HEADER    TRANSFERASE                             06-SEP-07   2R6K              
TITLE     CRYSTAL STRUCTURE OF AN I71V HGSTA1-1 MUTANT IN COMPLEX WITH S-       
TITLE    2 HEXYLGLUTATHIONE                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE S-TRANSFERASE A1;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GTH1, HA SUBUNIT 1, GST- EPSILON, GSTA1-1, GST CLASS-ALPHA  
COMPND   5 MEMBER 1;                                                            
COMPND   6 EC: 2.5.1.18;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 GENE: GSTA1;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PKHA1                                     
KEYWDS    HUMAN ALPHA CLASS GLUTATHIONE TRANSFERASE 1-1, S-HEXYL-GLUTATHIONE,   
KEYWDS   2 X-RAY CRYSTAL STRUCTURE, TRANSFERASE                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.W.DIRR,L.FISHER,J.P.W.G.BURKE,M.SAYED,T.SEWELL                      
REVDAT   6   30-AUG-23 2R6K    1       REMARK                                   
REVDAT   5   20-OCT-21 2R6K    1       REMARK SEQADV                            
REVDAT   4   25-OCT-17 2R6K    1       REMARK                                   
REVDAT   3   29-SEP-10 2R6K    1       JRNL                                     
REVDAT   2   24-FEB-09 2R6K    1       VERSN                                    
REVDAT   1   19-AUG-08 2R6K    0                                                
JRNL        AUTH   I.ACHILONU,S.GILDENHUYS,L.FISHER,J.BURKE,S.FANUCCHI,         
JRNL        AUTH 2 B.T.SEWELL,M.FERNANDES,H.W.DIRR                              
JRNL        TITL   THE ROLE OF A TOPOLOGICALLY CONSERVED ISOLEUCINE IN          
JRNL        TITL 2 GLUTATHIONE TRANSFERASE STRUCTURE, STABILITY AND FUNCTION.   
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  66   776 2010              
JRNL        REFN                   ESSN 1744-3091                               
JRNL        PMID   20606271                                                     
JRNL        DOI    10.1107/S1744309110019135                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.51 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.51                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.09                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14178                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.211                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.298                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 725                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.51                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 645                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 60.65                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2790                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 30                           
REMARK   3   BIN FREE R VALUE                    : 0.3220                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3576                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.01                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02000                                             
REMARK   3    B22 (A**2) : 0.23000                                              
REMARK   3    B33 (A**2) : -0.21000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.05000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.397         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.273         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.179        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.911                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.822                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3698 ; 0.025 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4965 ; 2.317 ; 2.019       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   438 ; 7.576 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   159 ;35.203 ;23.962       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   722 ;19.934 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;18.841 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   538 ; 0.137 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2712 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2002 ; 0.249 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2563 ; 0.332 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   195 ; 0.170 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    30 ; 0.238 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     1 ; 0.044 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2288 ; 1.093 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3557 ; 1.575 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1610 ; 2.914 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1408 ; 4.121 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A      4       A     222      6                      
REMARK   3           1     B      4       B     222      6                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   LOOSE POSITIONAL   1    A    (A):   1781 ;  0.33 ;  5.00           
REMARK   3   LOOSE THERMAL      1    A (A**2):   1781 ;  2.06 ; 10.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2R6K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044487.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 113.0                              
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NICKEL                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14904                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.510                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.091                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 2.51                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1K3L.PDB                                             
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 14 MG PROTEIN PER ML, 0.1M TRIS-HCL,     
REMARK 280  10 MM DTT, 19% PEG4000, PH 7.5, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  TEMPERATURE 297K                                                    
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       49.20450            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.78850            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       49.20450            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.78850            
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: 5040 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 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     MET A     1                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
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  45   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASP B  61   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    LEU B 170   CB  -  CG  -  CD2 ANGL. DEV. = -13.3 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      -80.60    -58.63                                   
REMARK 500    LYS A  64       79.86   -105.60                                   
REMARK 500    GLN A  67      106.78     76.04                                   
REMARK 500    TYR A  79       31.56    -99.98                                   
REMARK 500    ASP A  85     -177.01   -171.01                                   
REMARK 500    PRO A 110      -19.63    -48.91                                   
REMARK 500    ASN A 151       26.46     48.72                                   
REMARK 500    ASP A 171       96.60    175.73                                   
REMARK 500    ARG A 221       77.15     52.81                                   
REMARK 500    ARG B  13      -74.87    -64.54                                   
REMARK 500    GLN B  53       10.52     57.23                                   
REMARK 500    LYS B  64       68.43   -108.72                                   
REMARK 500    GLN B  67      117.46     55.83                                   
REMARK 500    CYS B 112      135.45    -21.50                                   
REMARK 500    ASN B 151       29.56     43.83                                   
REMARK 500    ASP B 171      112.57   -167.59                                   
REMARK 500    SER B 176      -35.39    -37.30                                   
REMARK 500    PRO B 207      159.62    -49.41                                   
REMARK 500    ARG B 221       76.12     32.15                                   
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                
DBREF  2R6K A    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
DBREF  2R6K B    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
SEQADV 2R6K VAL A   71  UNP  P08263    ILE    71 ENGINEERED MUTATION            
SEQADV 2R6K VAL B   71  UNP  P08263    ILE    71 ENGINEERED MUTATION            
SEQRES   1 A  222  MET ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG          
SEQRES   2 A  222  GLY ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 A  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 A  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 A  222  GLN GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU          
SEQRES   6 A  222  VAL GLN THR ARG ALA VAL LEU ASN TYR ILE ALA SER LYS          
SEQRES   7 A  222  TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU ARG ALA LEU          
SEQRES   8 A  222  ILE ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU          
SEQRES   9 A  222  MET ILE LEU LEU LEU PRO VAL CYS PRO PRO GLU GLU LYS          
SEQRES  10 A  222  ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN          
SEQRES  11 A  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 A  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 A  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 A  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 A  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 A  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 A  222  ASP GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG          
SEQRES  18 A  222  PHE                                                          
SEQRES   1 B  222  MET ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG          
SEQRES   2 B  222  GLY ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 B  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 B  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 B  222  GLN GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU          
SEQRES   6 B  222  VAL GLN THR ARG ALA VAL LEU ASN TYR ILE ALA SER LYS          
SEQRES   7 B  222  TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU ARG ALA LEU          
SEQRES   8 B  222  ILE ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU          
SEQRES   9 B  222  MET ILE LEU LEU LEU PRO VAL CYS PRO PRO GLU GLU LYS          
SEQRES  10 B  222  ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN          
SEQRES  11 B  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 B  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 B  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 B  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 B  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 B  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 B  222  ASP GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG          
SEQRES  18 B  222  PHE                                                          
HET    GTX  A5100      26                                                       
HET    GTX  B5200      26                                                       
HETNAM     GTX S-HEXYLGLUTATHIONE                                               
FORMUL   3  GTX    2(C16 H30 N3 O6 S 1+)                                        
FORMUL   5  HOH   *98(H2 O)                                                     
HELIX    1   1 MET A   16  ALA A   26  1                                  11    
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 GLU A  116  ARG A  131  1                                  16    
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 SER A  173  SER A  177  5                                   5    
HELIX   10  10 PHE A  178  ASN A  190  1                                  13    
HELIX   11  11 LEU A  191  GLN A  199  1                                   9    
HELIX   12  12 ASP A  209  ARG A  221  1                                  13    
HELIX   13  13 MET B   16  ALA B   26  1                                  11    
HELIX   14  14 SER B   37  ASP B   47  1                                  11    
HELIX   15  15 GLN B   67  TYR B   79  1                                  13    
HELIX   16  16 ASP B   85  LEU B  108  1                                  24    
HELIX   17  17 GLU B  116  ARG B  131  1                                  16    
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 LEU B  174  SER B  177  5                                   4    
HELIX   21  21 PHE B  178  ASN B  190  1                                  13    
HELIX   22  22 LEU B  191  LEU B  198  1                                   8    
HELIX   23  23 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  LEU A  65   N  VAL A  58           
SHEET    1   B 4 GLU B  31  ILE B  35  0                                        
SHEET    2   B 4 LYS B   6  PHE B  10  1  N  LEU B   7   O  GLU B  31           
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  MET B  63   N  ILE B  60           
CISPEP   1 VAL A   55    PRO A   56          0         0.62                     
CISPEP   2 VAL B   55    PRO B   56          0         3.44                     
SITE     1 AC1 10 TYR A   9  ARG A  45  GLN A  54  PRO A  56                    
SITE     2 AC1 10 GLN A  67  THR A  68  PHE A 220  HOH A5116                    
SITE     3 AC1 10 ASP B 101  ARG B 131                                          
SITE     1 AC2 11 ASP A 101  ARG A 131  TYR B   9  ARG B  15                    
SITE     2 AC2 11 ARG B  45  GLN B  54  PRO B  56  GLN B  67                    
SITE     3 AC2 11 THR B  68  LEU B 107  PHE B 220                               
CRYST1   98.409   93.577   50.717  90.00  93.05  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      0.010162  0.000000  0.000541        0.00000                         
SCALE2      0.000000  0.010686  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019745        0.00000