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Database: PDB
Entry: 1QOM
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Original site: 1QOM 
HEADER    OXIDOREDUCTASE                          15-NOV-99   1QOM              
TITLE     MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65) WITH
TITLE    2 SWAPPED N-TERMINAL HOOK                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITRIC OXIDE SYNTHASE;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: OXYGENASE DOMAIN, RESIDUES 65-498;                         
COMPND   5 EC: 1.14.13.39;                                                      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: MURINE INDUCIBLE                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 CELL: MACROPHAGE;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PCWORI                                    
KEYWDS    OXIDOREDUCTASE, NITRIC OXIDE MONOOXYGENASE, HEME, DIMER, NOS, SWAPPED 
KEYWDS   2 N- TERMINAL HOOK, DISULFIDE (OXIDOREDUCTASE/SUBSTRATE)               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.R.CRANE,R.A.ROSENFELD,A.S.ARVAI,J.A.TAINER,D.J.STUEHR,E.D.GETZOFF   
REVDAT   6   09-OCT-19 1QOM    1       REMARK                                   
REVDAT   5   16-JUN-09 1QOM    1       REMARK                                   
REVDAT   4   24-FEB-09 1QOM    1       VERSN                                    
REVDAT   3   30-APR-00 1QOM    1       REMARK                                   
REVDAT   2   10-APR-00 1QOM    1       REMARK                                   
REVDAT   1   15-DEC-99 1QOM    0                                                
JRNL        AUTH   B.R.CRANE,R.A.ROSENFELD,A.S.ARVAI,D.K.GHOSH,S.GHOSH,         
JRNL        AUTH 2 J.A.TAINER,D.J.STUEHR,E.D.GETZOFF                            
JRNL        TITL   N-TERMINAL DOMAIN SWAPPING AND METAL ION BINDING IN NITRIC   
JRNL        TITL 2 OXIDE SYNTHASE DIMERIZATION                                  
JRNL        REF    EMBO J.                       V.  18  6271 1999              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10562539                                                     
JRNL        DOI    10.1093/EMBOJ/18.22.6271                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.K.GHOSH,B.R.CRANE,S.GHOSH,D.WOLAN,R.GACHHUI,C.CROOKS,      
REMARK   1  AUTH 2 A.PRESTA,J.A.TAINER,E.D.GETZOFF,D.J.STUEHR                   
REMARK   1  TITL   INDUCIBLE NITRIC OXIDE SYNTHASE: ROLE OF THE N-TERMINAL      
REMARK   1  TITL 2 BETA-HAIRPIN HOOK AND PTERIN-BINDING SEGMENT IN DIMERIZATION 
REMARK   1  TITL 3 AND TETRAHYDROBIOPTERIN INTERACTION                          
REMARK   1  REF    EMBO J.                       V.  18  6260 1999              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1  PMID   10562538                                                     
REMARK   1  DOI    10.1093/EMBOJ/18.22.6260                                     
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.R.CRANE,A.S.ARVAI,D.K.GHOSH,C.WU,E.D.GETZOFF,D.J.STUEHR,   
REMARK   1  AUTH 2 J.A.TAINER                                                   
REMARK   1  TITL   STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DIMER WITH      
REMARK   1  TITL 2 PTERIN AND SUBSTRATE                                         
REMARK   1  REF    SCIENCE                       V. 279  2121 1998              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   9516116                                                      
REMARK   1  DOI    10.1126/SCIENCE.279.5359.2121                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   B.R.CRANE,A.S.ARVAI,R.GACHHUI,C.WU,D.K.GHOSH,E.D.GETZOFF,    
REMARK   1  AUTH 2 D.J.STUEHR,J.A.TAINER                                        
REMARK   1  TITL   THE STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN AND  
REMARK   1  TITL 2 INHIBITOR COMPLEXES                                          
REMARK   1  REF    SCIENCE                       V. 278   425 1997              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   9334294                                                      
REMARK   1  DOI    10.1126/SCIENCE.278.5337.425                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 11313090.240                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 39200                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.306                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1967                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6096                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3850                       
REMARK   3   BIN FREE R VALUE                    : 0.4360                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 329                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6848                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 120                                     
REMARK   3   SOLVENT ATOMS            : 394                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 68.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 75.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -22.73000                                            
REMARK   3    B22 (A**2) : -22.73000                                            
REMARK   3    B33 (A**2) : 45.46000                                             
REMARK   3    B12 (A**2) : -7.37000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.40                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.66                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.52                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.74                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.210                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.840 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.640 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.830 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.720 ; 2.500                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 0.04  ; 100                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : 2.1   ; 0.95                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19X.HEME                                  
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.                                      
REMARK   3  TOPOLOGY FILE  2   : TOPH19X.H                                      
REMARK   3  TOPOLOGY FILE  3   : TOPH19X.H                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QOM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-NOV-99.                  
REMARK 100 THE DEPOSITION ID IS D_1290004363.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-SEP-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
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) : 1.08                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : PT MIRROR                          
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39200                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.7                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.36200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.00, VAPOR DIFFUSION, TEMPERATURE    
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.06667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       76.13333            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       57.10000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       95.16667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       19.03333            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       38.06667            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       76.13333            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       95.16667            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       57.10000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       19.03333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      212.98000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       57.10000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      319.47000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000      184.44609            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      190.33333            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2148  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2170  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B2080  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B2163  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B2185  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B2186  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 PROTEIN WAS EXPRESSED WITH A COOH-TERMINAL HIS6 TAG.                 
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A    65                                                      
REMARK 465     LEU A    66                                                      
REMARK 465     ASP A    67                                                      
REMARK 465     LYS A    68                                                      
REMARK 465     LEU A    69                                                      
REMARK 465     HIS A    70                                                      
REMARK 465     VAL A    71                                                      
REMARK 465     THR A    72                                                      
REMARK 465     SER A    73                                                      
REMARK 465     THR A    74                                                      
REMARK 465     ARG A    75                                                      
REMARK 465     PRO A    76                                                      
REMARK 465     ASN A   497                                                      
REMARK 465     GLU A   498                                                      
REMARK 465     HIS A   499                                                      
REMARK 465     HIS A   500                                                      
REMARK 465     HIS A   501                                                      
REMARK 465     HIS A   502                                                      
REMARK 465     HIS A   503                                                      
REMARK 465     HIS A   504                                                      
REMARK 465     SER B    65                                                      
REMARK 465     LEU B    66                                                      
REMARK 465     ASP B    67                                                      
REMARK 465     LYS B    68                                                      
REMARK 465     LEU B    69                                                      
REMARK 465     HIS B    70                                                      
REMARK 465     VAL B    71                                                      
REMARK 465     THR B    72                                                      
REMARK 465     SER B    73                                                      
REMARK 465     THR B    74                                                      
REMARK 465     ARG B    75                                                      
REMARK 465     PRO B    76                                                      
REMARK 465     ASN B   497                                                      
REMARK 465     GLU B   498                                                      
REMARK 465     HIS B   499                                                      
REMARK 465     HIS B   500                                                      
REMARK 465     HIS B   501                                                      
REMARK 465     HIS B   502                                                      
REMARK 465     HIS B   503                                                      
REMARK 465     HIS B   504                                                      
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 A 123   C   -  N   -  CA  ANGL. DEV. =  11.0 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    TRP A  84       -0.52    -56.86                                   
REMARK 500    THR A  99     -107.37    -65.74                                   
REMARK 500    SER A 100     -111.31   -112.04                                   
REMARK 500    PHE A 102     -134.27    -88.20                                   
REMARK 500    THR A 103     -105.78    -66.95                                   
REMARK 500    SER A 106      -72.31    -64.57                                   
REMARK 500    SER A 108      127.28    173.19                                   
REMARK 500    LEU A 110       34.98    -94.65                                   
REMARK 500    ASN A 115       77.92   -112.30                                   
REMARK 500    PRO A 123     -179.90    -52.73                                   
REMARK 500    ASP A 125      -34.43   -149.98                                   
REMARK 500    SER A 147      -73.12    -68.26                                   
REMARK 500    PHE A 148      138.71    -38.67                                   
REMARK 500    ARG A 197       -6.48    -55.69                                   
REMARK 500    SER A 212      -10.61   -151.70                                   
REMARK 500    GLN A 243     -178.42    -61.29                                   
REMARK 500    SER A 245      -89.28   -102.64                                   
REMARK 500    THR A 277       43.93    -93.28                                   
REMARK 500    TYR A 293       79.49     30.97                                   
REMARK 500    ASP A 306       55.47     34.89                                   
REMARK 500    LYS A 329      -46.96   -135.11                                   
REMARK 500    ASN A 348       32.25    -74.45                                   
REMARK 500    CYS A 361       65.75   -165.38                                   
REMARK 500    ARG A 382     -138.45   -116.27                                   
REMARK 500    ALA A 447      -73.72    -70.87                                   
REMARK 500    CYS A 451      103.92   -161.65                                   
REMARK 500    LEU A 479     -155.62   -106.17                                   
REMARK 500    PRO A 489      -31.82    -39.56                                   
REMARK 500    THR B  99     -101.77    -73.64                                   
REMARK 500    SER B 100     -123.57   -117.00                                   
REMARK 500    PHE B 102     -138.78    -82.94                                   
REMARK 500    THR B 103     -107.36    -61.40                                   
REMARK 500    SER B 106      -88.80    -77.99                                   
REMARK 500    SER B 108      134.36    162.84                                   
REMARK 500    LEU B 110       39.84    -85.29                                   
REMARK 500    ASN B 115       63.78   -115.97                                   
REMARK 500    ASP B 125      -38.40   -143.67                                   
REMARK 500    THR B 128      106.31    -52.79                                   
REMARK 500    LYS B 149      -74.70    -43.62                                   
REMARK 500    THR B 172     -167.29    -70.71                                   
REMARK 500    ARG B 197       -8.96    -50.27                                   
REMARK 500    TRP B 200      -35.75    -34.51                                   
REMARK 500    ASP B 207       94.35    -69.55                                   
REMARK 500    SER B 212       -6.79   -150.75                                   
REMARK 500    SER B 245      -75.57    -93.91                                   
REMARK 500    LEU B 258      -71.07    -48.43                                   
REMARK 500    ARG B 260      141.13   -174.59                                   
REMARK 500    ASP B 268       24.85    -68.91                                   
REMARK 500    THR B 277       37.46    -98.25                                   
REMARK 500    LEU B 287       21.22    -75.98                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      61 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 901  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 194   SG                                                     
REMARK 620 2 HEM A 901   NA   98.4                                              
REMARK 620 3 HEM A 901   NB   87.8  90.2                                        
REMARK 620 4 HEM A 901   NC   91.6 169.9  88.6                                  
REMARK 620 5 HEM A 901   ND   94.3  89.9 177.9  91.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 901  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 194   SG                                                     
REMARK 620 2 HEM B 901   NA   96.2                                              
REMARK 620 3 HEM B 901   NB   80.2  90.9                                        
REMARK 620 4 HEM B 901   NC   87.5 176.3  89.3                                  
REMARK 620 5 HEM B 901   ND   95.3  89.4 175.4  90.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: KABSCH AND SANDER                              
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 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 902                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DWV   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-            
REMARK 900 HYDROXYARGININE AND 4-AMINO TETRAHYDROBIOPTERIN                      
REMARK 900 RELATED ID: 1DWW   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-            
REMARK 900 HYDROXYARGININE AND DIHYDROBIOPTERIN                                 
REMARK 900 RELATED ID: 1DWX   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-            
REMARK 900 HYDROXYARGININE AND TETRAHYDROBIOPTERIN                              
REMARK 900 RELATED ID: 1NOC   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114)  
REMARK 900 COMPLEXED WITH TYPE I E. COLI CHLORAMPHENICOL ACETYL TRANSFERASE     
REMARK 900 AND IMIDAZOLE                                                        
REMARK 900 RELATED ID: 1NOS   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114), 
REMARK 900 IMIDAZOLE COMPLEX                                                    
REMARK 900 RELATED ID: 2NOS   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114), 
REMARK 900 AMINOGUANIDINE COMPLEX                                               
REMARK 900 RELATED ID: 1NOD   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65)    
REMARK 900 WITH TETRAHYDROBIOPTERIN AND SUBSTRATE L-ARGININE                    
REMARK 900 RELATED ID: 2NOD   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65)    
REMARK 900 WITH TETRAHYDROBIOPTERIN AND WATER BOUND IN ACTIVE CENTER            
REMARK 900 RELATED ID: 3NOD   RELATED DB: PDB                                   
REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65)    
REMARK 900 WITH TETRAHYDROBIOPTERIN AND PRODUCT ANALOGUE L-THIOCITRULLINE       
DBREF  1QOM A   65   498  UNP    P29477   NOS2_MOUSE      77    498             
DBREF  1QOM A  499   504  PDB    1QOM     1QOM           499    504             
DBREF  1QOM B   65   498  UNP    P29477   NOS2_MOUSE      77    498             
DBREF  1QOM B  499   504  PDB    1QOM     1QOM           499    504             
SEQRES   1 A  440  SER LEU ASP LYS LEU HIS VAL THR SER THR ARG PRO GLN          
SEQRES   2 A  440  TYR VAL ARG ILE LYS ASN TRP GLY SER GLY GLU ILE LEU          
SEQRES   3 A  440  HIS ASP THR LEU HIS HIS LYS ALA THR SER ASP PHE THR          
SEQRES   4 A  440  CYS LYS SER LYS SER CYS LEU GLY SER ILE MET ASN PRO          
SEQRES   5 A  440  LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO THR PRO          
SEQRES   6 A  440  LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU PHE ILE ASN          
SEQRES   7 A  440  GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE GLU GLU          
SEQRES   8 A  440  HIS LEU ALA ARG LEU GLU ALA VAL THR LYS GLU ILE GLU          
SEQRES   9 A  440  THR THR GLY THR TYR GLN LEU THR LEU ASP GLU LEU ILE          
SEQRES  10 A  440  PHE ALA THR LYS MET ALA TRP ARG ASN ALA PRO ARG CYS          
SEQRES  11 A  440  ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL PHE ASP          
SEQRES  12 A  440  ALA ARG ASN CYS SER THR ALA GLN GLU MET PHE GLN HIS          
SEQRES  13 A  440  ILE CYS ARG HIS ILE LEU TYR ALA THR ASN ASN GLY ASN          
SEQRES  14 A  440  ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SER ASP          
SEQRES  15 A  440  GLY LYS HIS ASP PHE ARG LEU TRP ASN SER GLN LEU ILE          
SEQRES  16 A  440  ARG TYR ALA GLY TYR GLN MET PRO ASP GLY THR ILE ARG          
SEQRES  17 A  440  GLY ASP ALA ALA THR LEU GLU PHE THR GLN LEU CYS ILE          
SEQRES  18 A  440  ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG PHE ASP VAL          
SEQRES  19 A  440  LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN ASP PRO GLU          
SEQRES  20 A  440  VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU VAL THR          
SEQRES  21 A  440  MET GLU HIS PRO LYS TYR GLU TRP PHE GLN GLU LEU GLY          
SEQRES  22 A  440  LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN MET LEU          
SEQRES  23 A  440  LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA CYS PRO PHE          
SEQRES  24 A  440  ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG ASP          
SEQRES  25 A  440  PHE CYS ASP THR GLN ARG TYR ASN ILE LEU GLU GLU VAL          
SEQRES  26 A  440  GLY ARG ARG MET GLY LEU GLU THR HIS THR LEU ALA SER          
SEQRES  27 A  440  LEU TRP LYS ASP ARG ALA VAL THR GLU ILE ASN VAL ALA          
SEQRES  28 A  440  VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR ILE MET          
SEQRES  29 A  440  ASP HIS HIS THR ALA SER GLU SER PHE MET LYS HIS MET          
SEQRES  30 A  440  GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS PRO ALA ASP          
SEQRES  31 A  440  TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SER ILE THR          
SEQRES  32 A  440  PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL LEU SER          
SEQRES  33 A  440  PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP LYS THR HIS          
SEQRES  34 A  440  ILE TRP GLN ASN GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 B  440  SER LEU ASP LYS LEU HIS VAL THR SER THR ARG PRO GLN          
SEQRES   2 B  440  TYR VAL ARG ILE LYS ASN TRP GLY SER GLY GLU ILE LEU          
SEQRES   3 B  440  HIS ASP THR LEU HIS HIS LYS ALA THR SER ASP PHE THR          
SEQRES   4 B  440  CYS LYS SER LYS SER CYS LEU GLY SER ILE MET ASN PRO          
SEQRES   5 B  440  LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO THR PRO          
SEQRES   6 B  440  LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU PHE ILE ASN          
SEQRES   7 B  440  GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE GLU GLU          
SEQRES   8 B  440  HIS LEU ALA ARG LEU GLU ALA VAL THR LYS GLU ILE GLU          
SEQRES   9 B  440  THR THR GLY THR TYR GLN LEU THR LEU ASP GLU LEU ILE          
SEQRES  10 B  440  PHE ALA THR LYS MET ALA TRP ARG ASN ALA PRO ARG CYS          
SEQRES  11 B  440  ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL PHE ASP          
SEQRES  12 B  440  ALA ARG ASN CYS SER THR ALA GLN GLU MET PHE GLN HIS          
SEQRES  13 B  440  ILE CYS ARG HIS ILE LEU TYR ALA THR ASN ASN GLY ASN          
SEQRES  14 B  440  ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SER ASP          
SEQRES  15 B  440  GLY LYS HIS ASP PHE ARG LEU TRP ASN SER GLN LEU ILE          
SEQRES  16 B  440  ARG TYR ALA GLY TYR GLN MET PRO ASP GLY THR ILE ARG          
SEQRES  17 B  440  GLY ASP ALA ALA THR LEU GLU PHE THR GLN LEU CYS ILE          
SEQRES  18 B  440  ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG PHE ASP VAL          
SEQRES  19 B  440  LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN ASP PRO GLU          
SEQRES  20 B  440  VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU VAL THR          
SEQRES  21 B  440  MET GLU HIS PRO LYS TYR GLU TRP PHE GLN GLU LEU GLY          
SEQRES  22 B  440  LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN MET LEU          
SEQRES  23 B  440  LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA CYS PRO PHE          
SEQRES  24 B  440  ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL ARG ASP          
SEQRES  25 B  440  PHE CYS ASP THR GLN ARG TYR ASN ILE LEU GLU GLU VAL          
SEQRES  26 B  440  GLY ARG ARG MET GLY LEU GLU THR HIS THR LEU ALA SER          
SEQRES  27 B  440  LEU TRP LYS ASP ARG ALA VAL THR GLU ILE ASN VAL ALA          
SEQRES  28 B  440  VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR ILE MET          
SEQRES  29 B  440  ASP HIS HIS THR ALA SER GLU SER PHE MET LYS HIS MET          
SEQRES  30 B  440  GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS PRO ALA ASP          
SEQRES  31 B  440  TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SER ILE THR          
SEQRES  32 B  440  PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL LEU SER          
SEQRES  33 B  440  PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP LYS THR HIS          
SEQRES  34 B  440  ILE TRP GLN ASN GLU HIS HIS HIS HIS HIS HIS                  
HET    HEM  A 901      43                                                       
HET    H4B  A 902      17                                                       
HET    HEM  B 901      43                                                       
HET    H4B  B 902      17                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     H4B 5,6,7,8-TETRAHYDROBIOPTERIN                                      
HETSYN     HEM HEME                                                             
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  H4B    2(C9 H15 N5 O3)                                              
FORMUL   7  HOH   *394(H2 O)                                                    
HELIX    1   1 THR A   93  ALA A   98  5                                   6    
HELIX    2   2 PRO A  116  LEU A  119  5                                   4    
HELIX    3   3 PRO A  129  PHE A  148  1                                  20    
HELIX    4   4 LYS A  152  GLY A  171  1                                  20    
HELIX    5   5 THR A  176  ASN A  190  1                                  15    
HELIX    6   6 GLY A  196  TRP A  200  5                                   5    
HELIX    7   7 THR A  213  ASN A  230  1                                  18    
HELIX    8   8 ASN A  231  ASN A  233  5                                   3    
HELIX    9   9 THR A  277  LEU A  287  1                                  11    
HELIX   10  10 TYR A  330  GLY A  337  5                                   8    
HELIX   11  11 GLY A  369  VAL A  374  1                                   6    
HELIX   12  12 VAL A  374  ASP A  379  1                                   6    
HELIX   13  13 ILE A  385  ARG A  392  1                                   8    
HELIX   14  14 THR A  399  SER A  402  5                                   4    
HELIX   15  15 LEU A  403  GLN A  423  1                                  21    
HELIX   16  16 ASP A  429  GLY A  449  1                                  21    
HELIX   17  17 ASP A  454  VAL A  459  1                                   6    
HELIX   18  18 SER A  463  THR A  467  5                                   5    
HELIX   19  19 THR A  467  GLN A  472  5                                   6    
HELIX   20  20 GLU A  488  HIS A  493  1                                   6    
HELIX   21  21 THR B   93  ALA B   98  5                                   6    
HELIX   22  22 PRO B  116  LEU B  119  5                                   4    
HELIX   23  23 PRO B  129  PHE B  148  1                                  20    
HELIX   24  24 LYS B  152  GLY B  171  1                                  20    
HELIX   25  25 THR B  176  ASN B  190  1                                  15    
HELIX   26  26 GLY B  196  TRP B  200  5                                   5    
HELIX   27  27 THR B  213  ASN B  230  1                                  18    
HELIX   28  28 ASN B  231  ASN B  233  5                                   3    
HELIX   29  29 THR B  277  LEU B  287  1                                  11    
HELIX   30  30 PHE B  333  GLY B  337  5                                   5    
HELIX   31  31 GLY B  369  VAL B  374  1                                   6    
HELIX   32  32 VAL B  374  ASP B  379  1                                   6    
HELIX   33  33 ILE B  385  ARG B  392  1                                   8    
HELIX   34  34 THR B  399  SER B  402  5                                   4    
HELIX   35  35 LEU B  403  GLN B  423  1                                  21    
HELIX   36  36 ASP B  429  GLY B  449  1                                  21    
HELIX   37  37 ASP B  454  VAL B  459  1                                   6    
HELIX   38  38 THR B  467  GLN B  472  5                                   6    
HELIX   39  39 GLU B  488  THR B  492  5                                   5    
SHEET    1   A 2 VAL A  79  LYS A  82  0                                        
SHEET    2   A 2 ILE A  89  ASP A  92 -1  N  ASP A  92   O  VAL A  79           
SHEET    1   B 2 GLN A 204  ALA A 208  0                                        
SHEET    2   B 2 ALA A 237  PHE A 241  1  N  ILE A 238   O  GLN A 204           
SHEET    1   C 2 GLY A 263  GLN A 265  0                                        
SHEET    2   C 2 ILE A 271  GLY A 273 -1  N  ARG A 272   O  TYR A 264           
SHEET    1   D 2 LEU A 301  LEU A 303  0                                        
SHEET    2   D 2 GLU A 311  PHE A 313 -1  N  PHE A 313   O  LEU A 301           
SHEET    1   E 2 GLU A 322  THR A 324  0                                        
SHEET    2   E 2 LYS A 339  TYR A 341 -1  N  TRP A 340   O  VAL A 323           
SHEET    1   F 3 PHE A 482  TYR A 484  0                                        
SHEET    2   F 3 LEU A 350  VAL A 353 -1  N  GLU A 352   O  PHE A 482           
SHEET    3   F 3 LEU A 356  PHE A 358 -1  N  PHE A 358   O  LEU A 351           
SHEET    1   G 2 VAL B  79  LYS B  82  0                                        
SHEET    2   G 2 ILE B  89  ASP B  92 -1  N  ASP B  92   O  VAL B  79           
SHEET    1   H 2 GLN B 204  ALA B 208  0                                        
SHEET    2   H 2 ALA B 237  PHE B 241  1  N  ILE B 238   O  GLN B 204           
SHEET    1   I 2 GLY B 263  GLN B 265  0                                        
SHEET    2   I 2 ILE B 271  GLY B 273 -1  N  ARG B 272   O  TYR B 264           
SHEET    1   J 2 LEU B 301  LEU B 303  0                                        
SHEET    2   J 2 GLU B 311  PHE B 313 -1  N  PHE B 313   O  LEU B 301           
SHEET    1   K 2 GLU B 322  THR B 324  0                                        
SHEET    2   K 2 LYS B 339  TYR B 341 -1  N  TRP B 340   O  VAL B 323           
SHEET    1   L 3 PHE B 482  TYR B 484  0                                        
SHEET    2   L 3 LEU B 350  VAL B 353 -1  N  GLU B 352   O  PHE B 482           
SHEET    3   L 3 LEU B 356  PHE B 358 -1  N  PHE B 358   O  LEU B 351           
SSBOND   1 CYS A  109    CYS A  109                          1555  11655  2.08  
SSBOND   2 CYS B  109    CYS B  109                          1555   9766  2.09  
LINK        FE   HEM A 901                 SG  CYS A 194     1555   1555  2.31  
LINK        FE   HEM B 901                 SG  CYS B 194     1555   1555  2.36  
CISPEP   1 SER A  480    PRO A  481          0        -0.06                     
CISPEP   2 SER B  480    PRO B  481          0        -0.73                     
SITE     1 AC1 15 TRP A 188  CYS A 194  GLY A 196  SER A 236                    
SITE     2 AC1 15 PHE A 363  ASN A 364  GLY A 365  TRP A 366                    
SITE     3 AC1 15 TRP A 457  TYR A 485  H4B A 902  HOH A2185                    
SITE     4 AC1 15 HOH A2186  HOH A2187  HOH A2190                               
SITE     1 AC2 14 SER A 112  ARG A 375  TRP A 455  ILE A 456                    
SITE     2 AC2 14 TRP A 457  PHE A 470  HIS A 471  GLN A 472                    
SITE     3 AC2 14 GLU A 473  HEM A 901  HOH A2168  HOH A2189                    
SITE     4 AC2 14 HOH A2190  HOH A2191                                          
SITE     1 AC3 16 TRP B 188  ARG B 193  CYS B 194  GLY B 196                    
SITE     2 AC3 16 SER B 236  PHE B 363  ASN B 364  GLY B 365                    
SITE     3 AC3 16 TRP B 366  GLU B 371  TRP B 457  TYR B 483                    
SITE     4 AC3 16 TYR B 485  H4B B 902  HOH B2202  HOH B2203                    
SITE     1 AC4 14 SER B 112  ARG B 375  TRP B 455  ILE B 456                    
SITE     2 AC4 14 TRP B 457  PHE B 470  HIS B 471  GLN B 472                    
SITE     3 AC4 14 GLU B 473  HEM B 901  HOH B2146  HOH B2183                    
SITE     4 AC4 14 HOH B2189  HOH B2202                                          
CRYST1  212.980  212.980  114.200  90.00  90.00 120.00 P 61 2 2     24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.004695  0.002711  0.000000        0.00000                         
SCALE2      0.000000  0.005422  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008756        0.00000                         
MTRIX1   1 -0.863870 -0.503700 -0.003907      291.42731    1                    
MTRIX2   1 -0.503715  0.863838  0.007455       78.08660    1                    
MTRIX3   1  0.000380  0.008408 -0.999965      122.68790    1                    
MTRIX1   2 -0.866206 -0.499593 -0.009731      291.86951    1                    
MTRIX2   2 -0.499653  0.866210  0.005100       77.41970    1                    
MTRIX3   2  0.005881  0.009280 -0.999940      122.75170    1                    
MTRIX1   3 -0.862943 -0.505143 -0.012623      292.31000    1                    
MTRIX2   3 -0.505258  0.862926  0.008542       78.31740    1                    
MTRIX3   3  0.006578  0.013749 -0.999884      121.16290    1                    
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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