HEADER    TRANSFERASE                             04-OCT-01   1K3Y              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF HUMAN GLUTATHIONE S-TRANSFERASE WITH S- 
TITLE    2 HEXYL GLUTATIONE AND GLYCEROL AT 1.3 ANGSTROM                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE S-TRANSFERASE A1;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GSTA1-1;                                                    
COMPND   5 EC: 2.5.1.18;                                                        
COMPND   6 ENGINEERED: YES                                                      
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    GLUTATHIONE S-TRANSFERASE, S-HEXYL GLUTATIONE, WATER STRUCTURE,       
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.LE TRONG,R.E.STENKAMP,C.IBARRA,W.M.ATKINS,E.T.ADMAN                 
REVDAT   5   16-AUG-23 1K3Y    1       REMARK                                   
REVDAT   4   31-JAN-18 1K3Y    1       REMARK                                   
REVDAT   3   13-JUL-11 1K3Y    1       VERSN                                    
REVDAT   2   24-FEB-09 1K3Y    1       VERSN                                    
REVDAT   1   30-OCT-02 1K3Y    0                                                
JRNL        AUTH   I.LE TRONG,R.E.STENKAMP,C.IBARRA,W.M.ATKINS,E.T.ADMAN        
JRNL        TITL   1.3-A RESOLUTION STRUCTURE OF HUMAN GLUTATHIONE              
JRNL        TITL 2 S-TRANSFERASE WITH S-HEXYL GLUTATHIONE BOUND REVEALS         
JRNL        TITL 3 POSSIBLE EXTENDED LIGANDIN BINDING SITE.                     
JRNL        REF    PROTEINS                      V.  48   618 2002              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   12211029                                                     
JRNL        DOI    10.1002/PROT.10162                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.137                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.149                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.205                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 5491                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 109838                 
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.123                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.135                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.190                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 4629                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 92238                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 3592                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 70                                            
REMARK   3   SOLVENT ATOMS      : 602                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 4255.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 3721.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 15                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 38824                   
REMARK   3   NUMBER OF RESTRAINTS                     : 46589                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.013                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.030                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.064                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.074                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.047                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.004                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.055                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.097                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1K3Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014530.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JUN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 109989                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.03000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 68.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1GSE [NO LIGAND OR WATER]                  
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG2000, 0.1M TRIS-CL 7.5, VAPOR     
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 100K, PH 7.5                   
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       49.69000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.88500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       49.69000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.88500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 A6099  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A6465  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B6041  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B6150  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B6438  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B6557  LIES ON A SPECIAL POSITION.                          
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A  120   CG   CD   CE   NZ                                   
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    ARG A  20   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    TYR A  49   CB  -  CG  -  CD2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    TYR A  49   CB  -  CG  -  CD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    TYR A  82   CB  -  CG  -  CD1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A  89   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    TYR A  95   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    PHE A 133   CB  -  CG  -  CD1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    HIS A 143   CB  -  CG  -  CD2 ANGL. DEV. =  10.4 DEGREES          
REMARK 500    HIS A 143   CG  -  ND1 -  CE1 ANGL. DEV. =  11.9 DEGREES          
REMARK 500    HIS A 143   ND1 -  CE1 -  NE2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    LYS A 152   CA  -  CB  -  CG  ANGL. DEV. =  16.4 DEGREES          
REMARK 500    TYR A 165   CB  -  CG  -  CD2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    LEU A 170   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG A 217   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH2 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG B  15   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B  45   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    GLY B  62   CA  -  C   -  O   ANGL. DEV. =  11.1 DEGREES          
REMARK 500    GLY B  62   O   -  C   -  N   ANGL. DEV. = -11.2 DEGREES          
REMARK 500    MET B  63   CG  -  SD  -  CE  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    TYR B  79   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    TYR B  95   CD1 -  CE1 -  CZ  ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG B 131   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    HIS B 143   CG  -  ND1 -  CE1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    GLN B 145   C   -  N   -  CA  ANGL. DEV. =  19.8 DEGREES          
REMARK 500    LYS B 152   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG B 204   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ARG B 204   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG B 217   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG B 217   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 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    ARG A  13      -70.03    -61.15                                   
REMARK 500    GLN A  67      114.24     78.44                                   
REMARK 500    ASP A 171      111.40   -165.24                                   
REMARK 500    GLU B   3      146.41   -172.19                                   
REMARK 500    ARG B  13      -71.35    -61.43                                   
REMARK 500    GLN B  67      112.74     81.53                                   
REMARK 500    ASP B 171      107.13   -166.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTX A 5100                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTX B 5200                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 3003                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1K3L   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE S-TRANSFERASE WITH S-HEXYL GLUTATHIONE                   
REMARK 900 RELATED ID: 1K3O   RELATED DB: PDB                                   
REMARK 900 APO GLUTATHIONE S-TRANSFERASE                                        
DBREF  1K3Y A    2   222  UNP    P08263   GSTA1_HUMAN      1    221             
DBREF  1K3Y B    2   222  UNP    P08263   GSTA1_HUMAN      1    221             
SEQRES   1 A  221  ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG GLY          
SEQRES   2 A  221  ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA GLY          
SEQRES   3 A  221  VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU ASP          
SEQRES   4 A  221  LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE GLN          
SEQRES   5 A  221  GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU VAL          
SEQRES   6 A  221  GLN THR ARG ALA ILE LEU ASN TYR ILE ALA SER LYS TYR          
SEQRES   7 A  221  ASN LEU TYR GLY LYS ASP ILE LYS GLU ARG ALA LEU ILE          
SEQRES   8 A  221  ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU MET          
SEQRES   9 A  221  ILE LEU LEU LEU PRO VAL CYS PRO PRO GLU GLU LYS ASP          
SEQRES  10 A  221  ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN ARG          
SEQRES  11 A  221  TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS GLY          
SEQRES  12 A  221  GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA ASP          
SEQRES  13 A  221  ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU LEU          
SEQRES  14 A  221  ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS ALA          
SEQRES  15 A  221  LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS LYS          
SEQRES  16 A  221  PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET ASP          
SEQRES  17 A  221  GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG PHE          
SEQRES   1 B  221  ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG GLY          
SEQRES   2 B  221  ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA GLY          
SEQRES   3 B  221  VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU ASP          
SEQRES   4 B  221  LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE GLN          
SEQRES   5 B  221  GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU VAL          
SEQRES   6 B  221  GLN THR ARG ALA ILE LEU ASN TYR ILE ALA SER LYS TYR          
SEQRES   7 B  221  ASN LEU TYR GLY LYS ASP ILE LYS GLU ARG ALA LEU ILE          
SEQRES   8 B  221  ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU MET          
SEQRES   9 B  221  ILE LEU LEU LEU PRO VAL CYS PRO PRO GLU GLU LYS ASP          
SEQRES  10 B  221  ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN ARG          
SEQRES  11 B  221  TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS GLY          
SEQRES  12 B  221  GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA ASP          
SEQRES  13 B  221  ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU LEU          
SEQRES  14 B  221  ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS ALA          
SEQRES  15 B  221  LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS LYS          
SEQRES  16 B  221  PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET ASP          
SEQRES  17 B  221  GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG PHE          
HET    GTX  A5100      26                                                       
HET    GOL  A3001       6                                                       
HET    GOL  A3002       6                                                       
HET    GTX  B5200      26                                                       
HET    GOL  B3003       6                                                       
HETNAM     GTX S-HEXYLGLUTATHIONE                                               
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GTX    2(C16 H30 N3 O6 S 1+)                                        
FORMUL   4  GOL    3(C3 H8 O3)                                                  
FORMUL   8  HOH   *602(H2 O)                                                    
HELIX    1   1 MET A   16  GLY A   27  1                                  12    
HELIX    2   2 SER A   37  ASP A   47  1                                  11    
HELIX    3   3 GLN A   67  TYR A   79  1                                  13    
HELIX    4   4 ASP A   85  LEU A  109  1                                  25    
HELIX    5   5 PRO A  110  CYS A  112  5                                   3    
HELIX    6   6 PRO A  113  ARG A  131  1                                  19    
HELIX    7   7 ARG A  131  GLY A  144  1                                  14    
HELIX    8   8 SER A  154  ASP A  171  1                                  18    
HELIX    9   9 PHE A  178  LEU A  191  1                                  14    
HELIX   10  10 LEU A  191  GLN A  199  1                                   9    
HELIX   11  11 ASP A  209  ARG A  221  1                                  13    
HELIX   12  12 MET B   16  ALA B   26  1                                  11    
HELIX   13  13 SER B   37  ASP B   47  1                                  11    
HELIX   14  14 GLN B   67  TYR B   79  1                                  13    
HELIX   15  15 ASP B   85  LEU B  109  1                                  25    
HELIX   16  16 PRO B  110  CYS B  112  5                                   3    
HELIX   17  17 PRO B  113  ARG B  131  1                                  19    
HELIX   18  18 ARG B  131  GLY B  144  1                                  14    
HELIX   19  19 SER B  154  ASP B  171  1                                  18    
HELIX   20  20 PHE B  178  LEU B  191  1                                  14    
HELIX   21  21 LEU B  191  GLN B  199  1                                   9    
HELIX   22  22 ASP B  209  ARG B  221  1                                  13    
SHEET    1   A 4 GLU A  31  ILE A  35  0                                        
SHEET    2   A 4 LYS A   6  PHE A  10  1  N  LEU A   7   O  GLU A  31           
SHEET    3   A 4 MET A  57  ILE A  60 -1  O  MET A  57   N  HIS A   8           
SHEET    4   A 4 MET A  63  VAL A  66 -1  O  MET A  63   N  ILE A  60           
SHEET    1   B 4 GLU B  31  PHE B  34  0                                        
SHEET    2   B 4 LYS B   6  TYR B   9  1  N  LEU B   7   O  LYS B  33           
SHEET    3   B 4 MET B  57  ILE B  60 -1  O  MET B  57   N  HIS B   8           
SHEET    4   B 4 MET B  63  VAL B  66 -1  O  LEU B  65   N  VAL B  58           
CISPEP   1 VAL A   55    PRO A   56          0         6.12                     
CISPEP   2 VAL B   55    PRO B   56          0         2.83                     
SITE     1 AC1 18 TYR A   9  ARG A  45  GLN A  54  VAL A  55                    
SITE     2 AC1 18 PRO A  56  GLN A  67  THR A  68  LEU A 107                    
SITE     3 AC1 18 VAL A 111  MET A 208  PHE A 220  GOL A3002                    
SITE     4 AC1 18 HOH A6005  HOH A6062  HOH A6184  HOH A6276                    
SITE     5 AC1 18 ASP B 101  ARG B 131                                          
SITE     1 AC2 19 ASP A 101  ARG A 131  HOH A6096  TYR B   9                    
SITE     2 AC2 19 ARG B  45  GLN B  54  VAL B  55  PRO B  56                    
SITE     3 AC2 19 GLN B  67  THR B  68  LEU B 107  VAL B 111                    
SITE     4 AC2 19 PHE B 220  GOL B3003  HOH B6004  HOH B6122                    
SITE     5 AC2 19 HOH B6257  HOH B6336  HOH B6357                               
SITE     1 AC3  8 THR A  68  ILE A  96  GLU A  97  ALA A 100                    
SITE     2 AC3  8 HIS A 159  HOH A6105  HOH A6187  HOH A6193                    
SITE     1 AC4  8 ARG A  15  ARG A  69  GLU A 104  GTX A5100                    
SITE     2 AC4  8 HOH A6276  HOH A6576  GOL B3003  HOH B6079                    
SITE     1 AC5  8 GOL A3002  HOH A6096  ARG B  15  ARG B  69                    
SITE     2 AC5  8 GLU B 104  GTX B5200  HOH B6098  HOH B6336                    
CRYST1   99.380   93.770   51.627  90.00  93.39  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010062  0.000000  0.000596        0.00000                         
SCALE2      0.000000  0.010664  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019404        0.00000