HEADER    OXIDOREDUCTASE                          14-DEC-99   1DMK              
TITLE     BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH 4-
TITLE    2 AMINO-6-PHENYL-TETRAHYDROPTERIDINE                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC OXIDE SYNTHASE;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HEME DOMAIN;                                               
COMPND   5 EC: 1.14.13.39;                                                      
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 CELL: ENDOTHELIAL;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA FOLD, OXIDOREDUCTASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.KOTSONIS,L.G.FROHLICH,C.S.RAMAN,H.LI,M.BERG,R.GERWIG,V.GROEHN,      
AUTHOR   2 Y.KANG,N.AL-MASOUDI,S.TAGHAVI-MOGHADAM,D.MOHR,U.MUNCH,J.SCHNABEL,    
AUTHOR   3 P.MARTASEK,B.S.MASTERS,H.STROBEL,T.POULOS,H.MATTER,W.PFLEIDERER,     
AUTHOR   4 H.H.SCHMIDT                                                          
REVDAT   6   07-FEB-24 1DMK    1       REMARK SEQADV LINK                       
REVDAT   5   13-JUL-11 1DMK    1       VERSN                                    
REVDAT   4   24-FEB-09 1DMK    1       VERSN                                    
REVDAT   3   01-APR-03 1DMK    1       JRNL                                     
REVDAT   2   04-JAN-02 1DMK    1       JRNL   REMARK                            
REVDAT   1   20-DEC-00 1DMK    0                                                
JRNL        AUTH   P.KOTSONIS,L.G.FROHLICH,C.S.RAMAN,H.LI,M.BERG,R.GERWIG,      
JRNL        AUTH 2 V.GROEHN,Y.KANG,N.AL-MASOUDI,S.TAGHAVI-MOGHADAM,D.MOHR,      
JRNL        AUTH 3 U.MUNCH,J.SCHNABEL,P.MARTASEK,B.S.MASTERS,H.STROBEL,         
JRNL        AUTH 4 T.POULOS,H.MATTER,W.PFLEIDERER,H.H.SCHMIDT                   
JRNL        TITL   STRUCTURAL BASIS FOR PTERIN ANTAGONISM IN NITRIC-OXIDE       
JRNL        TITL 2 SYNTHASE. DEVELOPMENT OF NOVEL 4-OXO-PTERIDINE ANTAGONISTS   
JRNL        TITL 3 OF (6R)-5,6,7,8-TETRAHYDROBIOPTERIN                          
JRNL        REF    J.BIOL.CHEM.                  V. 276 49133 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11590164                                                     
JRNL        DOI    10.1074/JBC.M011469200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.S.RAMAN,H.LI,P.MARTASEK,V.KRAL,B.S.S.MASTERS,T.L.POULOS    
REMARK   1  TITL   CRYSTAL STRUCTURE OF CONSTITUTIVE ENDOTHELIAL NITRIC OXIDE   
REMARK   1  TITL 2 SYNTHASE: A PARADIGM FOR PTERIN FUNCTION INVOLVING A NOVEL   
REMARK   1  TITL 3 METAL CENTER                                                 
REMARK   1  REF    CELL(CAMBRIDGE,MASS.)         V.  95   939 1998              
REMARK   1  REFN                   ISSN 0092-8674                               
REMARK   1  DOI    10.1016/S0092-8674(00)81718-3                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.R.CRANE,A.S.ARVAI,D.K.GHOSH,C.WU,E.D.GETZOFF,D.J.STUEHR,   
REMARK   1  AUTH 2 A.TAINER                                                     
REMARK   1  TITL   STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DIMER WITH      
REMARK   1  TITL 2 PTERIN AND SUBSTRATE                                         
REMARK   1  REF    SCIENCE                       V. 279  2121 1998              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  DOI    10.1126/SCIENCE.279.5359.2121                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   L.G.FROHLICH,P.KOTSONIS,H.TRAUB,S.TAGHAVI-MOGHADAM,          
REMARK   1  AUTH 2 N.AL-MASOUDI,H.HOFMANN,H.STROBEL,H.MATTER,W.PFLEIDERER,      
REMARK   1  AUTH 3 H.H.H.W.SCHMIDT                                              
REMARK   1  TITL   INHIBITION OF NEURONAL NITRIC OXIDE SYNTHASE BY 4-AMINO      
REMARK   1  TITL 2 PTERIDINE DERIVATIVES: STRUCTURE-ACTIVITY RELATIONSHIP OF    
REMARK   1  TITL 3 ANTAGONISTS OF (6R)-5,6,7,8- TETRAHYDROBIOPTERIN COFACTOR    
REMARK   1  REF    J.MED.CHEM.                   V.  42  4108 1999              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  DOI    10.1021/JM981129A                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.93                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2519871.700                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 89.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 68543                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3418                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5913                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4190                       
REMARK   3   BIN FREE R VALUE                    : 0.4300                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 315                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6593                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 169                                     
REMARK   3   SOLVENT ATOMS            : 470                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 16.42000                                             
REMARK   3    B22 (A**2) : -9.43000                                             
REMARK   3    B33 (A**2) : -7.00000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.43                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.44                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.030                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 53.72                                                
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:                                           
REMARK   3  RESIDUES 39 TO 66 OF MOLECULE A AND RESIDUES 39 TO 68 IN            
REMARK   3  MOLECULE B ARE NOT VISIBLE IN THE ELECTRON DENSITY.                 
REMARK   3                                                                      
REMARK   3  RESIDUES 108-120 ARE DISORDERED,  BUT THE TENTATIVE MODEL           
REMARK   3  WAS INCLUDED IN THE REFINEMENT.                                     
REMARK   4                                                                      
REMARK   4 1DMK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010212.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 73472                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, CACODYLATE, MAGNESIUM          
REMARK 280  ACETATE, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 280K    
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       29.03500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.10500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       53.05500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.10500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.03500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       53.05500            
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 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: 12230 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A    39                                                      
REMARK 465     ARG A    40                                                      
REMARK 465     ALA A    41                                                      
REMARK 465     PRO A    42                                                      
REMARK 465     ALA A    43                                                      
REMARK 465     PRO A    44                                                      
REMARK 465     ALA A    45                                                      
REMARK 465     THR A    46                                                      
REMARK 465     PRO A    47                                                      
REMARK 465     HIS A    48                                                      
REMARK 465     ALA A    49                                                      
REMARK 465     PRO A    50                                                      
REMARK 465     ASP A    51                                                      
REMARK 465     HIS A    52                                                      
REMARK 465     SER A    53                                                      
REMARK 465     PRO A    54                                                      
REMARK 465     ALA A    55                                                      
REMARK 465     PRO A    56                                                      
REMARK 465     ASN A    57                                                      
REMARK 465     SER A    58                                                      
REMARK 465     PRO A    59                                                      
REMARK 465     THR A    60                                                      
REMARK 465     LEU A    61                                                      
REMARK 465     THR A    62                                                      
REMARK 465     ARG A    63                                                      
REMARK 465     PRO A    64                                                      
REMARK 465     PRO A    65                                                      
REMARK 465     GLU A    66                                                      
REMARK 465     SER B    39                                                      
REMARK 465     ARG B    40                                                      
REMARK 465     ALA B    41                                                      
REMARK 465     PRO B    42                                                      
REMARK 465     ALA B    43                                                      
REMARK 465     PRO B    44                                                      
REMARK 465     ALA B    45                                                      
REMARK 465     THR B    46                                                      
REMARK 465     PRO B    47                                                      
REMARK 465     HIS B    48                                                      
REMARK 465     ALA B    49                                                      
REMARK 465     PRO B    50                                                      
REMARK 465     ASP B    51                                                      
REMARK 465     HIS B    52                                                      
REMARK 465     SER B    53                                                      
REMARK 465     PRO B    54                                                      
REMARK 465     ALA B    55                                                      
REMARK 465     PRO B    56                                                      
REMARK 465     ASN B    57                                                      
REMARK 465     SER B    58                                                      
REMARK 465     PRO B    59                                                      
REMARK 465     THR B    60                                                      
REMARK 465     LEU B    61                                                      
REMARK 465     THR B    62                                                      
REMARK 465     ARG B    63                                                      
REMARK 465     PRO B    64                                                      
REMARK 465     PRO B    65                                                      
REMARK 465     GLU B    66                                                      
REMARK 465     GLY B    67                                                      
REMARK 465     PRO B    68                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B  2962     O    HOH B  3079              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LYS A 110      -86.03   -126.54                                   
REMARK 500    GLN A 112       97.74    -10.87                                   
REMARK 500    SER A 116       71.67   -113.50                                   
REMARK 500    PRO A 117      -89.47    -38.77                                   
REMARK 500    PRO A 119      142.40    -38.00                                   
REMARK 500    ASN A 222       43.64     39.73                                   
REMARK 500    ARG A 240      135.25   -170.93                                   
REMARK 500    SER A 262     -172.26    -66.10                                   
REMARK 500    ASN A 285       57.83   -156.57                                   
REMARK 500    ASP A 299       15.75     57.87                                   
REMARK 500    ALA A 353       69.10   -163.50                                   
REMARK 500    ARG A 374     -131.19   -118.53                                   
REMARK 500    LYS B 110        5.46   -159.34                                   
REMARK 500    GLN B 112     -120.22    -29.72                                   
REMARK 500    THR B 113       85.62   -168.82                                   
REMARK 500    PRO B 115      167.98    -46.70                                   
REMARK 500    ASP B 202       41.82   -101.18                                   
REMARK 500    ASP B 260       16.34    -66.99                                   
REMARK 500    ASN B 285       37.69   -145.46                                   
REMARK 500    ASP B 299       29.17     46.12                                   
REMARK 500    ALA B 353       70.01   -155.85                                   
REMARK 500    ARG B 374     -136.09   -115.36                                   
REMARK 500    ASN B 376       61.23     37.96                                   
REMARK 500    CYS B 443      114.55   -161.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 ZN ION SITS RIGHT ON THE NCS 2-FOLD THAT DEFINES THE DIMER           
REMARK 600 INTERFACE AND IS COORDINATED TETRAHEDRALLY WITH 2 PAIRS OF           
REMARK 600 SYMMETRY-RELATED CYS RESIDUES.                                       
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 900  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  96   SG                                                     
REMARK 620 2 CYS A 101   SG  109.2                                              
REMARK 620 3 CYS B  96   SG  121.8 105.0                                        
REMARK 620 4 CYS B 101   SG  107.0 106.2 106.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A1500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 186   SG                                                     
REMARK 620 2 HEM A1500   NA  101.8                                              
REMARK 620 3 HEM A1500   NB   93.2  88.1                                        
REMARK 620 4 HEM A1500   NC  103.2 154.9  88.3                                  
REMARK 620 5 HEM A1500   ND  102.1  88.5 164.7  88.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             CAC A 950  AS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 384   SG                                                     
REMARK 620 2 CAC A 950   C1   99.1                                              
REMARK 620 3 CAC A 950   C2   96.8  96.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B2500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 186   SG                                                     
REMARK 620 2 HEM B2500   NA  105.9                                              
REMARK 620 3 HEM B2500   NB   97.5  88.5                                        
REMARK 620 4 HEM B2500   NC   98.1 156.0  87.9                                  
REMARK 620 5 HEM B2500   ND   99.7  89.1 162.6  87.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             CAC B 950  AS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 384   SG                                                     
REMARK 620 2 CAC B 950   C1   96.7                                              
REMARK 620 3 CAC B 950   C2   96.9  94.2                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1850                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1855                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1860                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 950                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2850                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2855                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2860                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2870                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 950                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 900                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 2500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AP6 A 1660                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITU A 1800                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AP6 B 2660                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITU B 2800                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NSE   RELATED DB: PDB                                   
REMARK 900 BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN COMPLEXED WITH  
REMARK 900 SEITU                                                                
DBREF  1DMK A   39   482  UNP    P29473   NOS3_BOVIN      39    482             
DBREF  1DMK B   39   482  UNP    P29473   NOS3_BOVIN      39    482             
SEQADV 1DMK ARG A  100  UNP  P29473    CYS   100 CONFLICT                       
SEQADV 1DMK ARG B  100  UNP  P29473    CYS   100 CONFLICT                       
SEQRES   1 A  444  SER ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP          
SEQRES   2 A  444  HIS SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO          
SEQRES   3 A  444  PRO GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU          
SEQRES   4 A  444  LEU GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER          
SEQRES   5 A  444  GLN GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY          
SEQRES   6 A  444  SER LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER          
SEQRES   7 A  444  PRO GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA          
SEQRES   8 A  444  ARG ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG          
SEQRES   9 A  444  SER GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL          
SEQRES  10 A  444  GLU ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG          
SEQRES  11 A  444  GLU SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG          
SEQRES  12 A  444  ASN ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS          
SEQRES  13 A  444  LEU GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN          
SEQRES  14 A  444  GLU MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA          
SEQRES  15 A  444  THR ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE          
SEQRES  16 A  444  PRO GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP          
SEQRES  17 A  444  ASN SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN          
SEQRES  18 A  444  ASP GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE          
SEQRES  19 A  444  THR GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN          
SEQRES  20 A  444  GLY ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO          
SEQRES  21 A  444  ASP GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU          
SEQRES  22 A  444  VAL LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP          
SEQRES  23 A  444  PHE ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA          
SEQRES  24 A  444  VAL SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE          
SEQRES  25 A  444  SER ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU          
SEQRES  26 A  444  ILE GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN          
SEQRES  27 A  444  ILE LEU GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR          
SEQRES  28 A  444  ARG THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL          
SEQRES  29 A  444  GLU ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA          
SEQRES  30 A  444  LYS VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER          
SEQRES  31 A  444  PHE MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY          
SEQRES  32 A  444  GLY CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE          
SEQRES  33 A  444  SER GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL          
SEQRES  34 A  444  ASN TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP          
SEQRES  35 A  444  PRO TRP                                                      
SEQRES   1 B  444  SER ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP          
SEQRES   2 B  444  HIS SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO          
SEQRES   3 B  444  PRO GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU          
SEQRES   4 B  444  LEU GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER          
SEQRES   5 B  444  GLN GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY          
SEQRES   6 B  444  SER LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER          
SEQRES   7 B  444  PRO GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA          
SEQRES   8 B  444  ARG ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG          
SEQRES   9 B  444  SER GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL          
SEQRES  10 B  444  GLU ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG          
SEQRES  11 B  444  GLU SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG          
SEQRES  12 B  444  ASN ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS          
SEQRES  13 B  444  LEU GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN          
SEQRES  14 B  444  GLU MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA          
SEQRES  15 B  444  THR ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE          
SEQRES  16 B  444  PRO GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP          
SEQRES  17 B  444  ASN SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN          
SEQRES  18 B  444  ASP GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE          
SEQRES  19 B  444  THR GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN          
SEQRES  20 B  444  GLY ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO          
SEQRES  21 B  444  ASP GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU          
SEQRES  22 B  444  VAL LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP          
SEQRES  23 B  444  PHE ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA          
SEQRES  24 B  444  VAL SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE          
SEQRES  25 B  444  SER ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU          
SEQRES  26 B  444  ILE GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN          
SEQRES  27 B  444  ILE LEU GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR          
SEQRES  28 B  444  ARG THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL          
SEQRES  29 B  444  GLU ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA          
SEQRES  30 B  444  LYS VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER          
SEQRES  31 B  444  PHE MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY          
SEQRES  32 B  444  GLY CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE          
SEQRES  33 B  444  SER GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL          
SEQRES  34 B  444  ASN TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP          
SEQRES  35 B  444  PRO TRP                                                      
HET    ACT  A1850       4                                                       
HET    ACT  A1855       4                                                       
HET    ACT  A1860       4                                                       
HET    CAC  A 950       3                                                       
HET     ZN  A 900       1                                                       
HET    HEM  A1500      43                                                       
HET    AP6  A1660      18                                                       
HET    ITU  A1800       6                                                       
HET    ACT  B2850       4                                                       
HET    ACT  B2855       4                                                       
HET    ACT  B2860       4                                                       
HET    ACT  B2870       4                                                       
HET    CAC  B 950       3                                                       
HET    HEM  B2500      43                                                       
HET    AP6  B2660      18                                                       
HET    ITU  B2800       6                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM     CAC CACODYLATE ION                                                   
HETNAM      ZN ZINC ION                                                         
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     AP6 2,4-DIAMINO-6-PHENYL-5,6,7,8,-TETRAHYDROPTERIDINE                
HETNAM     ITU ETHYLISOTHIOUREA                                                 
HETSYN     CAC DIMETHYLARSINATE                                                 
HETSYN     HEM HEME                                                             
FORMUL   3  ACT    7(C2 H3 O2 1-)                                               
FORMUL   6  CAC    2(C2 H6 AS O2 1-)                                            
FORMUL   7   ZN    ZN 2+                                                        
FORMUL   8  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   9  AP6    2(C12 H14 N6)                                                
FORMUL  10  ITU    2(C3 H8 N2 S)                                                
FORMUL  19  HOH   *470(H2 O)                                                    
HELIX    1   1 THR A   85  SER A   90  5                                   6    
HELIX    2   2 PRO A  121  ILE A  140  1                                  20    
HELIX    3   3 SER A  145  GLY A  163  1                                  19    
HELIX    4   4 ARG A  168  ALA A  183  1                                  16    
HELIX    5   5 GLY A  188  TRP A  192  5                                   5    
HELIX    6   6 SER A  205  ASN A  222  1                                  18    
HELIX    7   7 ARG A  223  ASN A  225  5                                   3    
HELIX    8   8 ASN A  269  GLN A  278  1                                  10    
HELIX    9   9 PRO A  308  VAL A  312  5                                   5    
HELIX   10  10 LEU A  322  GLY A  329  5                                   8    
HELIX   11  11 MET A  360  THR A  366  1                                   7    
HELIX   12  12 THR A  366  ASP A  371  1                                   6    
HELIX   13  13 ILE A  377  MET A  385  1                                   9    
HELIX   14  14 THR A  391  SER A  394  5                                   4    
HELIX   15  15 LEU A  395  ALA A  415  1                                  21    
HELIX   16  16 ASP A  421  GLY A  441  1                                  21    
HELIX   17  17 ASP A  446  VAL A  451  1                                   6    
HELIX   18  18 SER A  455  THR A  459  5                                   5    
HELIX   19  19 THR A  459  HIS A  463  5                                   5    
HELIX   20  20 THR B   85  SER B   90  5                                   6    
HELIX   21  21 PRO B  121  ILE B  140  1                                  20    
HELIX   22  22 SER B  145  GLY B  163  1                                  19    
HELIX   23  23 ARG B  168  ALA B  183  1                                  16    
HELIX   24  24 GLY B  188  TRP B  192  5                                   5    
HELIX   25  25 SER B  205  ASN B  222  1                                  18    
HELIX   26  26 ARG B  223  ASN B  225  5                                   3    
HELIX   27  27 ASN B  269  HIS B  279  1                                  11    
HELIX   28  28 PRO B  308  VAL B  312  5                                   5    
HELIX   29  29 LEU B  322  GLY B  329  5                                   8    
HELIX   30  30 MET B  360  THR B  366  1                                   7    
HELIX   31  31 THR B  366  ASP B  371  1                                   6    
HELIX   32  32 ILE B  377  MET B  385  1                                   9    
HELIX   33  33 THR B  391  SER B  394  5                                   4    
HELIX   34  34 LEU B  395  ALA B  415  1                                  21    
HELIX   35  35 ASP B  421  GLY B  441  1                                  21    
HELIX   36  36 ASP B  446  VAL B  451  1                                   6    
HELIX   37  37 SER B  455  THR B  459  5                                   5    
HELIX   38  38 THR B  459  HIS B  463  5                                   5    
SHEET    1   A 2 ARG A  72  LYS A  74  0                                        
SHEET    2   A 2 ILE A  81  TYR A  83 -1  O  THR A  82   N  VAL A  73           
SHEET    1   B 2 ARG A 100  CYS A 101  0                                        
SHEET    2   B 2 ASN B 468  TYR B 469 -1  O  ASN B 468   N  CYS A 101           
SHEET    1   C 4 GLN A 196  ASP A 199  0                                        
SHEET    2   C 4 ALA A 229  VAL A 232  1  O  ILE A 230   N  PHE A 198           
SHEET    3   C 4 PHE A 355  SER A 356 -1  N  SER A 356   O  ALA A 229           
SHEET    4   C 4 ALA A 337  VAL A 338 -1  O  VAL A 338   N  PHE A 355           
SHEET    1   D 3 ARG A 244  ILE A 245  0                                        
SHEET    2   D 3 LEU A 293  GLN A 296 -1  N  GLN A 296   O  ARG A 244           
SHEET    3   D 3 GLU A 303  PHE A 305 -1  N  GLU A 303   O  LEU A 295           
SHEET    1   E 2 GLY A 255  ARG A 257  0                                        
SHEET    2   E 2 VAL A 263  GLY A 265 -1  O  ARG A 264   N  TYR A 256           
SHEET    1   F 2 GLU A 314  PRO A 316  0                                        
SHEET    2   F 2 ARG A 331  TYR A 333 -1  O  TRP A 332   N  VAL A 315           
SHEET    1   G 3 LEU A 348  PHE A 350  0                                        
SHEET    2   G 3 LEU A 342  ILE A 345 -1  O  LEU A 343   N  PHE A 350           
SHEET    3   G 3 ALA A 474  ARG A 476 -1  O  ALA A 474   N  GLU A 344           
SHEET    1   H 2 ARG B  72  LYS B  74  0                                        
SHEET    2   H 2 ILE B  81  TYR B  83 -1  O  THR B  82   N  VAL B  73           
SHEET    1   I 4 GLN B 196  ASP B 199  0                                        
SHEET    2   I 4 ALA B 229  VAL B 232  1  O  ILE B 230   N  PHE B 198           
SHEET    3   I 4 PHE B 355  SER B 356 -1  N  SER B 356   O  ALA B 229           
SHEET    4   I 4 ALA B 337  VAL B 338 -1  O  VAL B 338   N  PHE B 355           
SHEET    1   J 3 ARG B 244  ILE B 245  0                                        
SHEET    2   J 3 LEU B 293  GLN B 296 -1  N  GLN B 296   O  ARG B 244           
SHEET    3   J 3 GLU B 303  PHE B 305 -1  N  GLU B 303   O  LEU B 295           
SHEET    1   K 2 GLY B 255  ARG B 257  0                                        
SHEET    2   K 2 VAL B 263  GLY B 265 -1  O  ARG B 264   N  TYR B 256           
SHEET    1   L 2 GLU B 314  PRO B 316  0                                        
SHEET    2   L 2 ARG B 331  TYR B 333 -1  O  TRP B 332   N  VAL B 315           
SHEET    1   M 3 LEU B 348  PHE B 350  0                                        
SHEET    2   M 3 LEU B 342  ILE B 345 -1  O  LEU B 343   N  PHE B 350           
SHEET    3   M 3 ALA B 474  ARG B 476 -1  O  ALA B 474   N  GLU B 344           
LINK         SG  CYS A  96                ZN    ZN A 900     1555   1555  2.37  
LINK         SG  CYS A 101                ZN    ZN A 900     1555   1555  2.35  
LINK         SG  CYS A 186                FE   HEM A1500     1555   1555  2.28  
LINK         SG  CYS A 384                AS   CAC A 950     1555   1555  2.35  
LINK        ZN    ZN A 900                 SG  CYS B  96     1555   1555  2.30  
LINK        ZN    ZN A 900                 SG  CYS B 101     1555   1555  2.33  
LINK         SG  CYS B 186                FE   HEM B2500     1555   1555  2.30  
LINK         SG  CYS B 384                AS   CAC B 950     1555   1555  2.38  
CISPEP   1 SER A  472    PRO A  473          0         0.27                     
CISPEP   2 SER B  472    PRO B  473          0         0.76                     
SITE     1 AC1  4 ARG A 252  ASN A 368  ARG A 374  HOH A1888                    
SITE     1 AC2  3 ARG A 367  AP6 A1660  HOH A2041                               
SITE     1 AC3  6 GLY A 188  TRP A 358  SER A 428  HOH A1869                    
SITE     2 AC3  6 HOH A2013  HOH A2014                                          
SITE     1 AC4  6 TRP A 324  CYS A 384  LYS A 438  ARG A 440                    
SITE     2 AC4  6 GLY A 441  HOH A1882                                          
SITE     1 AC5  5 GLN B 249  ARG B 252  ASN B 368  ARG B 374                    
SITE     2 AC5  5 HOH B2886                                                     
SITE     1 AC6  4 ARG B 367  AP6 B2660  HOH B2930  HOH B2997                    
SITE     1 AC7  5 TRP B 358  VAL B 420  SER B 428  HOH B3060                    
SITE     2 AC7  5 HOH B3061                                                     
SITE     1 AC8  5 ASP A 398  ILE A 454  SER A 455  ILE B 454                    
SITE     2 AC8  5 SER B 455                                                     
SITE     1 AC9  3 TYR B  83  TRP B 324  CYS B 384                               
SITE     1 BC1  4 CYS A  96  CYS A 101  CYS B  96  CYS B 101                    
SITE     1 BC2 17 TRP A 180  ARG A 185  CYS A 186  SER A 228                    
SITE     2 BC2 17 PHE A 355  SER A 356  TRP A 358  GLU A 363                    
SITE     3 BC2 17 TRP A 449  PHE A 475  TYR A 477  AP6 A1660                    
SITE     4 BC2 17 ITU A1800  HOH A1863  HOH A1871  HOH A1903                    
SITE     5 BC2 17 HOH A2079                                                     
SITE     1 BC3 15 TRP B 180  CYS B 186  SER B 228  PHE B 355                    
SITE     2 BC3 15 SER B 356  TRP B 358  GLU B 363  TRP B 449                    
SITE     3 BC3 15 TYR B 477  AP6 B2660  ITU B2800  HOH B2871                    
SITE     4 BC3 15 HOH B2877  HOH B2879  HOH B2992                               
SITE     1 BC4 15 SER A 104  VAL A 106  ARG A 367  ALA A 448                    
SITE     2 BC4 15 TRP A 449  HEM A1500  ACT A1855  HOH A1871                    
SITE     3 BC4 15 HOH A1881  HOH A1999  TRP B  76  TRP B 447                    
SITE     4 BC4 15 PHE B 462  HIS B 463  GLU B 465                               
SITE     1 BC5  6 PRO A 336  VAL A 338  TRP A 358  GLU A 363                    
SITE     2 BC5  6 HEM A1500  HOH A2050                                          
SITE     1 BC6 13 TRP A  76  TRP A 447  PHE A 462  HIS A 463                    
SITE     2 BC6 13 GLU A 465  SER B 104  ARG B 367  ALA B 448                    
SITE     3 BC6 13 TRP B 449  HEM B2500  ACT B2855  HOH B2877                    
SITE     4 BC6 13 HOH B2935                                                     
SITE     1 BC7  7 PRO B 336  VAL B 338  TRP B 358  TYR B 359                    
SITE     2 BC7  7 GLU B 363  HEM B2500  HOH B2957                               
CRYST1   58.070  106.110  156.210  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      0.017221  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009424  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006402        0.00000