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Entry: 1GSN
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HEADER    OXIDOREDUCTASE                          21-FEB-98   1GSN              
TITLE     HUMAN GLUTATHIONE REDUCTASE MODIFIED BY DINITROSOGLUTATHIONE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE REDUCTASE;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.6.4.2;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: MIXED DISULFIDE BETWEEN C58 AND GLUTATHIONE (GSH 1030)
COMPND   7 SULFENIC ACID GROUP IN CEA63, CEA234, CEA284, CEA423                 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SULFHYDRYL OXIDATION, SULFENIC ACID, NITRIC OXIDE, OXIDOREDUCTASE     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.BECKER,S.N.SAVVIDES,M.KEESE,R.H.SCHIRMER,P.A.KARPLUS                
REVDAT   4   07-DEC-11 1GSN    1       HEADER HET    SEQADV SOURCE              
REVDAT   3   13-JUL-11 1GSN    1       VERSN                                    
REVDAT   2   24-FEB-09 1GSN    1       VERSN                                    
REVDAT   1   27-MAY-98 1GSN    0                                                
JRNL        AUTH   K.BECKER,S.N.SAVVIDES,M.KEESE,R.H.SCHIRMER,P.A.KARPLUS       
JRNL        TITL   ENZYME INACTIVATION THROUGH SULFHYDRYL OXIDATION BY          
JRNL        TITL 2 PHYSIOLOGIC NO-CARRIERS.                                     
JRNL        REF    NAT.STRUCT.BIOL.              V.   5   267 1998              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   9546215                                                      
JRNL        DOI    10.1038/NSB0498-267                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 57567                          
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) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3503                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 78                                      
REMARK   3   SOLVENT ATOMS            : 519                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.47                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GSN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : XUONG-HAMLIN MULTIWIRE             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 57567                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       59.69500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.81500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       59.69500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.81500            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 11630 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 36370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -90.0 KCAL/MOL                        
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      163.74430            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       72.18154            
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     ALA A     1                                                      
REMARK 465     CYS A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     GLY A    10                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     PRO A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     GLY A    16                                                      
REMARK 465     ALA A    17                                                      
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    HIS A  52     -119.08   -132.22                                   
REMARK 500    VAL A  61       37.29   -143.42                                   
REMARK 500    LYS A  93       94.98    -49.69                                   
REMARK 500    HIS A 219     -141.63   -120.77                                   
REMARK 500    ASN A 425     -179.22     65.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 656        DISTANCE =  5.12 ANGSTROMS                       
REMARK 525    HOH A 662        DISTANCE =  7.12 ANGSTROMS                       
REMARK 525    HOH A 713        DISTANCE =  9.03 ANGSTROMS                       
REMARK 525    HOH A 730        DISTANCE =  6.32 ANGSTROMS                       
REMARK 525    HOH A 743        DISTANCE =  5.43 ANGSTROMS                       
REMARK 525    HOH A 803        DISTANCE =  5.06 ANGSTROMS                       
REMARK 525    HOH A 841        DISTANCE =  5.39 ANGSTROMS                       
REMARK 525    HOH A 857        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH A 935        DISTANCE =  5.36 ANGSTROMS                       
REMARK 525    HOH A 947        DISTANCE =  5.45 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1031                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 499                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH A 1030                
DBREF  1GSN A    1   478  UNP    P00390   GSHR_HUMAN      45    522             
SEQRES   1 A  478  ALA CYS ARG GLN GLU PRO GLN PRO GLN GLY PRO PRO PRO          
SEQRES   2 A  478  ALA ALA GLY ALA VAL ALA SER TYR ASP TYR LEU VAL ILE          
SEQRES   3 A  478  GLY GLY GLY SER GLY GLY LEU ALA SER ALA ARG ARG ALA          
SEQRES   4 A  478  ALA GLU LEU GLY ALA ARG ALA ALA VAL VAL GLU SER HIS          
SEQRES   5 A  478  LYS LEU GLY GLY THR CYS VAL ASN VAL GLY CSO VAL PRO          
SEQRES   6 A  478  LYS LYS VAL MET TRP ASN THR ALA VAL HIS SER GLU PHE          
SEQRES   7 A  478  MET HIS ASP HIS ALA ASP TYR GLY PHE PRO SER CYS GLU          
SEQRES   8 A  478  GLY LYS PHE ASN TRP ARG VAL ILE LYS GLU LYS ARG ASP          
SEQRES   9 A  478  ALA TYR VAL SER ARG LEU ASN ALA ILE TYR GLN ASN ASN          
SEQRES  10 A  478  LEU THR LYS SER HIS ILE GLU ILE ILE ARG GLY HIS ALA          
SEQRES  11 A  478  ALA PHE THR SER ASP PRO LYS PRO THR ILE GLU VAL SER          
SEQRES  12 A  478  GLY LYS LYS TYR THR ALA PRO HIS ILE LEU ILE ALA THR          
SEQRES  13 A  478  GLY GLY MET PRO SER THR PRO HIS GLU SER GLN ILE PRO          
SEQRES  14 A  478  GLY ALA SER LEU GLY ILE THR SER ASP GLY PHE PHE GLN          
SEQRES  15 A  478  LEU GLU GLU LEU PRO GLY ARG SER VAL ILE VAL GLY ALA          
SEQRES  16 A  478  GLY TYR ILE ALA VAL GLU MET ALA GLY ILE LEU SER ALA          
SEQRES  17 A  478  LEU GLY SER LYS THR SER LEU MET ILE ARG HIS ASP LYS          
SEQRES  18 A  478  VAL LEU ARG SER PHE ASP SER MET ILE SER THR ASN CSO          
SEQRES  19 A  478  THR GLU GLU LEU GLU ASN ALA GLY VAL GLU VAL LEU LYS          
SEQRES  20 A  478  PHE SER GLN VAL LYS GLU VAL LYS LYS THR LEU SER GLY          
SEQRES  21 A  478  LEU GLU VAL SER MET VAL THR ALA VAL PRO GLY ARG LEU          
SEQRES  22 A  478  PRO VAL MET THR MET ILE PRO ASP VAL ASP CSO LEU LEU          
SEQRES  23 A  478  TRP ALA ILE GLY ARG VAL PRO ASN THR LYS ASP LEU SER          
SEQRES  24 A  478  LEU ASN LYS LEU GLY ILE GLN THR ASP ASP LYS GLY HIS          
SEQRES  25 A  478  ILE ILE VAL ASP GLU PHE GLN ASN THR ASN VAL LYS GLY          
SEQRES  26 A  478  ILE TYR ALA VAL GLY ASP VAL CYS GLY LYS ALA LEU LEU          
SEQRES  27 A  478  THR PRO VAL ALA ILE ALA ALA GLY ARG LYS LEU ALA HIS          
SEQRES  28 A  478  ARG LEU PHE GLU TYR LYS GLU ASP SER LYS LEU ASP TYR          
SEQRES  29 A  478  ASN ASN ILE PRO THR VAL VAL PHE SER HIS PRO PRO ILE          
SEQRES  30 A  478  GLY THR VAL GLY LEU THR GLU ASP GLU ALA ILE HIS LYS          
SEQRES  31 A  478  TYR GLY ILE GLU ASN VAL LYS THR TYR SER THR SER PHE          
SEQRES  32 A  478  THR PRO MET TYR HIS ALA VAL THR LYS ARG LYS THR LYS          
SEQRES  33 A  478  CYS VAL MET LYS MET VAL CSO ALA ASN LYS GLU GLU LYS          
SEQRES  34 A  478  VAL VAL GLY ILE HIS MET GLN GLY LEU GLY CYS ASP GLU          
SEQRES  35 A  478  MET LEU GLN GLY PHE ALA VAL ALA VAL LYS MET GLY ALA          
SEQRES  36 A  478  THR LYS ALA ASP PHE ASP ASN THR VAL ALA ILE HIS PRO          
SEQRES  37 A  478  THR SER SER GLU GLU LEU VAL THR LEU ARG                      
MODRES 1GSN CSO A   63  CYS  S-HYDROXYCYSTEINE                                  
MODRES 1GSN CSO A  234  CYS  S-HYDROXYCYSTEINE                                  
MODRES 1GSN CSO A  284  CYS  S-HYDROXYCYSTEINE                                  
MODRES 1GSN CSO A  423  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A  63       7                                                       
HET    CSO  A 234       7                                                       
HET    CSO  A 284       7                                                       
HET    CSO  A 423       7                                                       
HET    PO4  A1031       5                                                       
HET    FAD  A 499      53                                                       
HET    GSH  A1030      20                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
HETNAM     GSH GLUTATHIONE                                                      
FORMUL   1  CSO    4(C3 H7 N O3 S)                                              
FORMUL   2  PO4    O4 P 3-                                                      
FORMUL   3  FAD    C27 H33 N9 O15 P2                                            
FORMUL   4  GSH    C10 H17 N3 O6 S                                              
FORMUL   5  HOH   *519(H2 O)                                                    
HELIX    1   1 SER A   30  GLU A   41  1                                  12    
HELIX    2   2 GLY A   56  ASN A   60  1                                   5    
HELIX    3   3 PRO A   65  ASP A   81  1                                  17    
HELIX    4   4 ALA A   83  TYR A   85  5                                   3    
HELIX    5   5 TRP A   96  SER A  121  1                                  26    
HELIX    6   6 ALA A  171  LEU A  173  5                                   3    
HELIX    7   7 SER A  177  GLN A  182  1                                   6    
HELIX    8   8 TYR A  197  ALA A  208  1                                  12    
HELIX    9   9 SER A  228  ASN A  240  1                                  13    
HELIX   10  10 LYS A  296  LEU A  298  5                                   3    
HELIX   11  11 LEU A  300  LYS A  302  5                                   3    
HELIX   12  12 GLY A  330  CYS A  333  5                                   4    
HELIX   13  13 THR A  339  PHE A  354  1                                  16    
HELIX   14  14 GLU A  384  TYR A  391  1                                   8    
HELIX   15  15 ILE A  393  ASN A  395  5                                   3    
HELIX   16  16 MET A  406  VAL A  410  5                                   5    
HELIX   17  17 CYS A  440  MET A  453  1                                  14    
HELIX   18  18 LYS A  457  ASP A  461  1                                   5    
HELIX   19  19 SER A  471  VAL A  475  5                                   5    
SHEET    1   A 4 ALA A  19  TYR A  21  0                                        
SHEET    2   A 4 LYS A 145  ALA A 149  1  N  THR A 148   O  ALA A  19           
SHEET    3   A 4 THR A 139  VAL A 142 -1  N  VAL A 142   O  LYS A 145           
SHEET    4   A 4 ALA A 130  PHE A 132 -1  N  ALA A 131   O  GLU A 141           
SHEET    1   B 5 ILE A 326  ALA A 328  0                                        
SHEET    2   B 5 ILE A 152  ILE A 154  1  N  ILE A 152   O  TYR A 327           
SHEET    3   B 5 TYR A  23  ILE A  26  1  N  LEU A  24   O  LEU A 153           
SHEET    4   B 5 ALA A  46  GLU A  50  1  N  ALA A  47   O  TYR A  23           
SHEET    5   B 5 GLU A 124  ARG A 127  1  N  GLU A 124   O  VAL A  48           
SHEET    1   C 2 GLY A 158  PRO A 160  0                                        
SHEET    2   C 2 ARG A 291  PRO A 293 -1  N  VAL A 292   O  MET A 159           
SHEET    1   D 3 ARG A 189  VAL A 193  0                                        
SHEET    2   D 3 LYS A 212  MET A 216  1  N  LYS A 212   O  SER A 190           
SHEET    3   D 3 GLU A 244  LEU A 246  1  N  GLU A 244   O  LEU A 215           
SHEET    1   E 3 VAL A 275  ILE A 279  0                                        
SHEET    2   E 3 LEU A 261  THR A 267 -1  N  THR A 267   O  VAL A 275           
SHEET    3   E 3 SER A 249  LYS A 256 -1  N  LYS A 255   O  GLU A 262           
SHEET    1   F 5 THR A 369  VAL A 371  0                                        
SHEET    2   F 5 ILE A 377  GLY A 381 -1  N  THR A 379   O  THR A 369           
SHEET    3   F 5 GLY A 432  GLN A 436 -1  N  MET A 435   O  GLY A 378           
SHEET    4   F 5 CYS A 417  VAL A 422 -1  N  VAL A 422   O  GLY A 432           
SHEET    5   F 5 TYR A 399  PHE A 403 -1  N  PHE A 403   O  CYS A 417           
SSBOND   1 CYS A   90    CYS A   90                          1555   2656  2.13  
LINK         N   CSO A  63                 C   GLY A  62     1555   1555  1.33  
LINK         C   CSO A  63                 N   VAL A  64     1555   1555  1.33  
LINK         N   CSO A 234                 C   ASN A 233     1555   1555  1.32  
LINK         C   CSO A 234                 N   THR A 235     1555   1555  1.33  
LINK         N   CSO A 284                 C   ASP A 283     1555   1555  1.33  
LINK         C   CSO A 284                 N   LEU A 285     1555   1555  1.33  
LINK         N   CSO A 423                 C   VAL A 422     1555   1555  1.33  
LINK         C   CSO A 423                 N   ALA A 424     1555   1555  1.33  
LINK         SG2 GSH A1030                 SG  CYS A  58     1555   1555  2.13  
CISPEP   1 HIS A  374    PRO A  375          0        -7.45                     
CISPEP   2 HIS A  467    PRO A  468          0        -5.85                     
SITE     1 AC1  7 ARG A 218  HIS A 219  ARG A 224  HOH A 519                    
SITE     2 AC1  7 HOH A 590  HOH A 615  HOH A 851                               
SITE     1 AC2 36 GLY A  27  GLY A  29  SER A  30  GLY A  31                    
SITE     2 AC2 36 GLU A  50  SER A  51  HIS A  52  GLY A  56                    
SITE     3 AC2 36 THR A  57  CYS A  58  CSO A  63  LYS A  66                    
SITE     4 AC2 36 GLY A 128  HIS A 129  ALA A 130  ALA A 155                    
SITE     5 AC2 36 THR A 156  GLY A 157  TYR A 197  ARG A 291                    
SITE     6 AC2 36 GLY A 330  ASP A 331  LEU A 337  LEU A 338                    
SITE     7 AC2 36 THR A 339  PRO A 340  HIS A 467  PRO A 468                    
SITE     8 AC2 36 HOH A 502  HOH A 504  HOH A 510  HOH A 515                    
SITE     9 AC2 36 HOH A 554  HOH A 826  HOH A 859  HOH A 864                    
SITE     1 AC3 17 SER A  30  ALA A  34  ARG A  37  CYS A  58                    
SITE     2 AC3 17 VAL A  59  TYR A 114  THR A 339  ILE A 343                    
SITE     3 AC3 17 ARG A 347  HIS A 467  THR A 476  HOH A 516                    
SITE     4 AC3 17 HOH A 558  HOH A 560  HOH A 810  HOH A 812                    
SITE     5 AC3 17 HOH A1026                                                     
CRYST1  119.390   63.630   84.720  90.00  58.43  90.00 C 1 2 1       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      0.008376  0.000000 -0.005147        0.00000                         
SCALE2      0.000000  0.015716  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013854        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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