HEADER    TRANSFERASE (GLUTATHIONE)               09-JUN-95   1GSE              
TITLE     GLUTATHIONE TRANSFERASE A1-1 COMPLEXED WITH AN ETHACRYNIC ACID        
TITLE    2 GLUTATHIONE CONJUGATE (MUTANT R15K)                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE TRANSFERASE;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.5.1.18;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 ORGAN: LIVER;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM103;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PTACGST2                                  
KEYWDS    A1-1, TRANSFERASE (GLUTATHIONE)                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.D.CAMERON,T.A.JONES                                                 
REVDAT   6   07-FEB-24 1GSE    1       REMARK SEQADV LINK                       
REVDAT   5   14-DEC-11 1GSE    1       HETATM                                   
REVDAT   4   16-NOV-11 1GSE    1       VERSN  HETATM                            
REVDAT   3   24-FEB-09 1GSE    1       VERSN                                    
REVDAT   2   01-APR-03 1GSE    1       JRNL                                     
REVDAT   1   15-SEP-95 1GSE    0                                                
JRNL        AUTH   A.D.CAMERON,I.SINNING,G.L'HERMITE,B.OLIN,P.G.BOARD,          
JRNL        AUTH 2 B.MANNERVIK,T.A.JONES                                        
JRNL        TITL   STRUCTURAL ANALYSIS OF HUMAN ALPHA-CLASS GLUTATHIONE         
JRNL        TITL 2 TRANSFERASE A1-1 IN THE APO-FORM AND IN COMPLEXES WITH       
JRNL        TITL 3 ETHACRYNIC ACID AND ITS GLUTATHIONE CONJUGATE.               
JRNL        REF    STRUCTURE                     V.   3   717 1995              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8591048                                                      
JRNL        DOI    10.1016/S0969-2126(01)00206-4                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   I.SINNING,G.J.KLEYWEGT,S.W.COWAN,P.REINEMER,H.W.DIRR,        
REMARK   1  AUTH 2 R.HUBER,G.L.GILLILAND,R.N.ARMSTRONG,X.JI,P.G.BOARD,B.OLIN,   
REMARK   1  AUTH 3 B.MANNERVIK,T.A.JONES                                        
REMARK   1  TITL   STRUCTURE DETERMINATION AND REFINEMENT OF HUMAN ALPHA CLASS  
REMARK   1  TITL 2 GLUTATHIONE TRANSFERASE A1-1, AND A COMPARISON WITH THE MU   
REMARK   1  TITL 3 AND PI CLASS ENZYME                                          
REMARK   1  REF    J.MOL.BIOL.                   V. 232   192 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.50                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 29990                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3588                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 94                                      
REMARK   3   SOLVENT ATOMS            : 344                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.420                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.360                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  TWO B-MERCAPTOETHANOL RESIDUES (SEO) HAVE BEEN INSERTED             
REMARK   3  INTO EACH MONOMER SUCH THAT THEY FORM A 2-HYDROXYETHYL              
REMARK   3  DISULFIDE (RESIDUES 225 AND 226).  IN EACH CASE ONE OF              
REMARK   3  THE BME'S HAS BEEN MODELLED IN TWO CONFORMATIONS.                   
REMARK   4                                                                      
REMARK   4 1GSE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173689.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JAN-94                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30538                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 2.100                              
REMARK 200  R MERGE                    (I) : 0.07300                            
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) : NULL                     
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       50.20000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.20000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       47.40000            
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 300 REMARK: MTRIX                                                        
REMARK 300  THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW                
REMARK 300  DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE               
REMARK 300  VARIOUS DOMAINS IN THIS ENTRY.  APPLYING THE APPROPRIATE            
REMARK 300  MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL              
REMARK 300  YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED               
REMARK 300  SECOND.                                                             
REMARK 300                                                                      
REMARK 300            APPLIED TO           TRANSFORMED TO                       
REMARK 300  MTRIX      RESIDUES               RESIDUES         RMSD             
REMARK 300    M1   A    4  ..   A 222     B    4  ..   B 222   0.123            
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: 5730 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20070 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 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 368  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 341  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 354  LIES ON A SPECIAL POSITION.                          
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ALA B     2                                                      
REMARK 475     GLU B     3                                                      
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     GLU A   29   CD   OE1  OE2                                       
REMARK 480     GLU A  210   CB   CG   CD   OE1  OE2                             
REMARK 480     GLU B  215   CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG2  GSH B   223     C11  EAA B   224              1.83            
REMARK 500   SG2  GSH A   223     C11  EAA A   224              1.83            
REMARK 500   SG2  GSH A   223     C11  EAA A   224              1.86            
REMARK 500   SG2  GSH B   223     C11  EAA B   224              1.86            
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    ASN A  11       75.72    -66.01                                   
REMARK 500    ARG A  13      -75.97    -61.45                                   
REMARK 500    GLN A  67      113.45     84.69                                   
REMARK 500    ARG A 131      -59.45   -122.38                                   
REMARK 500    ASP A 171      107.44   -164.31                                   
REMARK 500    ARG A 221       71.35     49.32                                   
REMARK 500    ASN B  11       79.76    -63.48                                   
REMARK 500    ARG B  13      -77.94    -63.24                                   
REMARK 500    LYS B  64       78.99   -109.18                                   
REMARK 500    GLN B  67      114.79     82.32                                   
REMARK 500    ARG B 131      -61.30   -125.62                                   
REMARK 500    ASP B 171      105.88   -167.46                                   
REMARK 500    ARG B 221       90.23     62.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE ETHACRYNIC ACID MOIETY OF THE LIGAND HAS BEEN                    
REMARK 600 MODELLED IN TWO ALTERNATE CONFORMATIONS.  TO FACILITATE              
REMARK 600 VIEWING ON THE GRAPHICS THE GLUTATHIONE AND ETHACRYNIC               
REMARK 600 ACID MOIETIES HAVE BEEN NUMBERED SEPARATELY, I.E.                    
REMARK 600 GLUTATHIONE AS 223 (GSH) AND ETHACRYNIC ACID AS 224                  
REMARK 600 (EAA).                                                               
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 223                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EAA A 224                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 225                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 226                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH B 223                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EAA B 224                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME B 225                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME B 226                 
DBREF  1GSE A    2   222  UNP    P08263   GTA1_HUMAN       1    221             
DBREF  1GSE B    2   222  UNP    P08263   GTA1_HUMAN       1    221             
SEQADV 1GSE LYS A   15  UNP  P08263    ARG    14 CONFLICT                       
SEQADV 1GSE LYS B   15  UNP  P08263    ARG    14 CONFLICT                       
SEQRES   1 A  221  ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG GLY          
SEQRES   2 A  221  LYS 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  LYS 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    GSH  A 223      20                                                       
HET    EAA  A 224      38                                                       
HET    BME  A 225       4                                                       
HET    BME  A 226       8                                                       
HET    GSH  B 223      20                                                       
HET    EAA  B 224      38                                                       
HET    BME  B 225       4                                                       
HET    BME  B 226       8                                                       
HETNAM     GSH GLUTATHIONE                                                      
HETNAM     EAA ETHACRYNIC ACID                                                  
HETNAM     BME BETA-MERCAPTOETHANOL                                             
FORMUL   3  GSH    2(C10 H17 N3 O6 S)                                           
FORMUL   4  EAA    2(C13 H12 CL2 O4)                                            
FORMUL   5  BME    4(C2 H6 O S)                                                 
FORMUL  11  HOH   *344(H2 O)                                                    
HELIX    1   1 GLU A   17  ALA A   25  1                                   9    
HELIX    2   2 ALA A   38  ASN A   46  1                                   9    
HELIX    3   3 THR A   68  LYS A   78  1                                  11    
HELIX    4   4 ILE A   86  VAL A  111  1                                  26    
HELIX    5   5 PRO A  114  ASN A  130  1                                  17    
HELIX    6   6 TYR A  132  HIS A  143  1                                  12    
HELIX    7   7 ARG A  155  LEU A  170  1                                  16    
HELIX    8   8 PRO A  179  ASN A  190  1                                  12    
HELIX    9   9 PRO A  192  LEU A  198  1                                   7    
HELIX   10  10 GLU A  210  PHE A  220  1                                  11    
HELIX   11  11 GLU B   17  ALA B   25  1                                   9    
HELIX   12  12 ALA B   38  ASN B   46  1                                   9    
HELIX   13  13 THR B   68  LYS B   78  1                                  11    
HELIX   14  14 ILE B   86  VAL B  111  1                                  26    
HELIX   15  15 PRO B  114  ASN B  130  1                                  17    
HELIX   16  16 TYR B  132  HIS B  143  1                                  12    
HELIX   17  17 ARG B  155  LEU B  170  1                                  16    
HELIX   18  18 PRO B  179  ASN B  190  1                                  12    
HELIX   19  19 PRO B  192  LEU B  198  1                                   7    
HELIX   20  20 GLU B  210  PHE B  220  1                                  11    
SHEET    1   A 4 PHE A  30  ILE A  35  0                                        
SHEET    2   A 4 PRO A   5  PHE A  10  1  N  PRO A   5   O  GLU A  31           
SHEET    3   A 4 MET A  57  ILE A  60 -1  N  GLU A  59   O  LYS A   6           
SHEET    4   A 4 MET A  63  VAL A  66 -1  N  LEU A  65   O  VAL A  58           
SHEET    1   B 4 PHE B  30  ILE B  35  0                                        
SHEET    2   B 4 PRO B   5  PHE B  10  1  N  PRO B   5   O  GLU B  31           
SHEET    3   B 4 MET B  57  ILE B  60 -1  N  GLU B  59   O  LYS B   6           
SHEET    4   B 4 MET B  63  VAL B  66 -1  N  LEU B  65   O  VAL B  58           
LINK         S2  BME A 225                 S2 ABME A 226     1555   1555  2.04  
LINK         S2  BME A 225                 S2 BBME A 226     1555   1555  2.02  
LINK         S2  BME B 225                 S2 BBME B 226     1555   1555  1.99  
LINK         S2  BME B 225                 S2 ABME B 226     1555   1555  1.99  
CISPEP   1 VAL A   55    PRO A   56          0         1.24                     
CISPEP   2 VAL B   55    PRO B   56          0        -1.95                     
SITE     1 AC1 14 TYR A   9  ARG A  45  GLN A  54  VAL A  55                    
SITE     2 AC1 14 PRO A  56  GLN A  67  THR A  68  EAA A 224                    
SITE     3 AC1 14 HOH A 236  HOH A 297  HOH A 406  ASP B 101                    
SITE     4 AC1 14 ARG B 131  HOH B 285                                          
SITE     1 AC2 14 TYR A   9  PHE A  10  ARG A  13  GLY A  14                    
SITE     2 AC2 14 LYS A  15  LEU A 107  LEU A 108  VAL A 111                    
SITE     3 AC2 14 MET A 208  ALA A 216  PHE A 220  PHE A 222                    
SITE     4 AC2 14 GSH A 223  HOH A 312                                          
SITE     1 AC3  4 SER A  18  ILE A  96  BME A 226  HOH A 378                    
SITE     1 AC4  9 ARG A  69  LEU A  72  ILE A  96  GLU A  97                    
SITE     2 AC4  9 HIS A 159  BME A 225  HOH A 227  HOH A 289                    
SITE     3 AC4  9 HOH A 379                                                     
SITE     1 AC5 15 ASP A 101  ARG A 131  HOH A 284  TYR B   9                    
SITE     2 AC5 15 ARG B  45  GLN B  54  VAL B  55  PRO B  56                    
SITE     3 AC5 15 GLN B  67  THR B  68  EAA B 224  HOH B 242                    
SITE     4 AC5 15 HOH B 300  HOH B 301  HOH B 320                               
SITE     1 AC6 15 TYR B   9  PHE B  10  ARG B  13  GLY B  14                    
SITE     2 AC6 15 LYS B  15  LEU B 107  LEU B 108  PRO B 110                    
SITE     3 AC6 15 VAL B 111  MET B 208  ALA B 216  PHE B 220                    
SITE     4 AC6 15 GSH B 223  HOH B 241  HOH B 316                               
SITE     1 AC7  4 SER B  18  ILE B  96  BME B 226  HOH B 344                    
SITE     1 AC8  7 ARG B  69  ILE B  96  GLU B  97  HIS B 159                    
SITE     2 AC8  7 BME B 225  HOH B 233  HOH B 291                               
CRYST1  100.400   94.800   51.800  90.00  92.96  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      0.009960  0.000000  0.000515        0.00000                         
SCALE2      0.000000  0.010549  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019331        0.00000                         
MTRIX1   1 -0.605460  0.046330  0.794530      108.55254    1                    
MTRIX2   1  0.048430 -0.994310  0.094880       35.25187    1                    
MTRIX3   1  0.794400  0.095930  0.599770      -56.17385    1