 500    PRO A 328       12.52    -69.23                                   
REMARK 500    LYS A 329      -49.74   -144.75                                   
REMARK 500    CYS A 361       69.93   -159.28                                   
REMARK 500    ARG A 382     -131.50   -117.35                                   
REMARK 500    GLU A 396       62.90    -67.60                                   
REMARK 500    CYS A 451      107.14   -167.73                                   
REMARK 500    PRO A 461        1.98    -69.73                                   
REMARK 500    THR B  99     -129.10    -60.40                                   
REMARK 500    PHE B 102     -158.82    -83.28                                   
REMARK 500    LYS B 105     -170.83    -63.36                                   
REMARK 500    LEU B 110       53.83   -119.76                                   
REMARK 500    ASN B 115       74.51   -117.08                                   
REMARK 500    PRO B 123      171.59    -56.92                                   
REMARK 500    CYS B 211      154.20    -44.50                                   
REMARK 500    SER B 212      -12.20   -151.24                                   
REMARK 500    SER B 245      -89.35   -113.47                                   
REMARK 500    ASP B 268       24.88    -68.52                                   
REMARK 500    THR B 270      170.42    -53.78                                   
REMARK 500    TYR B 293       27.88     46.58                                   
REMARK 500    PRO B 359        1.47    -67.74                                   
REMARK 500    CYS B 361       75.20   -152.74                                   
REMARK 500    ARG B 382     -123.95   -120.57                                   
REMARK 500    ARG B 448       24.36   -149.36                                   
REMARK 500    PRO B 461        8.34    -68.21                                   
REMARK 500    LEU B 479     -160.92   -101.88                                   
REMARK 500    THR B 492       59.88   -118.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 950  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 104   SG                                                     
REMARK 620 2 CYS A 104   SG  128.5                                              
REMARK 620 3 CYS A 109   SG  104.5 102.2                                        
REMARK 620 4 CYS A 109   SG  102.2 104.5 115.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 900  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 194   SG                                                     
REMARK 620 2 HEM A 900   NA  108.3                                              
REMARK 620 3 HEM A 900   NB   94.3  87.1                                        
REMARK 620 4 HEM A 900   NC   94.6 157.0  88.6                                  
REMARK 620 5 HEM A 900   ND  100.7  89.7 164.9  88.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 950  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 104   SG                                                     
REMARK 620 2 CYS B 104   SG  133.9                                              
REMARK 620 3 CYS B 109   SG  106.1 100.0                                        
REMARK 620 4 CYS B 109   SG  100.0 106.1 109.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 900  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 194   SG                                                     
REMARK 620 2 HEM B 900   NA  108.9                                              
REMARK 620 3 HEM B 900   NB   95.4  88.3                                        
REMARK 620 4 HEM B 900   NC   95.4 155.5  86.4                                  
REMARK 620 5 HEM B 900   ND  102.8  89.8 161.3  87.7                            
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 ZN A 950                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 950                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 900                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3AR A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 900                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3AR B 904                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NOD   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH L-ARGININE                           
REMARK 900 RELATED ID: 1QW5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QW6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QWC   RELATED DB: PDB                                   
DBREF  1QW4 A   77   495  UNP    P29477   NOS2_MOUSE      77    495             
DBREF  1QW4 B   77   495  UNP    P29477   NOS2_MOUSE      77    495             
SEQRES   1 A  419  GLN TYR VAL ARG ILE LYS ASN TRP GLY SER GLY GLU ILE          
SEQRES   2 A  419  LEU HIS ASP THR LEU HIS HIS LYS ALA THR SER ASP PHE          
SEQRES   3 A  419  THR CYS LYS SER LYS SER CYS LEU GLY SER ILE MET ASN          
SEQRES   4 A  419  PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO THR          
SEQRES   5 A  419  PRO LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU PHE ILE          
SEQRES   6 A  419  ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE GLU          
SEQRES   7 A  419  GLU HIS LEU ALA ARG LEU GLU ALA VAL THR LYS GLU ILE          
SEQRES   8 A  419  GLU THR THR GLY THR TYR GLN LEU THR LEU ASP GLU LEU          
SEQRES   9 A  419  ILE PHE ALA THR LYS MET ALA TRP ARG ASN ALA PRO ARG          
SEQRES  10 A  419  CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL PHE          
SEQRES  11 A  419  ASP ALA ARG ASN CYS SER THR ALA GLN GLU MET PHE GLN          
SEQRES  12 A  419  HIS ILE CYS ARG HIS ILE LEU TYR ALA THR ASN ASN GLY          
SEQRES  13 A  419  ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SER          
SEQRES  14 A  419  ASP GLY LYS HIS ASP PHE ARG LEU TRP ASN SER GLN LEU          
SEQRES  15 A  419  ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY THR ILE          
SEQRES  16 A  419  ARG GLY ASP ALA ALA THR LEU GLU PHE THR GLN LEU CYS          
SEQRES  17 A  419  ILE ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG PHE ASP          
SEQRES  18 A  419  VAL LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN ASP PRO          
SEQRES  19 A  419  GLU VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU VAL          
SEQRES  20 A  419  THR MET GLU HIS PRO LYS TYR GLU TRP PHE GLN GLU LEU          
SEQRES  21 A  419  GLY LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN MET          
SEQRES  22 A  419  LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA CYS PRO          
SEQRES  23 A  419  PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG          
SEQRES  24 A  419  ASP PHE CYS ASP THR GLN ARG TYR ASN ILE LEU GLU GLU          
SEQRES  25 A  419  VAL GLY ARG ARG MET GLY LEU GLU THR HIS THR LEU ALA          
SEQRES  26 A  419  SER LEU TRP LYS ASP ARG ALA VAL THR GLU ILE ASN VAL          
SEQRES  27 A  419  ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR ILE          
SEQRES  28 A  419  MET ASP HIS HIS THR ALA SER GLU SER PHE MET LYS HIS          
SEQRES  29 A  419  MET GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS PRO ALA          
SEQRES  30 A  419  ASP TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SER ILE          
SEQRES  31 A  419  THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL LEU          
SEQRES  32 A  419  SER PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP LYS THR          
SEQRES  33 A  419  HIS ILE TRP                                                  
SEQRES   1 B  419  GLN TYR VAL ARG ILE LYS ASN TRP GLY SER GLY GLU ILE          
SEQRES   2 B  419  LEU HIS ASP THR LEU HIS HIS LYS ALA THR SER ASP PHE          
SEQRES   3 B  419  THR CYS LYS SER LYS SER CYS LEU GLY SER ILE MET ASN          
SEQRES   4 B  419  PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO THR          
SEQRES   5 B  419  PRO LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU PHE ILE          
SEQRES   6 B  419  ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE GLU          
SEQRES   7 B  419  GLU HIS LEU ALA ARG LEU GLU ALA VAL THR LYS GLU ILE          
SEQRES   8 B  419  GLU THR THR GLY THR TYR GLN LEU THR LEU ASP GLU LEU          
SEQRES   9 B  419  ILE PHE ALA THR LYS MET ALA TRP ARG ASN ALA PRO ARG          
SEQRES  10 B  419  CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL PHE          
SEQRES  11 B  419  ASP ALA ARG ASN CYS SER THR ALA GLN GLU MET PHE GLN          
SEQRES  12 B  419  HIS ILE CYS ARG HIS ILE LEU TYR ALA THR ASN ASN GLY          
SEQRES  13 B  419  ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SER          
SEQRES  14 B  419  ASP GLY LYS HIS ASP PHE ARG LEU TRP ASN SER GLN LEU          
SEQRES  15 B  419  ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY THR ILE          
SEQRES  16 B  419  ARG GLY ASP ALA ALA THR LEU GLU PHE THR GLN LEU CYS          
SEQRES  17 B  419  ILE ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG PHE ASP          
SEQRES  18 B  419  VAL LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN ASP PRO          
SEQRES  19 B  419  GLU VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU VAL          
SEQRES  20 B  419  THR MET GLU HIS PRO LYS TYR GLU TRP PHE GLN GLU LEU          
SEQRES  21 B  419  GLY LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN MET          
SEQRES  22 B  419  LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA CYS PRO          
SEQRES  23 B  419  PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG          
SEQRES  24 B  419  ASP PHE CYS ASP THR GLN ARG TYR ASN ILE LEU GLU GLU          
SEQRES  25 B  419  VAL GLY ARG ARG MET GLY LEU GLU THR HIS THR LEU ALA          
SEQRES  26 B  419  SER LEU TRP LYS ASP ARG ALA VAL THR GLU ILE ASN VAL          
SEQRES  27 B  419  ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR ILE          
SEQRES  28 B  419  MET ASP HIS HIS THR ALA SER GLU SER PHE MET LYS HIS          
SEQRES  29 B  419  MET GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS PRO ALA          
SEQRES  30 B  419  ASP TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SER ILE          
SEQRES  31 B  419  THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL LEU          
SEQRES  32 B  419  SER PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP LYS THR          
SEQRES  33 B  419  HIS ILE TRP                                                  
HET     ZN  A 950       1                                                       
HET    HEM  A 900      43                                                       
HET    H4B  A 901      17                                                       
HET    3AR  A 902      15                                                       
HET     ZN  B 950       1                                                       
HET    HEM  B 900      43                                                       
HET    H4B  B 903      17                                                       
HET    3AR  B 904      15                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     H4B 5,6,7,8-TETRAHYDROBIOPTERIN                                      
HETNAM     3AR N-OMEGA-PROPYL-L-ARGININE                                        
HETSYN     HEM HEME                                                             
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  H4B    2(C9 H15 N5 O3)                                              
FORMUL   6  3AR    2(C9 H21 N4 O2 1+)                                           
FORMUL  11  HOH   *353(H2 O)                                                    
HELIX    1   1 THR A   93  ALA A   98  5                                   6    
HELIX    2   2 PRO A  116  THR A  120  5                                   5    
HELIX    3   3 PRO A  129  SER A  147  1                                  19    
HELIX    4   4 LYS A  152  GLY A  171  1                                  20    
HELIX    5   5 THR A  176  ASN A  190  1                                  15    
HELIX    6   6 GLY A  196  TRP A  200  5                                   5    
HELIX    7   7 THR A  213  ASN A  230  1                                  18    
HELIX    8   8 ASN A  231  ASN A  233  5                                   3    
HELIX    9   9 THR A  277  LEU A  287  1                                  11    
HELIX   10  10 PRO A  316  VAL A  320  5                                   5    
HELIX   11  11 PHE A  333  GLY A  337  5                                   5    
HELIX   12  12 MET A  368  VAL A  374  1                                   7    
HELIX   13  13 VAL A  374  ASP A  379  1                                   6    
HELIX   14  14 ILE A  385  ARG A  392  1                                   8    
HELIX   15  15 THR A  399  SER A  402  5                                   4    
HELIX   16  16 LEU A  403  GLN A  423  1                                  21    
HELIX   17  17 ASP A  429  GLY A  449  1                                  21    
HELIX   18  18 ASP A  454  VAL A  459  1                                   6    
HELIX   19  19 SER A  463  GLN A  472  5                                  10    
HELIX   20  20 THR B   93  ALA B   98  5                                   6    
HELIX   21  21 PRO B  116  THR B  120  5                                   5    
HELIX   22  22 PRO B  129  PHE B  148  1                                  20    
HELIX   23  23 LYS B  152  GLY B  171  1                                  20    
HELIX   24  24 THR B  176  ASN B  190  1                                  15    
HELIX   25  25 GLY B  196  TRP B  200  5                                   5    
HELIX   26  26 THR B  213  ASN B  230  1                                  18    
HELIX   27  27 ASN B  231  ASN B  233  5                                   3    
HELIX   28  28 THR B  277  LEU B  287  1                                  11    
HELIX   29  29 PRO B  316  VAL B  320  5                                   5    
HELIX   30  30 TYR B  330  GLY B  337  5                                   8    
HELIX   31  31 GLY B  369  VAL B  374  1                                   6    
HELIX   32  32 VAL B  374  ASP B  379  1                                   6    
HELIX   33  33 ILE B  385  MET B  393  1                                   9    
HELIX   34  34 THR B  399  SER B  402  5                                   4    
HELIX   35  35 LEU B  403  GLN B  423  1                                  21    
HELIX   36  36 ASP B  429  GLY B  449  1                                  21    
HELIX   37  37 ASP B  454  VAL B  459  1                                   6    
HELIX   38  38 SER B  463  GLN B  472  5                                  10    
HELIX   39  39 GLU B  488  THR B  492  5                                   5    
SHEET    1   A 2 VAL A  79  LYS A  82  0                                        
SHEET    2   A 2 ILE A  89  ASP A  92 -1  O  LEU A  90   N  ILE A  81           
SHEET    1   B 4 GLN A 204  ASP A 207  0                                        
SHEET    2   B 4 ALA A 237  VAL A 240  1  O  ILE A 238   N  PHE A 206           
SHEET    3   B 4 PHE A 363  ASN A 364 -1  O  ASN A 364   N  ALA A 237           
SHEET    4   B 4 ALA A 345  VAL A 346 -1  N  VAL A 346   O  PHE A 363           
SHEET    1   C 3 ARG A 252  LEU A 253  0                                        
SHEET    2   C 3 LEU A 301  GLN A 304 -1  O  GLN A 304   N  ARG A 252           
SHEET    3   C 3 GLU A 311  PHE A 313 -1  O  PHE A 313   N  LEU A 301           
SHEET    1   D 2 GLY A 263  TYR A 264  0                                        
SHEET    2   D 2 ARG A 272  GLY A 273 -1  O  ARG A 272   N  TYR A 264           
SHEET    1   E 2 GLU A 322  THR A 324  0                                        
SHEET    2   E 2 LYS A 339  TYR A 341 -1  O  TRP A 340   N  VAL A 323           
SHEET    1   F 3 LEU A 356  PHE A 358  0                                        
SHEET    2   F 3 LEU A 350  VAL A 353 -1  N  VAL A 353   O  LEU A 356           
SHEET    3   F 3 PHE A 482  TYR A 484 -1  O  TYR A 484   N  LEU A 350           
SHEET    1   G 2 VAL B  79  ASN B  83  0                                        
SHEET    2   G 2 GLU B  88  ASP B  92 -1  O  ASP B  92   N  VAL B  79           
SHEET    1   H 4 GLN B 204  ASP B 207  0                                        
SHEET    2   H 4 ALA B 237  VAL B 240  1  O  ILE B 238   N  PHE B 206           
SHEET    3   H 4 PHE B 363  ASN B 364 -1  O  ASN B 364   N  ALA B 237           
SHEET    4   H 4 ALA B 345  VAL B 346 -1  N  VAL B 346   O  PHE B 363           
SHEET    1   I 3 ARG B 252  LEU B 253  0                                        
SHEET    2   I 3 LEU B 301  GLN B 304 -1  O  GLN B 304   N  ARG B 252           
SHEET    3   I 3 GLU B 311  PHE B 313 -1  O  PHE B 313   N  LEU B 301           
SHEET    1   J 2 GLY B 263  GLN B 265  0                                        
SHEET    2   J 2 ILE B 271  GLY B 273 -1  O  ARG B 272   N  TYR B 264           
SHEET    1   K 2 GLU B 322  THR B 324  0                                        
SHEET    2   K 2 LYS B 339  TYR B 341 -1  O  TRP B 340   N  VAL B 323           
SHEET    1   L 3 LEU B 356  PHE B 358  0                                        
SHEET    2   L 3 LEU B 350  VAL B 353 -1  N  LEU B 351   O  PHE B 358           
SHEET    3   L 3 PHE B 482  TYR B 484 -1  O  TYR B 484   N  LEU B 350           
SHEET    1   M 2 TYR B 367  MET B 368  0                                        
SHEET    2   M 2 ILE B 427  MET B 428  1  O  MET B 428   N  TYR B 367           
LINK         SG  CYS A 104                ZN    ZN A 950     1555   1555  2.01  
LINK         SG  CYS A 104                ZN    ZN A 950    10665   1555  2.01  
LINK         SG  CYS A 109                ZN    ZN A 950     1555   1555  2.50  
LINK         SG  CYS A 109                ZN    ZN A 950    10665   1555  2.51  
LINK         SG  CYS A 194                FE   HEM A 900     1555   1555  2.50  
LINK         SG  CYS B 104                ZN    ZN B 950     1555   1555  2.11  
LINK         SG  CYS B 104                ZN    ZN B 950     9554   1555  2.11  
LINK         SG  CYS B 109                ZN    ZN B 950     1555   1555  2.50  
LINK         SG  CYS B 109                ZN    ZN B 950     9554   1555  2.50  
LINK         SG  CYS B 194                FE   HEM B 900     1555   1555  2.39  
CISPEP   1 SER A  480    PRO A  481          0         0.37                     
CISPEP   2 SER B  480    PRO B  481          0         0.11                     
SITE     1 AC1  2 CYS A 104  CYS A 109                                          
SITE     1 AC2  2 CYS B 104  CYS B 109                                          
SITE     1 AC3 15 TRP A 188  ARG A 193  CYS A 194  SER A 236                    
SITE     2 AC3 15 PHE A 363  ASN A 364  TRP A 366  GLU A 371                    
SITE     3 AC3 15 TRP A 457  TYR A 485  H4B A 901  3AR A 902                    
SITE     4 AC3 15 HOH A 953  HOH A 954  HOH A 969                               
SITE     1 AC4 15 SER A 112  MET A 114  ARG A 375  TRP A 455                    
SITE     2 AC4 15 ILE A 456  TRP A 457  PHE A 470  HIS A 471                    
SITE     3 AC4 15 HEM A 900  HOH A 954  HOH A 960  HOH A 986                    
SITE     4 AC4 15 HOH A 993  HOH A1020  HOH A1033                               
SITE     1 AC5 13 GLN A 257  TYR A 341  PRO A 344  VAL A 346                    
SITE     2 AC5 13 PHE A 363  GLY A 365  TRP A 366  TYR A 367                    
SITE     3 AC5 13 GLU A 371  ASP A 376  HEM A 900  HOH A1008                    
SITE     4 AC5 13 HOH A1041                                                     
SITE     1 AC6 15 TRP B 188  ARG B 193  CYS B 194  ILE B 195                    
SITE     2 AC6 15 SER B 236  PHE B 363  ASN B 364  TRP B 366                    
SITE     3 AC6 15 GLU B 371  TRP B 457  TYR B 485  H4B B 903                    
SITE     4 AC6 15 3AR B 904  HOH B 983  HOH B1041                               
SITE     1 AC7 15 SER B 112  ARG B 375  TRP B 455  ILE B 456                    
SITE     2 AC7 15 TRP B 457  PHE B 470  HIS B 471  GLN B 472                    
SITE     3 AC7 15 GLU B 473  HEM B 900  HOH B 952  HOH B 967                    
SITE     4 AC7 15 HOH B 983  HOH B1014  HOH B1023                               
SITE     1 AC8 11 GLN B 257  TYR B 341  PRO B 344  VAL B 346                    
SITE     2 AC8 11 PHE B 363  GLY B 365  TYR B 367  GLU B 371                    
SITE     3 AC8 11 ASP B 376  HEM B 900  HOH B 989                               
CRYST1  214.603  214.603  117.464  90.00  90.00 120.00 P 61 2 2     24          
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      0.004660  0.002690  0.000000        0.00000                         
SCALE2      0.000000  0.005381  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008513        0.00000