HEADER    TRANSFERASE                             06-JUN-03   1PKW              
TITLE     CRYSTAL STRUCTURE OF HUMAN GLUTATHIONE TRANSFERASE (GST) A1-1 IN      
TITLE    2 COMPLEX WITH GLUTATHIONE                                             
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 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;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEM-3ZF(+)                               
KEYWDS    DIMER, ALPHA-BETA-DOMAIN, ALPHA-HELICAL-DOMAIN, TRANSFERASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.GRAHN,E.JAKOBSSON,A.GUSTAFSSON,L.GREHN,B.OLIN,M.WAHLBERG,D.MADSEN,  
AUTHOR   2 G.J.KLEYWEGT,B.MANNERVIK                                             
REVDAT   6   07-MAR-18 1PKW    1       REMARK                                   
REVDAT   5   07-DEC-11 1PKW    1       FORMUL HETATM HETNAM VERSN               
REVDAT   4   24-FEB-09 1PKW    1       VERSN                                    
REVDAT   3   16-SEP-08 1PKW    1       JRNL                                     
REVDAT   2   14-FEB-06 1PKW    1       AUTHOR JRNL                              
REVDAT   1   22-JUN-04 1PKW    0                                                
JRNL        AUTH   E.GRAHN,M.NOVOTNY,E.JAKOBSSON,A.GUSTAFSSON,L.GREHN,B.OLIN,   
JRNL        AUTH 2 D.MADSEN,M.WAHLBERG,B.MANNERVIK,G.J.KLEYWEGT                 
JRNL        TITL   NEW CRYSTAL STRUCTURES OF HUMAN GLUTATHIONE TRANSFERASE A1-1 
JRNL        TITL 2 SHED LIGHT ON GLUTATHIONE BINDING AND THE CONFORMATION OF    
JRNL        TITL 3 THE C-TERMINAL HELIX.                                        
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  62   197 2006              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   16421451                                                     
JRNL        DOI    10.1107/S0907444905039296                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 67.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 26993                          
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) : 0.157                           
REMARK   3   R VALUE            (WORKING SET) : 0.151                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3013                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1979                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1370                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 213                          
REMARK   3   BIN FREE R VALUE                    : 0.2110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3594                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 484                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.49                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.15000                                             
REMARK   3    B22 (A**2) : 0.09000                                              
REMARK   3    B33 (A**2) : 0.10000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.41000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.199         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.170         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.457         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3722 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3524 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4990 ; 1.485 ; 2.014       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8251 ; 0.961 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   440 ; 5.513 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   544 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3994 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   728 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   771 ; 0.217 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3913 ; 0.241 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2013 ; 0.094 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   355 ; 0.146 ; 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):     6 ; 0.073 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    21 ; 0.168 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    26 ; 0.160 ; 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):  2214 ; 0.826 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3571 ; 1.511 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1508 ; 2.237 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1419 ; 3.670 ; 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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 1PKW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019398.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-OCT-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MAX II                             
REMARK 200  BEAMLINE                       : I711                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.02916                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30211                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
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) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.1                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS HCL, 2-MERCAPTOETHANOL,   
REMARK 280  PH 7.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K             
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       49.60200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.24900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       49.60200            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       45.24900            
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: 5250 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 A 885  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 907  LIES ON A SPECIAL POSITION.                          
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 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    ASP A  93   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  13      -72.32    -62.68                                   
REMARK 500    GLN A  67      113.43     81.17                                   
REMARK 500    CSO A 112      124.04    -38.10                                   
REMARK 500    ASP A 171      110.84   -168.00                                   
REMARK 500    ARG A 221       75.59     49.85                                   
REMARK 500    GLU B   3      122.08     99.09                                   
REMARK 500    ARG B  13      -70.66    -62.37                                   
REMARK 500    GLN B  67      115.59     76.13                                   
REMARK 500    ARG B 131      -60.45   -121.95                                   
REMARK 500    ASP B 171      109.98   -170.85                                   
REMARK 500    ARG B 221       25.11     42.48                                   
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 GSH A 654                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH B 655                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED A 657                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED B 659                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PKZ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN GLUTATHIONE TRANSFERASE A1-1 COMPLEXED    
REMARK 900 WITH 2-HYDROXYETHYL DISULFIDE                                        
REMARK 900 RELATED ID: 1PL1   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN GLUTATHIONE TRANSFERASE A1-1 IN COMPLEX   
REMARK 900 WITH A DECARBOXY-GLUTATHIONE                                         
REMARK 900 RELATED ID: 1PL2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN GLUTATHIONE TRANSFERASE A1-1 T68E MUTANT  
REMARK 900 IN COMPLEX WITH DECARBOXY-GLUTATHIONE                                
DBREF  1PKW A    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
DBREF  1PKW B    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
SEQADV 1PKW CSO A  112  UNP  P08263    CYS   111 MODIFIED RESIDUE               
SEQADV 1PKW CSO B  112  UNP  P08263    CYS   111 MODIFIED RESIDUE               
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 ILE 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 CSO 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 ILE 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 CSO 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                                                          
MODRES 1PKW CSO A  112  CYS  S-HYDROXYCYSTEINE                                  
MODRES 1PKW CSO B  112  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 112       7                                                       
HET    CSO  B 112       7                                                       
HET    GSH  A 654      20                                                       
HET    HED  A 657       8                                                       
HET    GSH  B 655      20                                                       
HET    HED  B 659       8                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     GSH GLUTATHIONE                                                      
HETNAM     HED 2-HYDROXYETHYL DISULFIDE                                         
FORMUL   1  CSO    2(C3 H7 N O3 S)                                              
FORMUL   3  GSH    2(C10 H17 N3 O6 S)                                           
FORMUL   4  HED    2(C4 H10 O2 S2)                                              
FORMUL   7  HOH   *484(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  CSO 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 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 ARG B   13  ARG B   15  5                                   3    
HELIX   13  13 MET B   16  GLY B   27  1                                  12    
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  109  1                                  25    
HELIX   17  17 PRO B  110  CSO B  112  5                                   3    
HELIX   18  18 PRO B  113  GLU B  115  5                                   3    
HELIX   19  19 GLU B  116  ARG B  131  1                                  16    
HELIX   20  20 ARG B  131  GLY B  144  1                                  14    
HELIX   21  21 SER B  154  ASP B  171  1                                  18    
HELIX   22  22 PHE B  178  LEU B  191  1                                  14    
HELIX   23  23 LEU B  191  GLN B  199  1                                   9    
HELIX   24  24 ASP B  209  ARG B  221  1                                  13    
SHEET    1   A 4 GLU A  31  PHE A  34  0                                        
SHEET    2   A 4 LYS A   6  TYR A   9  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  LEU B  65   N  VAL B  58           
LINK         C   VAL A 111                 N   CSO A 112     1555   1555  1.34  
LINK         C   CSO A 112                 N   PRO A 113     1555   1555  1.34  
LINK         C   VAL B 111                 N   CSO B 112     1555   1555  1.34  
LINK         C   CSO B 112                 N   PRO B 113     1555   1555  1.34  
CISPEP   1 VAL A   55    PRO A   56          0         6.12                     
CISPEP   2 VAL B   55    PRO B   56          0         2.63                     
SITE     1 AC1 13 TYR A   9  ARG A  45  GLN A  54  VAL A  55                    
SITE     2 AC1 13 GLN A  67  THR A  68  HOH A 685  HOH A 719                    
SITE     3 AC1 13 HOH A 850  HOH A 876  ASP B 101  ARG B 131                    
SITE     4 AC1 13 HOH B 754                                                     
SITE     1 AC2 12 ASP A 101  ARG A 131  HOH A 680  TYR B   9                    
SITE     2 AC2 12 ARG B  45  GLN B  54  VAL B  55  GLN B  67                    
SITE     3 AC2 12 THR B  68  PHE B 220  HOH B 681  HOH B 737                    
SITE     1 AC3  5 SER A  18  LEU A  72  ILE A  96  ALA A 100                    
SITE     2 AC3  5 HOH A 815                                                     
SITE     1 AC4  5 SER B  18  ILE B  96  ALA B 100  ARG B 155                    
SITE     2 AC4  5 HOH B 787                                                     
CRYST1   99.204   90.498   51.334  90.00  93.37  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      0.010080  0.000000  0.000594        0.00000                         
SCALE2      0.000000  0.011050  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019514        0.00000