HEADER    OXIDOREDUCTASE                          15-MAR-14   4CU1              
TITLE     STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN  
TITLE    2 COMPLEX WITH 6-[(2S)-3-AMINO-2-{5-[2-(6-AMINO-4-METHYLPYRIDIN-2-YL)  
TITLE    3 ETHYL]PYRIDIN-3-YL}PROPYL]-4-METHYLPYRIDIN-2-AMINE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC OXIDE SYNTHASE, ENDOTHELIAL;                        
COMPND   3 CHAIN: A;                                                            
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;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: NITRIC OXIDE SYNTHASE, ENDOTHELIAL;                        
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: HEME DOMAIN, RESIDUES 40-482;                              
COMPND  13 SYNONYM: CONSTITUTIVE NOS, CNOS, EC-NOS, ENDOTHELIAL NOS, ENOS, NOS  
COMPND  14 TYPE III, NOSIII, ENDOTHELIAL NITRIC OXIDE SYNTHASE;                 
COMPND  15 EC: 1.14.13.39;                                                      
COMPND  16 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;                                    
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  12 ORGANISM_COMMON: CATTLE;                                             
SOURCE  13 ORGANISM_TAXID: 9913;                                                
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_VECTOR: PCWORI                                     
KEYWDS    OXIDOREDUCTASE, INHIBITOR COMPLEX                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.LI,T.L.POULOS                                                       
REVDAT   3   16-OCT-24 4CU1    1       REMARK LINK                              
REVDAT   2   04-JUN-14 4CU1    1       JRNL                                     
REVDAT   1   07-MAY-14 4CU1    0                                                
JRNL        AUTH   S.KANG,W.TANG,H.LI,G.CHREIFI,P.MARTASEK,L.J.ROMAN,           
JRNL        AUTH 2 T.L.POULOS,R.B.SILVERMAN                                     
JRNL        TITL   NITRIC OXIDE SYNTHASE INHIBITORS THAT INTERACT WITH BOTH A   
JRNL        TITL 2 HEME PROPIONATE AND TETRAHYDROBIOPTERIN SHOW HIGH ISOFORM    
JRNL        TITL 3 SELECTIVITY.                                                 
JRNL        REF    J.MED.CHEM.                   V.  57  4382 2014              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   24758147                                                     
JRNL        DOI    10.1021/JM5004182                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.89 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
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) : 1.89                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 87.04                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 70704                          
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) : 0.171                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3704                            
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) : 1.89                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4907                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.72                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2870                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 254                          
REMARK   3   BIN FREE R VALUE                    : 0.3110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6441                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 197                                     
REMARK   3   SOLVENT ATOMS            : 295                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.02                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.99000                                              
REMARK   3    B22 (A**2) : -0.82000                                             
REMARK   3    B33 (A**2) : -1.17000                                             
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): 0.132         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.124         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.106         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.018         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.957                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6831 ; 0.011 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9329 ; 1.552 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   805 ; 5.933 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   320 ;35.663 ;23.375       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1044 ;16.869 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    54 ;17.124 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   978 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5344 ; 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):  3232 ; 1.897 ; 3.048       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4033 ; 2.765 ; 4.556       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3599 ; 3.205 ; 3.462       
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):  11.1820  10.2320  31.5680              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0541 T22:   0.0152                                     
REMARK   3      T33:   0.0549 T12:  -0.0203                                     
REMARK   3      T13:   0.0084 T23:  -0.0053                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7160 L22:   1.3536                                     
REMARK   3      L33:   1.2641 L12:  -0.2104                                     
REMARK   3      L13:  -0.3406 L23:  -0.0521                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0094 S12:  -0.0049 S13:   0.0288                       
REMARK   3      S21:  -0.1740 S22:   0.0329 S23:  -0.1926                       
REMARK   3      S31:  -0.0227 S32:   0.0887 S33:  -0.0423                       
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):   2.4740   5.7670  67.0500              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0412 T22:   0.0505                                     
REMARK   3      T33:   0.0499 T12:   0.0151                                     
REMARK   3      T13:  -0.0056 T23:   0.0050                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6897 L22:   1.2582                                     
REMARK   3      L33:   2.6049 L12:  -0.1516                                     
REMARK   3      L13:   0.2625 L23:  -1.1529                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0174 S12:  -0.1013 S13:  -0.0646                       
REMARK   3      S21:   0.1857 S22:   0.1054 S23:   0.0469                       
REMARK   3      S31:  -0.0889 S32:  -0.1823 S33:  -0.1228                       
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. RESIDUES 110 TO 120 IN BOTH CHAIN A AND CHAIN B ARE      
REMARK   3  DISORDERED. U VALUES WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 4CU1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAR-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290060041.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-FEB-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
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   : 74481                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
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     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.5000                            
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     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.00000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.200                              
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: 20-22% PEG3350, 0.1 M CACODYLATE, 150    
REMARK 280  -200 MM MG ACETATE, 5 MM TCEP, PH 6.0                               
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       28.66750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       77.52200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.58500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       77.52200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.66750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.58500            
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: 10930 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 31370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.3 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     LEU B   111                                                      
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: 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     -103.31     62.98                                   
REMARK 500    PRO A 238      122.58    -36.23                                   
REMARK 500    ASN A 285       39.57   -147.64                                   
REMARK 500    ALA A 353       68.08   -155.83                                   
REMARK 500    ARG A 374     -134.61   -115.10                                   
REMARK 500    ARG A 440       -3.43   -141.29                                   
REMARK 500    ARG B 142       31.40    -97.41                                   
REMARK 500    SER B 143       95.74    -66.05                                   
REMARK 500    ARG B 223       19.82     56.98                                   
REMARK 500    GLN B 259        6.01    -62.25                                   
REMARK 500    ASP B 260       41.23   -101.80                                   
REMARK 500    ASN B 285       31.58   -149.37                                   
REMARK 500    ALA B 353       72.22   -154.25                                   
REMARK 500    ARG B 374     -133.71   -111.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 900  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  96   SG                                                     
REMARK 620 2 CYS A 101   SG  106.8                                              
REMARK 620 3 CYS B  96   SG  120.6 105.9                                        
REMARK 620 4 CYS B 101   SG  105.0 108.8 109.4                                  
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   93.5                                              
REMARK 620 3 HEM A 500   NB   88.2  89.4                                        
REMARK 620 4 HEM A 500   NC   89.4 177.1  90.2                                  
REMARK 620 5 HEM A 500   ND   94.5  90.8 177.3  89.4                            
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   93.0                                              
REMARK 620 3 HEM B 500   NB   90.0  90.1                                        
REMARK 620 4 HEM B 500   NC   89.5 177.4  89.3                                  
REMARK 620 5 HEM B 500   ND   92.6  89.9 177.4  90.6                            
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 H4B A 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 71S 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 GOL A 880                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 600                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 71S B 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 860                 
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 B 900                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CTP   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH (S)-6-(2-AMINO-2-(3-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL)  
REMARK 900 ETHYL)PHENYL)ETHYL)-4- METHYLPYRIDIN-2-AMINE                         
REMARK 900 RELATED ID: 4CTQ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH (R)-6-(2-AMINO-2-(3-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL)  
REMARK 900 ETHYL)PHENYL)ETHYL)-4- METHYLPYRIDIN-2-AMINE                         
REMARK 900 RELATED ID: 4CTR   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH 2-(6-AMINO-4-METHYLPYRIDIN-2 -YL)-1-(3-(2-(6-AMINO-4-   
REMARK 900 METHYLPYRIDIN-2-YL)ETHYL )PHENYL)ETHAN-1-OL                          
REMARK 900 RELATED ID: 4CTT   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH (S)-2-(6-(2,5-DIMETHYL-1H- PYRROL-1-YL)-4-              
REMARK 900 METHYLPYRIDIN-2-YL)-1-(3-(2-(4- METHYLPYRIDIN-2-YL)ETHYL)PHENYL)     
REMARK 900 ETHAN-1-AMINE                                                        
REMARK 900 RELATED ID: 4CTU   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH 6-(3-AMINO-2-(3-(2-(6- AMINO-4-METHYLPYRIDIN-2-YL)      
REMARK 900 ETHYL)PHENYL)PROPYL)-4- METHYLPYRIDIN-2-AMINE                        
REMARK 900 RELATED ID: 4CTV   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH 6-(3-AMINO-2-(6-(2-(6- AMINO-4-METHYLPYRIDIN-2-YL)      
REMARK 900 ETHYL)PYRIDIN-2-YL)PROPYL )-4-METHYLPYRIDIN-2-AMINE                  
REMARK 900 RELATED ID: 4CTW   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH (R)-6-(3-AMINO-2-(5-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL)  
REMARK 900 ETHYL)PYRIDIN-3-YL) PROPYL)-4-METHYLPYRIDIN-2-AMINE                  
REMARK 900 RELATED ID: 4CTX   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN       
REMARK 900 COMPLEX WITH (S)-6-(3-AMINO-2-(5-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL)  
REMARK 900 ETHYL)PYRIDIN-3-YL) PROPYL)-4-METHYLPYRIDIN-2-AMINE                  
REMARK 900 RELATED ID: 4CTY   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 IN COMPLEX WITH (R)-6-(2-AMINO-2-(3-( 2-(6-AMINO-4-METHYLPYRIDIN-2-  
REMARK 900 YL)ETHYL)PHENYL)ETHYL )-4-METHYLPYRIDIN-2-AMINE                      
REMARK 900 RELATED ID: 4CTZ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 IN COMPLEX WITH (S)-2-(6-(2,5-DIMETHYL -1H-PYRROL-1-YL)-4-           
REMARK 900 METHYLPYRIDIN-2-YL)-1-(3-(2-( 4-METHYLPYRIDIN-2-YL)ETHYL)PHENYL)     
REMARK 900 ETHAN-1-AMINE                                                        
REMARK 900 RELATED ID: 4CU0   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN    
REMARK 900 IN COMPLEX WITH (R)-6-(3-AMINO-2-(5-( 2-(6-AMINO-4-METHYLPYRIDIN-2-  
REMARK 900 YL)ETHYL)PYRIDIN-3-YL )PROPYL)-4-METHYLPYRIDIN-2-AMINE               
DBREF  4CU1 A   40   482  UNP    P29473   NOS3_BOVIN      40    482             
DBREF  4CU1 B   40   482  UNP    P29473   NOS3_BOVIN      40    482             
SEQADV 4CU1 ARG A  100  UNP  P29473    CYS   100 VARIANT                        
SEQADV 4CU1 ARG B  100  UNP  P29473    CYS   100 VARIANT                        
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 CYS 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 4CU1 CAS A  384  CYS  S-(DIMETHYLARSENIC)CYSTEINE                        
HET    CAS  A 384       9                                                       
HET    HEM  A 500      43                                                       
HET    H4B  A 600      17                                                       
HET    71S  A 800      28                                                       
HET    ACT  A 860       4                                                       
HET    GOL  A 880       6                                                       
HET    HEM  B 500      43                                                       
HET    H4B  B 600      17                                                       
HET    71S  B 800      28                                                       
HET    ACT  B 860       4                                                       
HET    GOL  B 880       6                                                       
HET     ZN  B 900       1                                                       
HETNAM     CAS S-(DIMETHYLARSENIC)CYSTEINE                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     H4B 5,6,7,8-TETRAHYDROBIOPTERIN                                      
HETNAM     71S 6-[(2S)-3-AMINO-2-{5-[2-(6-AMINO-4-METHYLPYRIDIN-2-YL)           
HETNAM   2 71S  ETHYL]PYRIDIN-3-YL}PROPYL]-4-METHYLPYRIDIN-2-AMINE              
HETNAM     ACT ACETATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETNAM      ZN ZINC ION                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CAS    C5 H12 AS N O2 S                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  H4B    2(C9 H15 N5 O3)                                              
FORMUL   5  71S    2(C22 H28 N6)                                                
FORMUL   6  ACT    2(C2 H3 O2 1-)                                               
FORMUL   7  GOL    2(C3 H8 O3)                                                  
FORMUL  13   ZN    ZN 2+                                                        
FORMUL  14  HOH   *295(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  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 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         SG  CYS A  96                ZN    ZN B 900     1555   1555  2.43  
LINK         SG  CYS A 101                ZN    ZN B 900     1555   1555  2.33  
LINK         SG  CYS A 186                FE   HEM A 500     1555   1555  2.45  
LINK         SG  CYS B  96                ZN    ZN B 900     1555   1555  2.31  
LINK         SG  CYS B 101                ZN    ZN B 900     1555   1555  2.32  
LINK         SG  CYS B 186                FE   HEM B 500     1555   1555  2.50  
CISPEP   1 SER A  472    PRO A  473          0         3.82                     
CISPEP   2 SER B  472    PRO B  473          0        -0.11                     
SITE     1 AC1 19 TRP A 180  ARG A 185  CYS A 186  VAL A 187                    
SITE     2 AC1 19 GLY A 188  SER A 228  PHE A 355  SER A 356                    
SITE     3 AC1 19 TRP A 358  MET A 360  GLU A 363  TRP A 449                    
SITE     4 AC1 19 PHE A 475  TYR A 477  H4B A 600  71S A 800                    
SITE     5 AC1 19 HOH A2120  HOH A2167  HOH A2168                               
SITE     1 AC2 16 SER A 104  VAL A 106  ARG A 367  ALA A 448                    
SITE     2 AC2 16 TRP A 449  HEM A 500  71S A 800  GOL A 880                    
SITE     3 AC2 16 HOH A2023  HOH A2124  HOH A2150  TRP B 447                    
SITE     4 AC2 16 PHE B 462  HIS B 463  GLN B 464  GLU B 465                    
SITE     1 AC3 15 LEU A 107  GLN A 249  VAL A 338  ASN A 340                    
SITE     2 AC3 15 PHE A 355  GLY A 357  TRP A 358  TYR A 359                    
SITE     3 AC3 15 GLU A 363  TRP A 449  TYR A 477  HEM A 500                    
SITE     4 AC3 15 H4B A 600  GOL A 880  HOH A2169                               
SITE     1 AC4  4 GLY A 188  TRP A 358  SER A 428  HOH A2170                    
SITE     1 AC5  8 VAL A 106  ARG A 367  HIS A 373  TRP A 449                    
SITE     2 AC5  8 H4B A 600  71S A 800  HOH A2124  TRP B  76                    
SITE     1 AC6 18 TRP B 180  ARG B 185  CYS B 186  VAL B 187                    
SITE     2 AC6 18 SER B 228  PHE B 355  SER B 356  TRP B 358                    
SITE     3 AC6 18 MET B 360  GLU B 363  TRP B 449  PHE B 475                    
SITE     4 AC6 18 TYR B 477  H4B B 600  71S B 800  HOH B2090                    
SITE     5 AC6 18 HOH B2122  HOH B2124                                          
SITE     1 AC7 14 TRP A 447  PHE A 462  HIS A 463  GLU A 465                    
SITE     2 AC7 14 HOH A2158  SER B 104  ARG B 367  ALA B 448                    
SITE     3 AC7 14 TRP B 449  HEM B 500  71S B 800  GOL B 880                    
SITE     4 AC7 14 HOH B2015  HOH B2113                                          
SITE     1 AC8 18 TRP A  76  LEU B 107  SER B 248  GLN B 249                    
SITE     2 AC8 18 PRO B 336  VAL B 338  ASN B 340  PHE B 355                    
SITE     3 AC8 18 GLY B 357  TRP B 358  TYR B 359  GLU B 363                    
SITE     4 AC8 18 TRP B 449  HEM B 500  H4B B 600  GOL B 880                    
SITE     5 AC8 18 HOH B2093  HOH B2125                                          
SITE     1 AC9  5 GLY B 188  ILE B 190  TRP B 358  VAL B 420                    
SITE     2 AC9  5 SER B 428                                                     
SITE     1 BC1  7 HOH A2158  VAL B 106  ARG B 367  HIS B 373                    
SITE     2 BC1  7 TRP B 449  H4B B 600  71S B 800                               
SITE     1 BC2  4 CYS A  96  CYS A 101  CYS B  96  CYS B 101                    
CRYST1   57.335  105.170  155.044  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017441  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009508  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006450        0.00000