HEADER    OXIDOREDUCTASE                          20-MAR-14   4CUM              
TITLE     STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN  
TITLE    2 COMPLEX WITH (9AS)-2-AMINO-9A-METHYL-6,7,8,9,9A,10-                  
TITLE    3 HEXAHYDROBENZO[G]PTERIDIN-4(3H)-ONE                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC OXIDE SYNTHASE, ENDOTHELIAL;                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HEME DOMAIN, RESIDUES 40-482;                              
COMPND   5 SYNONYM: CONSTITUTIVE NOS, CNOS, EC-NOS, ENDOTHELIAL NOS, ENOS, NOS  
COMPND   6 TYPE III, NOSIII, ENDOTHELIAL NITRIC OXIDE SYNTHASE;                 
COMPND   7 EC: 1.14.13.39;                                                      
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PCWORI                                     
KEYWDS    OXIDOREDUCTASE, COFACTOR ANALOG COMPLEX                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.CHREIFI,H.LI,T.L.POULOS                                             
REVDAT   3   16-OCT-24 4CUM    1       REMARK LINK                              
REVDAT   2   16-JUL-14 4CUM    1       JRNL                                     
REVDAT   1   28-MAY-14 4CUM    0                                                
JRNL        AUTH   G.CHREIFI,H.LI,C.R.MCINNES,C.L.GIBSON,C.J.SUCKLING,          
JRNL        AUTH 2 T.L.POULOS                                                   
JRNL        TITL   COMMUNICATION BETWEEN THE ZINC AND TETRAHYDROBIOPTERIN       
JRNL        TITL 2 BINDING SITES IN NITRIC OXIDE SYNTHASE.                      
JRNL        REF    BIOCHEMISTRY                  V.  53  4216 2014              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   24819538                                                     
JRNL        DOI    10.1021/BI5003986                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.33 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.33                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 88.04                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 40040                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.172                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2102                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.33                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.39                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2677                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.84                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 134                          
REMARK   3   BIN FREE R VALUE                    : 0.3350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6452                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 163                                     
REMARK   3   SOLVENT ATOMS            : 214                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 52.68                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.67000                                              
REMARK   3    B22 (A**2) : -1.87000                                             
REMARK   3    B33 (A**2) : -1.81000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.295         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.223         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.169         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.626        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6803 ; 0.011 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9289 ; 2.042 ; 1.974       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   806 ; 6.290 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   320 ;35.057 ;23.375       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1046 ;16.745 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    54 ;19.405 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   971 ; 0.091 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5314 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    67        A   482                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.0950  10.3440  31.6990              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0881 T22:   0.0160                                     
REMARK   3      T33:   0.0336 T12:  -0.0261                                     
REMARK   3      T13:   0.0101 T23:  -0.0054                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8477 L22:   1.3868                                     
REMARK   3      L33:   1.6729 L12:  -0.2545                                     
REMARK   3      L13:  -0.4463 L23:   0.2649                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0160 S12:   0.0057 S13:   0.0381                       
REMARK   3      S21:  -0.1765 S22:   0.0533 S23:  -0.1851                       
REMARK   3      S31:  -0.0620 S32:   0.1193 S33:  -0.0694                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    69        B   482                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.7620   5.6990  67.5850              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0325 T22:   0.0340                                     
REMARK   3      T33:   0.0445 T12:  -0.0204                                     
REMARK   3      T13:   0.0091 T23:  -0.0133                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7333 L22:   1.3430                                     
REMARK   3      L33:   2.6453 L12:  -0.1747                                     
REMARK   3      L13:   0.4440 L23:  -0.7869                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0618 S12:  -0.1065 S13:  -0.0674                       
REMARK   3      S21:   0.1064 S22:   0.0582 S23:   0.0243                       
REMARK   3      S31:   0.0753 S32:  -0.0954 S33:  -0.1200                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES WITH TLS WITH TLS ADDED. RESIDUES 110 TO 120    
REMARK   3  IN CHAIN A AND 112-120 IN CHAIN B ARE DISORDERED.                   
REMARK   4                                                                      
REMARK   4 4CUM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-MAR-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290060023.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-APR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.25                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.12709                            
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42159                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.330                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.0300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.33                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.41                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.86000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.130                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18-20% PEG3350, 250MM MAGNESIUM          
REMARK 280  ACETATE, 100MM CACODYLATE PH 6.25 AND 5MM TCEP                      
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       29.00550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.24000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       53.24650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.24000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.00550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       53.24650            
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: 10950 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.9 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     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     LYS A   110                                                      
REMARK 465     LEU A   111                                                      
REMARK 465     GLN A   112                                                      
REMARK 465     THR A   113                                                      
REMARK 465     ARG A   114                                                      
REMARK 465     PRO A   115                                                      
REMARK 465     SER A   116                                                      
REMARK 465     PRO A   117                                                      
REMARK 465     GLY A   118                                                      
REMARK 465     PRO A   119                                                      
REMARK 465     PRO A   120                                                      
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 465     GLN B   112                                                      
REMARK 465     THR B   113                                                      
REMARK 465     ARG B   114                                                      
REMARK 465     PRO B   115                                                      
REMARK 465     SER B   116                                                      
REMARK 465     PRO B   117                                                      
REMARK 465     GLY B   118                                                      
REMARK 465     PRO B   119                                                      
REMARK 465     PRO B   120                                                      
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  2036     O    HOH B  2037              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR B 256   CG    TYR B 256   CD1     0.120                       
REMARK 500    TYR B 256   CE1   TYR B 256   CZ      0.101                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO B 238   C   -  N   -  CA  ANGL. DEV. =   9.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A 122     -107.36     62.06                                   
REMARK 500    ASN A 285       38.71   -156.06                                   
REMARK 500    PHE A 288       44.06   -143.69                                   
REMARK 500    ALA A 353       65.01   -153.64                                   
REMARK 500    ARG A 374     -130.82   -120.40                                   
REMARK 500    LYS B 141       -3.04     72.04                                   
REMARK 500    SER B 145      178.65    -59.48                                   
REMARK 500    ASP B 260       27.74    -72.44                                   
REMARK 500    ASN B 285       24.86   -155.33                                   
REMARK 500    PHE B 288       41.12   -141.00                                   
REMARK 500    ALA B 353       65.07   -155.20                                   
REMARK 500    THR B 366      -60.60   -102.41                                   
REMARK 500    ARG B 374     -131.82   -114.12                                   
REMARK 500    ASP B 386       33.25     71.40                                   
REMARK 500    ASP B 388       98.46    -69.69                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 CACODYLIC ACID (CAD): DIMETHYL ARSENIC MOIETY FROM                   
REMARK 600  CACODYLIC ACID                                                      
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 A1483  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  96   SG                                                     
REMARK 620 2 CYS A 101   SG  108.9                                              
REMARK 620 3 CYS B  96   SG  119.3 104.6                                        
REMARK 620 4 CYS B 101   SG  107.5 105.5 110.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 186   SG                                                     
REMARK 620 2 HEM A 500   NA  103.4                                              
REMARK 620 3 HEM A 500   NB   94.1  87.8                                        
REMARK 620 4 HEM A 500   NC  104.1 152.4  87.8                                  
REMARK 620 5 HEM A 500   ND  103.1  85.3 162.5  91.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 500  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 186   SG                                                     
REMARK 620 2 HEM B 500   NA  106.8                                              
REMARK 620 3 HEM B 500   NB  100.6  86.7                                        
REMARK 620 4 HEM B 500   NC  102.0 151.2  88.8                                  
REMARK 620 5 HEM B 500   ND   98.3  85.7 161.0  89.4                            
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 HEM A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WS7 A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 860                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG B 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WS7 B 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 860                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 861                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 880                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1483                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CUL   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 IN COMPLEX WITH 6-ACETYL-2-AMINO-7,7- DIMETHYL-7,8-DIHYDROPTERIN-4-  
REMARK 900 ONE                                                                  
REMARK 900 RELATED ID: 4CUN   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 IN COMPLEX WITH 2-AMINO-9A-METHYL-8,9 ,9A,10-TETRAHYDROBENZO(G)      
REMARK 900 PTERIN-4,6-DIONE                                                     
REMARK 900 RELATED ID: 4CVG   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 (H4B-FREE) SUPPLEMENTED WITH 50UM ZN ACETATE AND WITH POOR BINDING   
REMARK 900 OF 6-ACETYL-2-AMINO- 7,7-DIMETHYL-7,8-DIHYDROPTERIDIN-4(3H)-ONE.     
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUE 100 IS FOUND AS AN ARG IN STRUCTURE BUT IS A CYS             
REMARK 999 IN DATABASE                                                          
DBREF  4CUM A   40   482  UNP    P29473   NOS3_BOVIN      40    482             
DBREF  4CUM B   40   482  UNP    P29473   NOS3_BOVIN      40    482             
SEQADV 4CUM ARG A  100  UNP  P29473    CYS   100 CONFLICT                       
SEQADV 4CUM ARG B  100  UNP  P29473    CYS   100 CONFLICT                       
SEQRES   1 A  443  ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP HIS          
SEQRES   2 A  443  SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO PRO          
SEQRES   3 A  443  GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU          
SEQRES   4 A  443  GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN          
SEQRES   5 A  443  GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER          
SEQRES   6 A  443  LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO          
SEQRES   7 A  443  GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG          
SEQRES   8 A  443  ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER          
SEQRES   9 A  443  GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU          
SEQRES  10 A  443  ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU          
SEQRES  11 A  443  SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN          
SEQRES  12 A  443  ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU          
SEQRES  13 A  443  GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU          
SEQRES  14 A  443  MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR          
SEQRES  15 A  443  ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO          
SEQRES  16 A  443  GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN          
SEQRES  17 A  443  SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP          
SEQRES  18 A  443  GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR          
SEQRES  19 A  443  GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY          
SEQRES  20 A  443  ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP          
SEQRES  21 A  443  GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL          
SEQRES  22 A  443  LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE          
SEQRES  23 A  443  ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL          
SEQRES  24 A  443  SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER          
SEQRES  25 A  443  ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE          
SEQRES  26 A  443  GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE          
SEQRES  27 A  443  LEU GLU ASP VAL ALA VAL CAS MET ASP LEU ASP THR ARG          
SEQRES  28 A  443  THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU          
SEQRES  29 A  443  ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS          
SEQRES  30 A  443  VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE          
SEQRES  31 A  443  MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY          
SEQRES  32 A  443  CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER          
SEQRES  33 A  443  GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN          
SEQRES  34 A  443  TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO          
SEQRES  35 A  443  TRP                                                          
SEQRES   1 B  443  ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP HIS          
SEQRES   2 B  443  SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO PRO          
SEQRES   3 B  443  GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU          
SEQRES   4 B  443  GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN          
SEQRES   5 B  443  GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER          
SEQRES   6 B  443  LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO          
SEQRES   7 B  443  GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG          
SEQRES   8 B  443  ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER          
SEQRES   9 B  443  GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU          
SEQRES  10 B  443  ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU          
SEQRES  11 B  443  SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN          
SEQRES  12 B  443  ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU          
SEQRES  13 B  443  GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU          
SEQRES  14 B  443  MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR          
SEQRES  15 B  443  ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO          
SEQRES  16 B  443  GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN          
SEQRES  17 B  443  SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP          
SEQRES  18 B  443  GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR          
SEQRES  19 B  443  GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY          
SEQRES  20 B  443  ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP          
SEQRES  21 B  443  GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL          
SEQRES  22 B  443  LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE          
SEQRES  23 B  443  ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL          
SEQRES  24 B  443  SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER          
SEQRES  25 B  443  ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE          
SEQRES  26 B  443  GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE          
SEQRES  27 B  443  LEU GLU ASP VAL ALA VAL CAS MET ASP LEU ASP THR ARG          
SEQRES  28 B  443  THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU          
SEQRES  29 B  443  ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS          
SEQRES  30 B  443  VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE          
SEQRES  31 B  443  MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY          
SEQRES  32 B  443  CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER          
SEQRES  33 B  443  GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN          
SEQRES  34 B  443  TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO          
SEQRES  35 B  443  TRP                                                          
MODRES 4CUM CAS A  384  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
MODRES 4CUM CAS B  384  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
HET    CAS  A 384       9                                                       
HET    CAS  B 384       9                                                       
HET    ARG  A 700      12                                                       
HET    HEM  A 500      43                                                       
HET    WS7  A 800      17                                                       
HET    ACT  A 860       4                                                       
HET     ZN  A1483       1                                                       
HET    ARG  B 700      12                                                       
HET    HEM  B 500      43                                                       
HET    WS7  B 800      17                                                       
HET    ACT  B 860       4                                                       
HET    ACT  B 861       4                                                       
HET    GOL  B 880       6                                                       
HETNAM     CAS S-(DIMETHYLARSENIC)CYSTEINE                                      
HETNAM     ARG ARGININE                                                         
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     WS7 (9AS)-2-AMINO-9A-METHYL-6,7,8,9,9A,10-                           
HETNAM   2 WS7  HEXAHYDROBENZO[G]PTERIDIN-4(3H)-ONE                             
HETNAM     ACT ACETATE ION                                                      
HETNAM      ZN ZINC ION                                                         
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CAS    2(C5 H12 AS N O2 S)                                          
FORMUL   3  ARG    2(C6 H15 N4 O2 1+)                                           
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  WS7    2(C11 H15 N5 O)                                              
FORMUL   6  ACT    3(C2 H3 O2 1-)                                               
FORMUL   7   ZN    ZN 2+                                                        
FORMUL  13  GOL    C3 H8 O3                                                     
FORMUL  14  HOH   *214(H2 O)                                                    
HELIX    1   1 THR A   85  SER A   90  5                                   6    
HELIX    2   2 ALA A  122  ILE A  140  1                                  19    
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  HIS A  279  1                                  11    
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 SER A  361  THR A  366  1                                   6    
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  LYS A  416  1                                  22    
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  ASN B  182  1                                  15    
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 GLU B  323  LEU B  328  1                                   6    
HELIX   30  30 SER B  361  THR B  366  1                                   6    
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  AA 2 ARG A  72  LYS A  74  0                                        
SHEET    2  AA 2 ILE A  81  TYR A  83 -1  O  THR A  82   N  VAL A  73           
SHEET    1  AB 4 GLN A 196  ASP A 199  0                                        
SHEET    2  AB 4 ALA A 229  VAL A 232  1  O  ILE A 230   N  PHE A 198           
SHEET    3  AB 4 PHE A 355  SER A 356 -1  O  SER A 356   N  ALA A 229           
SHEET    4  AB 4 ALA A 337  VAL A 338 -1  O  VAL A 338   N  PHE A 355           
SHEET    1  AC 3 ARG A 244  ILE A 245  0                                        
SHEET    2  AC 3 LEU A 293  GLN A 296 -1  O  GLN A 296   N  ARG A 244           
SHEET    3  AC 3 GLU A 303  PHE A 305 -1  O  GLU A 303   N  LEU A 295           
SHEET    1  AD 2 GLY A 255  ARG A 257  0                                        
SHEET    2  AD 2 VAL A 263  GLY A 265 -1  O  ARG A 264   N  TYR A 256           
SHEET    1  AE 2 GLU A 314  PRO A 316  0                                        
SHEET    2  AE 2 ARG A 331  TYR A 333 -1  O  TRP A 332   N  VAL A 315           
SHEET    1  AF 3 LEU A 348  PHE A 350  0                                        
SHEET    2  AF 3 LEU A 342  ILE A 345 -1  O  LEU A 343   N  PHE A 350           
SHEET    3  AF 3 ALA A 474  ARG A 476 -1  O  ALA A 474   N  GLU A 344           
SHEET    1  AG 2 TYR A 359  MET A 360  0                                        
SHEET    2  AG 2 ILE A 419  VAL A 420  1  N  VAL A 420   O  TYR A 359           
SHEET    1  BA 2 ARG B  72  LYS B  74  0                                        
SHEET    2  BA 2 ILE B  81  TYR B  83 -1  O  THR B  82   N  VAL B  73           
SHEET    1  BB 4 GLN B 196  ASP B 199  0                                        
SHEET    2  BB 4 ALA B 229  VAL B 232  1  O  ILE B 230   N  PHE B 198           
SHEET    3  BB 4 PHE B 355  SER B 356 -1  O  SER B 356   N  ALA B 229           
SHEET    4  BB 4 ALA B 337  VAL B 338 -1  O  VAL B 338   N  PHE B 355           
SHEET    1  BC 3 ARG B 244  ILE B 245  0                                        
SHEET    2  BC 3 LEU B 293  GLN B 296 -1  O  GLN B 296   N  ARG B 244           
SHEET    3  BC 3 GLU B 303  PHE B 305 -1  O  GLU B 303   N  LEU B 295           
SHEET    1  BD 2 GLY B 255  ARG B 257  0                                        
SHEET    2  BD 2 VAL B 263  GLY B 265 -1  O  ARG B 264   N  TYR B 256           
SHEET    1  BE 2 GLU B 314  PRO B 316  0                                        
SHEET    2  BE 2 ARG B 331  TYR B 333 -1  O  TRP B 332   N  VAL B 315           
SHEET    1  BF 3 LEU B 348  PHE B 350  0                                        
SHEET    2  BF 3 LEU B 342  ILE B 345 -1  O  LEU B 343   N  PHE B 350           
SHEET    3  BF 3 ALA B 474  ARG B 476 -1  O  ALA B 474   N  GLU B 344           
SHEET    1  BG 2 TYR B 359  MET B 360  0                                        
SHEET    2  BG 2 ILE B 419  VAL B 420  1  N  VAL B 420   O  TYR B 359           
LINK         C   VAL A 383                 N   CAS A 384     1555   1555  1.34  
LINK         C   CAS A 384                 N   MET A 385     1555   1555  1.33  
LINK         C   VAL B 383                 N   CAS B 384     1555   1555  1.33  
LINK         C   CAS B 384                 N   MET B 385     1555   1555  1.33  
LINK         SG  CYS A  96                ZN    ZN A1483     1555   1555  2.35  
LINK         SG  CYS A 101                ZN    ZN A1483     1555   1555  2.38  
LINK         SG  CYS A 186                FE   HEM A 500     1555   1555  2.38  
LINK        ZN    ZN A1483                 SG  CYS B  96     1555   1555  2.39  
LINK        ZN    ZN A1483                 SG  CYS B 101     1555   1555  2.32  
LINK         SG  CYS B 186                FE   HEM B 500     1555   1555  2.35  
CISPEP   1 SER A  472    PRO A  473          0         5.89                     
CISPEP   2 SER B  472    PRO B  473          0        -2.09                     
SITE     1 AC1 15 TRP A 180  CYS A 186  SER A 228  PHE A 355                    
SITE     2 AC1 15 SER A 356  TRP A 358  MET A 360  GLU A 363                    
SITE     3 AC1 15 TRP A 449  PHE A 475  TYR A 477  ARG A 700                    
SITE     4 AC1 15 WS7 A 800  HOH A2113  HOH A2114                               
SITE     1 AC2  8 GLN A 249  TYR A 333  TRP A 358  TYR A 359                    
SITE     2 AC2  8 GLU A 363  ASN A 368  HEM A 500  HOH A2068                    
SITE     1 AC3 11 SER A 104  VAL A 106  ARG A 367  ALA A 448                    
SITE     2 AC3 11 TRP A 449  HEM A 500  HOH A2101  HOH A2114                    
SITE     3 AC3 11 HOH A2115  TRP B 447  PHE B 462                               
SITE     1 AC4  4 GLY A 188  TRP A 358  VAL A 420  SER A 428                    
SITE     1 AC5 16 TRP B 180  ARG B 185  CYS B 186  SER B 228                    
SITE     2 AC5 16 PHE B 355  SER B 356  TRP B 358  MET B 360                    
SITE     3 AC5 16 GLU B 363  TRP B 449  PHE B 475  TYR B 477                    
SITE     4 AC5 16 ARG B 700  WS7 B 800  HOH B2096  HOH B2099                    
SITE     1 AC6  9 GLN B 249  TYR B 333  TRP B 358  TYR B 359                    
SITE     2 AC6  9 GLU B 363  ASN B 368  HEM B 500  HOH B2067                    
SITE     3 AC6  9 HOH B2073                                                     
SITE     1 AC7 10 TRP A 447  PHE A 462  SER B 104  VAL B 106                    
SITE     2 AC7 10 ARG B 367  ALA B 448  TRP B 449  HEM B 500                    
SITE     3 AC7 10 GOL B 880  HOH B2094                                          
SITE     1 AC8  5 GLY B 188  ILE B 190  TRP B 358  VAL B 420                    
SITE     2 AC8  5 SER B 428                                                     
SITE     1 AC9  4 ILE A 454  SER A 455  ILE B 454  SER B 455                    
SITE     1 BC1  5 HOH A2109  VAL B 106  ARG B 367  HIS B 373                    
SITE     2 BC1  5 WS7 B 800                                                     
SITE     1 BC2  4 CYS A  96  CYS A 101  CYS B  96  CYS B 101                    
CRYST1   58.011  106.493  156.480  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      0.017238  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009390  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006391        0.00000