HEADER    OXIDOREDUCTASE                          02-JUN-05   1ZVL              
TITLE     RAT NEURONAL NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN COMPLEXED WITH    
TITLE    2 NATURAL SUBSTRATE L-ARG.                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC-OXIDE SYNTHASE, BRAIN;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: NEURONAL OXIDE SYNTHASE OXYGENASE DOMAIN;                  
COMPND   5 SYNONYM: NOS, TYPE I, NEURONAL NOS, N-NOS, NNOS, CONSTITUTIVE NOS,   
COMPND   6 NC-NOS, BNOS;                                                        
COMPND   7 EC: 1.14.13.39;                                                      
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: NOS1, BNOS;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCWORI                                    
KEYWDS    RAT NNOSOXY, TARGETING TETRAHYDROBIOPTERIN BINDING SITE.,             
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.MATTER,H.S.KUMAR,R.FEDOROV,A.FREY,P.KOTSONIS,E.HARTMANN,            
AUTHOR   2 L.G.FROHLICH,A.REIF,W.PFLEIDERER,P.SCHEURER,D.K.GHOSH,I.SCHLICHTING, 
AUTHOR   3 H.H.SCHMIDT                                                          
REVDAT   4   14-FEB-24 1ZVL    1       REMARK SEQADV LINK                       
REVDAT   3   11-OCT-17 1ZVL    1       REMARK                                   
REVDAT   2   24-FEB-09 1ZVL    1       VERSN                                    
REVDAT   1   02-AUG-05 1ZVL    0                                                
JRNL        AUTH   H.MATTER,H.S.KUMAR,R.FEDOROV,A.FREY,P.KOTSONIS,E.HARTMANN,   
JRNL        AUTH 2 L.G.FROHLICH,A.REIF,W.PFLEIDERER,P.SCHEURER,D.K.GHOSH,       
JRNL        AUTH 3 I.SCHLICHTING,H.H.SCHMIDT                                    
JRNL        TITL   STRUCTURAL ANALYSIS OF ISOFORM-SPECIFIC INHIBITORS TARGETING 
JRNL        TITL 2 THE TETRAHYDROBIOPTERIN BINDING SITE OF HUMAN NITRIC OXIDE   
JRNL        TITL 3 SYNTHASES.                                                   
JRNL        REF    J.MED.CHEM.                   V.  48  4783 2005              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   16033258                                                     
JRNL        DOI    10.1021/JM050007X                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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) : 2.50                           
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             : 32016                          
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) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1600                            
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            : 6836                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 145                                     
REMARK   3   SOLVENT ATOMS            : 324                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.67                          
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 1ZVL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033172.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAY-02                          
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                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
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   : 32016                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
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     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.34400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, DTT, PEG3350, EPPS, NACL,         
REMARK 280  GLYCEROL, H4B, BETA-MERCAPTOETHANOL., PH 7.0, VAPOR DIFFUSION,      
REMARK 280  HANGING DROP, TEMPERATURE 293K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       26.18000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.59200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       55.64450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       82.59200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.18000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       55.64450            
REMARK 290   SMTRY3   4  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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS REPRESENTED BY CHAINS A AND B IN  
REMARK 300 ASYMMETRIC UNIT.                                                     
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8910 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34670 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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    ASP A 309       16.22     52.81                                   
REMARK 500    THR A 321      -57.12   -123.15                                   
REMARK 500    GLN A 340       38.48    -83.57                                   
REMARK 500    HIS A 341       50.20    142.68                                   
REMARK 500    ARG A 343       80.15     27.86                                   
REMARK 500    ASP A 347     -173.06    -51.00                                   
REMARK 500    ARG A 371       42.74   -140.76                                   
REMARK 500    THR A 393     -173.00    171.01                                   
REMARK 500    ARG A 418        2.96    -60.76                                   
REMARK 500    THR A 433       -7.50   -141.17                                   
REMARK 500    ASN A 451       44.06     33.12                                   
REMARK 500    PRO A 463      126.57    -34.09                                   
REMARK 500    THR A 466      -70.01   -113.01                                   
REMARK 500    ASP A 467     -110.08    174.46                                   
REMARK 500    HIS A 470      163.71     80.85                                   
REMARK 500    SER A 491     -170.02    -66.87                                   
REMARK 500    PHE A 517       63.58   -119.34                                   
REMARK 500    ASN A 527       11.73     55.49                                   
REMARK 500    LYS A 550      -39.22   -146.49                                   
REMARK 500    CYS A 582       42.59   -158.72                                   
REMARK 500    PRO A 583      132.99    -38.75                                   
REMARK 500    ARG A 603     -131.97    -90.50                                   
REMARK 500    ASP A 615       68.35     63.48                                   
REMARK 500    CYS A 672       97.18   -176.51                                   
REMARK 500    THR A 713      -33.25   -133.30                                   
REMARK 500    PRO B 298       36.17    -73.79                                   
REMARK 500    ARG B 299        3.80    177.29                                   
REMARK 500    PHE B 300       48.65   -109.93                                   
REMARK 500    LEU B 301      126.14    -18.10                                   
REMARK 500    GLU B 307      -32.82   -153.00                                   
REMARK 500    LEU B 337       72.82   -108.30                                   
REMARK 500    SER B 339       77.95    -39.67                                   
REMARK 500    GLN B 340       75.46   -150.70                                   
REMARK 500    HIS B 341       74.95     87.81                                   
REMARK 500    THR B 342      -62.97    -98.21                                   
REMARK 500    ARG B 343       81.12    158.44                                   
REMARK 500    PRO B 345     -119.40    -89.45                                   
REMARK 500    GLU B 346     -101.70     41.06                                   
REMARK 500    ASP B 347     -136.85   -101.46                                   
REMARK 500    ARG B 349     -160.91    -54.57                                   
REMARK 500    LYS B 370       51.22     73.78                                   
REMARK 500    THR B 393     -171.06   -179.35                                   
REMARK 500    ARG B 418       -1.09    -57.56                                   
REMARK 500    ASN B 454       65.71   -103.23                                   
REMARK 500    LEU B 455      149.38    -37.44                                   
REMARK 500    THR B 466      -81.88   -120.52                                   
REMARK 500    ASP B 467      -62.20    178.49                                   
REMARK 500    HIS B 470      159.96    100.28                                   
REMARK 500    PRO B 537      114.58    -38.89                                   
REMARK 500    LYS B 550      -38.85   -141.40                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      58 RAMACHANDRAN OUTLIERS.                        
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 326   SG                                                     
REMARK 620 2 CYS A 331   SG  104.8                                              
REMARK 620 3 CYS B 326   SG  117.3  96.7                                        
REMARK 620 4 CYS B 331   SG  120.3 105.0 109.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 800  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 415   SG                                                     
REMARK 620 2 HEM A 800   NA  106.9                                              
REMARK 620 3 HEM A 800   NB   93.8  87.3                                        
REMARK 620 4 HEM A 800   NC   99.0 153.9  88.3                                  
REMARK 620 5 HEM A 800   ND  101.1  89.8 165.0  87.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 800  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 415   SG                                                     
REMARK 620 2 HEM B 800   NA  108.3                                              
REMARK 620 3 HEM B 800   NB   99.4  88.5                                        
REMARK 620 4 HEM B 800   NC   98.6 153.1  87.3                                  
REMARK 620 5 HEM B 800   ND   95.1  88.0 165.5  89.5                            
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 HEM A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 900                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 920                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG B 921                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1N2N   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYANIDE COMPLEX OF THE OXYGENASE DOMAIN OF      
REMARK 900 INDUCIBLE NITRIC OXIDE SYNTHASE                                      
REMARK 900 RELATED ID: 1QW4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MURINE INDUCIBLE NITRIC OXIDE SYNTHASE          
REMARK 900 OXYGENASE DOMAIN IN COMPLEX WITH N-W-PROPYL-L-ARGININE               
REMARK 900 RELATED ID: 1QW5   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN IN COMPLEX   
REMARK 900 WITH W1400 INHIBITOR                                                 
REMARK 900 RELATED ID: 1QW6   RELATED DB: PDB                                   
REMARK 900 RAT NEURONAL NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN IN COMPLEX WITH  
REMARK 900 N-W-PROPYL-L-ARG                                                     
REMARK 900 RELATED ID: 1QWC   RELATED DB: PDB                                   
REMARK 900 RAT NEURONAL NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN IN COMPLEX WITH  
REMARK 900 W1400 INHIBITOR                                                      
REMARK 900 RELATED ID: 1VAG   RELATED DB: PDB                                   
REMARK 900 NEURONAL NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN COMPLEXED WITH THE   
REMARK 900 INHIBITOR AR-R17477                                                  
REMARK 900 RELATED ID: 1ZVI   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL ANALYSIS OF ISOFORM-SPECIFIC INHIBITORS TARGETING THE     
REMARK 900 TETRAHYDROBIOPTERIN BINDING SITE OF HUMAN NITRIC OXIDE SYNTHASES     
DBREF  1ZVL A  298   716  UNP    P29476   NOS1_RAT       298    716             
DBREF  1ZVL B  298   716  UNP    P29476   NOS1_RAT       298    716             
SEQADV 1ZVL GLY A  297  UNP  P29476              CLONING ARTIFACT               
SEQADV 1ZVL GLY B  297  UNP  P29476              CLONING ARTIFACT               
SEQRES   1 A  420  GLY PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP          
SEQRES   2 A  420  VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU          
SEQRES   3 A  420  GLU THR GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE          
SEQRES   4 A  420  MET LEU PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL          
SEQRES   5 A  420  ARG THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE          
SEQRES   6 A  420  LEU ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER          
SEQRES   7 A  420  LYS ALA HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU          
SEQRES   8 A  420  ILE GLU SER THR SER THR TYR GLN LEU LYS ASP THR GLU          
SEQRES   9 A  420  LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER          
SEQRES  10 A  420  ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL          
SEQRES  11 A  420  PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE          
SEQRES  12 A  420  ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS          
SEQRES  13 A  420  GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG          
SEQRES  14 A  420  THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN          
SEQRES  15 A  420  LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER          
SEQRES  16 A  420  THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE          
SEQRES  17 A  420  CYS ILE GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE          
SEQRES  18 A  420  ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP          
SEQRES  19 A  420  PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU          
SEQRES  20 A  420  VAL PRO ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP          
SEQRES  21 A  420  LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN          
SEQRES  22 A  420  MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS          
SEQRES  23 A  420  PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL          
SEQRES  24 A  420  ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU          
SEQRES  25 A  420  GLU VAL ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR          
SEQRES  26 A  420  SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN          
SEQRES  27 A  420  ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR          
SEQRES  28 A  420  ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS          
SEQRES  29 A  420  HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO          
SEQRES  30 A  420  ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER          
SEQRES  31 A  420  ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG          
SEQRES  32 A  420  LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN          
SEQRES  33 A  420  THR HIS VAL TRP                                              
SEQRES   1 B  420  GLY PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP          
SEQRES   2 B  420  VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU          
SEQRES   3 B  420  GLU THR GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE          
SEQRES   4 B  420  MET LEU PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL          
SEQRES   5 B  420  ARG THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE          
SEQRES   6 B  420  LEU ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER          
SEQRES   7 B  420  LYS ALA HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU          
SEQRES   8 B  420  ILE GLU SER THR SER THR TYR GLN LEU LYS ASP THR GLU          
SEQRES   9 B  420  LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER          
SEQRES  10 B  420  ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL          
SEQRES  11 B  420  PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE          
SEQRES  12 B  420  ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS          
SEQRES  13 B  420  GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG          
SEQRES  14 B  420  THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN          
SEQRES  15 B  420  LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER          
SEQRES  16 B  420  THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE          
SEQRES  17 B  420  CYS ILE GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE          
SEQRES  18 B  420  ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP          
SEQRES  19 B  420  PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU          
SEQRES  20 B  420  VAL PRO ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP          
SEQRES  21 B  420  LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN          
SEQRES  22 B  420  MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS          
SEQRES  23 B  420  PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL          
SEQRES  24 B  420  ARG ASP TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU          
SEQRES  25 B  420  GLU VAL ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR          
SEQRES  26 B  420  SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN          
SEQRES  27 B  420  ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR          
SEQRES  28 B  420  ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS          
SEQRES  29 B  420  HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO          
SEQRES  30 B  420  ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER          
SEQRES  31 B  420  ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG          
SEQRES  32 B  420  LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN          
SEQRES  33 B  420  THR HIS VAL TRP                                              
HET     ZN  A 950       1                                                       
HET    HEM  A 800      43                                                       
HET    H4B  A 900      17                                                       
HET    ARG  A 901      12                                                       
HET    HEM  B 800      43                                                       
HET    H4B  B 920      17                                                       
HET    ARG  B 921      12                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     H4B 5,6,7,8-TETRAHYDROBIOPTERIN                                      
HETNAM     ARG ARGININE                                                         
HETSYN     HEM HEME                                                             
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  H4B    2(C9 H15 N5 O3)                                              
FORMUL   6  ARG    2(C6 H15 N4 O2 1+)                                           
FORMUL  10  HOH   *324(H2 O)                                                    
HELIX    1   1 THR A  315  SER A  320  5                                   6    
HELIX    2   2 THR A  350  ILE A  369  1                                  20    
HELIX    3   3 SER A  374  SER A  392  1                                  19    
HELIX    4   4 LYS A  397  ASN A  411  1                                  15    
HELIX    5   5 GLY A  417  TRP A  421  5                                   5    
HELIX    6   6 THR A  434  ASN A  451  1                                  18    
HELIX    7   7 LYS A  452  ASN A  454  5                                   3    
HELIX    8   8 ASN A  498  GLN A  507  1                                  10    
HELIX    9   9 PRO A  537  VAL A  541  5                                   5    
HELIX   10  10 PHE A  554  GLY A  558  5                                   5    
HELIX   11  11 MET A  589  VAL A  595  1                                   7    
HELIX   12  12 VAL A  595  ASP A  600  1                                   6    
HELIX   13  13 ILE A  606  ASP A  615  1                                  10    
HELIX   14  14 LYS A  620  SER A  623  5                                   4    
HELIX   15  15 LEU A  624  ASP A  644  1                                  21    
HELIX   16  16 ASP A  650  ARG A  669  1                                  20    
HELIX   17  17 ASP A  675  VAL A  680  1                                   6    
HELIX   18  18 SER A  684  HIS A  692  5                                   9    
HELIX   19  19 ASP A  709  THR A  713  5                                   5    
HELIX   20  20 THR B  315  SER B  320  5                                   6    
HELIX   21  21 THR B  350  ILE B  369  1                                  20    
HELIX   22  22 SER B  374  SER B  392  1                                  19    
HELIX   23  23 LYS B  397  ASN B  411  1                                  15    
HELIX   24  24 GLY B  417  TRP B  421  5                                   5    
HELIX   25  25 THR B  434  ASN B  451  1                                  18    
HELIX   26  26 LYS B  452  ASN B  454  5                                   3    
HELIX   27  27 ASN B  498  GLN B  508  1                                  11    
HELIX   28  28 PRO B  537  VAL B  541  5                                   5    
HELIX   29  29 PHE B  554  GLY B  558  5                                   5    
HELIX   30  30 GLY B  590  VAL B  595  1                                   6    
HELIX   31  31 VAL B  595  ASP B  600  1                                   6    
HELIX   32  32 ILE B  606  ASP B  615  1                                  10    
HELIX   33  33 LYS B  620  SER B  623  5                                   4    
HELIX   34  34 LEU B  624  ASP B  644  1                                  21    
HELIX   35  35 ASP B  650  ARG B  669  1                                  20    
HELIX   36  36 ASP B  675  VAL B  680  1                                   6    
HELIX   37  37 SER B  684  THR B  688  5                                   5    
HELIX   38  38 ASP B  709  THR B  713  5                                   5    
SHEET    1   A 2 LEU A 301  LYS A 304  0                                        
SHEET    2   A 2 VAL A 311  ASP A 314 -1  O  LEU A 312   N  VAL A 303           
SHEET    1   B 2 ILE A 330  CYS A 331  0                                        
SHEET    2   B 2 ASN B 697  TYR B 698 -1  O  ASN B 697   N  CYS A 331           
SHEET    1   C 4 GLN A 425  ASP A 428  0                                        
SHEET    2   C 4 ALA A 458  ILE A 461  1  O  ILE A 459   N  GLN A 425           
SHEET    3   C 4 PHE A 584  SER A 585 -1  O  SER A 585   N  ALA A 458           
SHEET    4   C 4 ALA A 566  VAL A 567 -1  N  VAL A 567   O  PHE A 584           
SHEET    1   D 3 ARG A 473  VAL A 474  0                                        
SHEET    2   D 3 LEU A 522  GLN A 525 -1  O  GLN A 525   N  ARG A 473           
SHEET    3   D 3 GLU A 532  PHE A 534 -1  O  PHE A 534   N  LEU A 522           
SHEET    1   E 2 GLY A 484  LYS A 486  0                                        
SHEET    2   E 2 THR A 492  GLY A 494 -1  O  LEU A 493   N  TYR A 485           
SHEET    1   F 2 GLU A 543  PRO A 545  0                                        
SHEET    2   F 2 LYS A 560  TYR A 562 -1  O  TRP A 561   N  VAL A 544           
SHEET    1   G 3 LEU A 577  PHE A 579  0                                        
SHEET    2   G 3 LEU A 571  ILE A 574 -1  N  LEU A 572   O  PHE A 579           
SHEET    3   G 3 SER A 703  GLU A 705 -1  O  GLU A 705   N  LEU A 571           
SHEET    1   H 2 LYS B 302  LYS B 304  0                                        
SHEET    2   H 2 VAL B 311  THR B 313 -1  O  LEU B 312   N  VAL B 303           
SHEET    1   I 4 GLN B 425  ASP B 428  0                                        
SHEET    2   I 4 ALA B 458  ILE B 461  1  O  ILE B 459   N  PHE B 427           
SHEET    3   I 4 PHE B 584  SER B 585 -1  O  SER B 585   N  ALA B 458           
SHEET    4   I 4 ALA B 566  VAL B 567 -1  N  VAL B 567   O  PHE B 584           
SHEET    1   J 3 ARG B 473  VAL B 474  0                                        
SHEET    2   J 3 LEU B 522  GLN B 525 -1  O  GLN B 525   N  ARG B 473           
SHEET    3   J 3 GLU B 532  PHE B 534 -1  O  PHE B 534   N  LEU B 522           
SHEET    1   K 2 GLY B 484  LYS B 486  0                                        
SHEET    2   K 2 THR B 492  GLY B 494 -1  O  LEU B 493   N  TYR B 485           
SHEET    1   L 2 GLU B 543  ILE B 546  0                                        
SHEET    2   L 2 LEU B 559  TYR B 562 -1  O  LEU B 559   N  ILE B 546           
SHEET    1   M 3 LEU B 577  PHE B 579  0                                        
SHEET    2   M 3 LEU B 571  ILE B 574 -1  N  ILE B 574   O  LEU B 577           
SHEET    3   M 3 SER B 703  GLU B 705 -1  O  SER B 703   N  GLU B 573           
SHEET    1   N 2 TYR B 588  MET B 589  0                                        
SHEET    2   N 2 ILE B 648  VAL B 649  1  O  VAL B 649   N  TYR B 588           
LINK         SG  CYS A 326                ZN    ZN A 950     1555   1555  2.10  
LINK         SG  CYS A 331                ZN    ZN A 950     1555   1555  2.33  
LINK         SG  CYS A 415                FE   HEM A 800     1555   1555  2.30  
LINK        ZN    ZN A 950                 SG  CYS B 326     1555   1555  2.55  
LINK        ZN    ZN A 950                 SG  CYS B 331     1555   1555  2.21  
LINK         SG  CYS B 415                FE   HEM B 800     1555   1555  2.24  
CISPEP   1 THR A  701    PRO A  702          0         0.36                     
CISPEP   2 THR B  701    PRO B  702          0         0.17                     
SITE     1 AC1  4 CYS A 326  CYS A 331  CYS B 326  CYS B 331                    
SITE     1 AC2 17 TRP A 409  CYS A 415  VAL A 416  GLN A 420                    
SITE     2 AC2 17 PHE A 584  SER A 585  TRP A 587  GLU A 592                    
SITE     3 AC2 17 TRP A 678  TYR A 706  H4B A 900  ARG A 901                    
SITE     4 AC2 17 HOH A 959  HOH A 967  HOH A 977  HOH A 981                    
SITE     5 AC2 17 HOH A1065                                                     
SITE     1 AC3 14 SER A 334  ARG A 596  VAL A 677  TRP A 678                    
SITE     2 AC3 14 HEM A 800  HOH A 963  HOH A 977  HOH A 997                    
SITE     3 AC3 14 HOH A1000  HOH A1067  TRP B 676  PHE B 691                    
SITE     4 AC3 14 HIS B 692  GLN B 693                                          
SITE     1 AC4 11 GLN A 478  TYR A 562  VAL A 567  TRP A 587                    
SITE     2 AC4 11 TYR A 588  GLU A 592  ASP A 597  HEM A 800                    
SITE     3 AC4 11 HOH A 986  HOH A1040  HOH A1088                               
SITE     1 AC5 16 TRP B 409  CYS B 415  PHE B 584  SER B 585                    
SITE     2 AC5 16 TRP B 587  MET B 589  GLU B 592  TRP B 678                    
SITE     3 AC5 16 TYR B 706  H4B B 920  ARG B 921  HOH B 928                    
SITE     4 AC5 16 HOH B 945  HOH B 975  HOH B1018  HOH B1037                    
SITE     1 AC6 13 TRP A 676  PHE A 691  HIS A 692  GLN A 693                    
SITE     2 AC6 13 SER B 334  ARG B 596  VAL B 677  TRP B 678                    
SITE     3 AC6 13 HEM B 800  HOH B 924  HOH B 931  HOH B 945                    
SITE     4 AC6 13 HOH B 962                                                     
SITE     1 AC7  8 GLN B 478  TRP B 587  TYR B 588  GLU B 592                    
SITE     2 AC7  8 ASP B 597  HEM B 800  HOH B 937  HOH B 939                    
CRYST1   52.360  111.289  165.184  90.00  90.00  90.00 P 21 21 21    8          
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      0.019099 -0.000001 -0.000001        0.00000                         
SCALE2      0.000000  0.008986  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006054        0.00000