HEADER    TRANSFERASE                             19-DEC-11   4ACS              
TITLE     CRYSTAL STRUCTURE OF MUTANT GST A2-2 WITH ENHANCED CATALYTIC          
TITLE    2 EFFICIENCY WITH AZATHIOPRINE                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE S-TRANSFERASE A2;                              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: GST HA SUBUNIT 2, GST CLASS-ALPHA MEMBER 2, GST-GAMMA,      
COMPND   5 GSTA2-2, GTH2;                                                       
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 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: K-12;                                      
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: XL1-BLUE                                  
KEYWDS    TRANSFERASE, OXIDATION-REDUCTION                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.ZHANG,O.MODEN,K.TARS,B.MANNERVIK                                    
REVDAT   5   20-DEC-23 4ACS    1       REMARK                                   
REVDAT   4   25-SEP-19 4ACS    1       JRNL   REMARK                            
REVDAT   3   02-MAY-18 4ACS    1       REMARK                                   
REVDAT   2   04-APR-12 4ACS    1       JRNL                                     
REVDAT   1   28-DEC-11 4ACS    0                                                
JRNL        AUTH   W.ZHANG,O.MODEN,K.TARS,B.MANNERVIK                           
JRNL        TITL   STRUCTURE-BASED REDESIGN OF GST A2-2 FOR ENHANCED CATALYTIC  
JRNL        TITL 2 EFFICIENCY WITH AZATHIOPRINE.                                
JRNL        REF    CHEM.BIOL.                    V.  19   414 2012              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   22444596                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2012.01.021                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 52867                          
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) : 0.264                           
REMARK   3   R VALUE            (WORKING SET) : 0.261                           
REMARK   3   FREE R VALUE                     : 0.321                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2820                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3140                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 74.55                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 141                          
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7070                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 80                                      
REMARK   3   SOLVENT ATOMS            : 515                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.16                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.50000                                              
REMARK   3    B22 (A**2) : -1.59000                                             
REMARK   3    B33 (A**2) : -1.91000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.78000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.071         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.057         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.201         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.732         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.831                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.756                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7280 ; 0.010 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9770 ; 1.575 ; 2.008       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   868 ; 6.557 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   324 ;38.677 ;24.506       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1436 ;19.135 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    42 ;17.179 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1064 ; 0.106 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5354 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 : 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. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 4ACS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-DEC-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290050744.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUL-10                          
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               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9334                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 55710                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.600                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 77.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
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: PDB ENTRY 2WJU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN BY HANING DROP       
REMARK 280  METHOD BY MIXING EQUAL VOLUMES (4 UL) OF PROTEIN (10 MG/ML)AND      
REMARK 280  GLUTATHIONE S-CONJUGATE (5 MM) MIXTURE AND RESERVOIR SOLUTION       
REMARK 280  CONTAINING 9-14% PEG 4000 AND 2 MM DTT IN 100 MM TRIS-HCL (PH       
REMARK 280  7.8) WITH ADDITIONAL OCTYL D-BETA- GLUCOPYRANOSIDE TO A FINAL       
REMARK 280  CONCENTRATION OF 0.1% (W/V), VAPOR DIFFUSION, HANGING DROP          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       47.40000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 4410 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.2 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 4450 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LEU 107 TO GLY                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LEU 108 TO ASP                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PHE 222 TO HIS                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LEU 107 TO GLY                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, LEU 108 TO ASP                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, PHE 222 TO HIS                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN C, LEU 107 TO GLY                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN C, LEU 108 TO ASP                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN C, PHE 222 TO HIS                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, LEU 107 TO GLY                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, LEU 108 TO ASP                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, PHE 222 TO HIS                        
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     ALA A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     ARG B   221                                                      
REMARK 465     HIS B   222                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     GLU C     3                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     GLU D     3                                                      
REMARK 465     ARG D   221                                                      
REMARK 465     HIS D   222                                                      
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   ND2  ASN B    46     O    HOH B  2039              2.14            
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    TYR A   9      158.63    176.00                                   
REMARK 500    ARG A  13      -70.14    -55.98                                   
REMARK 500    GLN A  67      121.08     70.54                                   
REMARK 500    ASP A 171       97.71   -177.98                                   
REMARK 500    ARG A 221       78.50     14.73                                   
REMARK 500    SER B  10     -179.07    -62.27                                   
REMARK 500    ARG B  13      -78.39    -55.48                                   
REMARK 500    GLN B  53       13.75     59.43                                   
REMARK 500    GLN B  67      119.75     74.99                                   
REMARK 500    ASP B 118      -55.96    -28.88                                   
REMARK 500    ASP B 171       97.89   -167.06                                   
REMARK 500    PRO B 203        0.33    -60.11                                   
REMARK 500    TYR C   9      165.49    177.08                                   
REMARK 500    ARG C  13      -70.29    -58.62                                   
REMARK 500    GLN C  67      118.63     72.40                                   
REMARK 500    ASP C 171       92.06   -178.41                                   
REMARK 500    ARG C 221       90.23     -6.23                                   
REMARK 500    SER D  10     -168.91    -77.11                                   
REMARK 500    ARG D  13      -71.68    -55.78                                   
REMARK 500    GLN D  67      117.82     75.23                                   
REMARK 500    ASP D  93      -72.45    -57.39                                   
REMARK 500    MET D  94      -53.11    -28.12                                   
REMARK 500    PRO D 114      -12.01    -38.53                                   
REMARK 500    TYR D 132      -62.62    -93.36                                   
REMARK 500    HIS D 143        9.74   -150.83                                   
REMARK 500    ASN D 151       28.71     42.64                                   
REMARK 500    ASP D 171       90.58    176.07                                   
REMARK 500    SER D 177       32.65    -94.60                                   
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 230                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH B 230                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH C 230                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH D 230                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2WJU   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE TRANSFERASE A2-2 IN COMPLEX WITH GLUTATHIONE             
REMARK 900 RELATED ID: 2VCT   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE TRANSFERASE A2-2 IN COMPLEX WITH DELTA-4- ANDOSTRENE-3-  
REMARK 900 17-DIONE                                                             
REMARK 900 RELATED ID: 1AGS   RELATED DB: PDB                                   
REMARK 900 ALPHA GLUTATHIONE S-TRANSFERASE 1-2-1 CHIMERA CONSISTING OF          
REMARK 900 RESIDUES 1-87 GST1, RESIDUES 88-116 GST2 AND RESIDUES 89-221 GST1,   
REMARK 900 MUTANT WITH GLY 82 REPLACED BY ARG (G82R) COMPLEXED WITH S-HEXYL     
REMARK 900 GLUTATHIONE (GSH)                                                    
DBREF  4ACS A    1   221  UNP    P09210   GSTA2_HUMAN      1    221             
DBREF  4ACS B    1   221  UNP    P09210   GSTA2_HUMAN      1    221             
DBREF  4ACS C    1   221  UNP    P09210   GSTA2_HUMAN      1    221             
DBREF  4ACS D    1   221  UNP    P09210   GSTA2_HUMAN      1    221             
SEQADV 4ACS GLY A  107  UNP  P09210    LEU   107 ENGINEERED MUTATION            
SEQADV 4ACS ASP A  108  UNP  P09210    LEU   108 ENGINEERED MUTATION            
SEQADV 4ACS SER A  110  UNP  P09210    PRO   110 CONFLICT                       
SEQADV 4ACS HIS A  222  UNP  P09210    PHE   222 ENGINEERED MUTATION            
SEQADV 4ACS GLY B  107  UNP  P09210    LEU   107 ENGINEERED MUTATION            
SEQADV 4ACS ASP B  108  UNP  P09210    LEU   108 ENGINEERED MUTATION            
SEQADV 4ACS SER B  110  UNP  P09210    PRO   110 CONFLICT                       
SEQADV 4ACS HIS B  222  UNP  P09210    PHE   222 ENGINEERED MUTATION            
SEQADV 4ACS GLY C  107  UNP  P09210    LEU   107 ENGINEERED MUTATION            
SEQADV 4ACS ASP C  108  UNP  P09210    LEU   108 ENGINEERED MUTATION            
SEQADV 4ACS SER C  110  UNP  P09210    PRO   110 CONFLICT                       
SEQADV 4ACS HIS C  222  UNP  P09210    PHE   222 ENGINEERED MUTATION            
SEQADV 4ACS GLY D  107  UNP  P09210    LEU   107 ENGINEERED MUTATION            
SEQADV 4ACS ASP D  108  UNP  P09210    LEU   108 ENGINEERED MUTATION            
SEQADV 4ACS SER D  110  UNP  P09210    PRO   110 CONFLICT                       
SEQADV 4ACS HIS D  222  UNP  P09210    PHE   222 ENGINEERED MUTATION            
SEQRES   1 A  222  MET ALA GLU LYS PRO LYS LEU HIS TYR SER ASN ILE ARG          
SEQRES   2 A  222  GLY ARG MET GLU SER ILE 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 LYS 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 GLY ASP LEU SER PHE SER GLN PRO GLU GLU GLN          
SEQRES  10 A  222  ASP ALA LYS LEU ALA LEU ILE GLN GLU LYS THR 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 SER ARG LYS ILE PHE ARG          
SEQRES  18 A  222  HIS                                                          
SEQRES   1 B  222  MET ALA GLU LYS PRO LYS LEU HIS TYR SER ASN ILE ARG          
SEQRES   2 B  222  GLY ARG MET GLU SER ILE 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 LYS 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 GLY ASP LEU SER PHE SER GLN PRO GLU GLU GLN          
SEQRES  10 B  222  ASP ALA LYS LEU ALA LEU ILE GLN GLU LYS THR 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 SER ARG LYS ILE PHE ARG          
SEQRES  18 B  222  HIS                                                          
SEQRES   1 C  222  MET ALA GLU LYS PRO LYS LEU HIS TYR SER ASN ILE ARG          
SEQRES   2 C  222  GLY ARG MET GLU SER ILE ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 C  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 C  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 C  222  GLN GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU          
SEQRES   6 C  222  VAL GLN THR ARG ALA ILE LEU ASN TYR ILE ALA SER LYS          
SEQRES   7 C  222  TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU LYS ALA LEU          
SEQRES   8 C  222  ILE ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU          
SEQRES   9 C  222  MET ILE GLY ASP LEU SER PHE SER GLN PRO GLU GLU GLN          
SEQRES  10 C  222  ASP ALA LYS LEU ALA LEU ILE GLN GLU LYS THR LYS ASN          
SEQRES  11 C  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 C  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 C  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 C  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 C  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 C  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 C  222  ASP GLU LYS SER LEU GLU GLU SER ARG LYS ILE PHE ARG          
SEQRES  18 C  222  HIS                                                          
SEQRES   1 D  222  MET ALA GLU LYS PRO LYS LEU HIS TYR SER ASN ILE ARG          
SEQRES   2 D  222  GLY ARG MET GLU SER ILE ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 D  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 D  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 D  222  GLN GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU          
SEQRES   6 D  222  VAL GLN THR ARG ALA ILE LEU ASN TYR ILE ALA SER LYS          
SEQRES   7 D  222  TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU LYS ALA LEU          
SEQRES   8 D  222  ILE ASP MET TYR ILE GLU GLY ILE ALA ASP LEU GLY GLU          
SEQRES   9 D  222  MET ILE GLY ASP LEU SER PHE SER GLN PRO GLU GLU GLN          
SEQRES  10 D  222  ASP ALA LYS LEU ALA LEU ILE GLN GLU LYS THR LYS ASN          
SEQRES  11 D  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 D  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 D  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 D  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 D  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 D  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 D  222  ASP GLU LYS SER LEU GLU GLU SER ARG LYS ILE PHE ARG          
SEQRES  18 D  222  HIS                                                          
HET    GSH  A 230      20                                                       
HET    GSH  B 230      20                                                       
HET    GSH  C 230      20                                                       
HET    GSH  D 230      20                                                       
HETNAM     GSH GLUTATHIONE                                                      
FORMUL   5  GSH    4(C10 H17 N3 O6 S)                                           
FORMUL   9  HOH   *515(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  SER A  112  1                                  28    
HELIX    5   5 GLU A  116  ARG A  131  1                                  16    
HELIX    6   6 ARG A  131  GLY A  144  1                                  14    
HELIX    7   7 SER A  154  ASP A  171  1                                  18    
HELIX    8   8 PHE A  178  LEU A  191  1                                  14    
HELIX    9   9 LEU A  191  GLN A  199  1                                   9    
HELIX   10  10 ASP A  209  PHE A  220  1                                  12    
HELIX   11  11 MET B   16  GLY B   27  1                                  12    
HELIX   12  12 SER B   37  ASP B   47  1                                  11    
HELIX   13  13 GLN B   67  TYR B   79  1                                  13    
HELIX   14  14 ASP B   85  SER B  112  1                                  28    
HELIX   15  15 GLN B  113  ARG B  131  1                                  19    
HELIX   16  16 ARG B  131  GLY B  144  1                                  14    
HELIX   17  17 SER B  154  ASP B  171  1                                  18    
HELIX   18  18 PHE B  178  LEU B  191  1                                  14    
HELIX   19  19 LEU B  191  GLN B  199  1                                   9    
HELIX   20  20 ASP B  209  PHE B  220  1                                  12    
HELIX   21  21 MET C   16  GLY C   27  1                                  12    
HELIX   22  22 SER C   37  ASP C   47  1                                  11    
HELIX   23  23 GLN C   67  TYR C   79  1                                  13    
HELIX   24  24 ASP C   85  PHE C  111  1                                  27    
HELIX   25  25 GLN C  113  ARG C  131  1                                  19    
HELIX   26  26 ARG C  131  SER C  142  1                                  12    
HELIX   27  27 SER C  154  ASP C  171  1                                  18    
HELIX   28  28 PHE C  178  LEU C  191  1                                  14    
HELIX   29  29 LEU C  191  GLN C  199  1                                   9    
HELIX   30  30 LYS C  211  ARG C  221  1                                  11    
HELIX   31  31 ARG D   13  ARG D   15  5                                   3    
HELIX   32  32 MET D   16  ALA D   26  1                                  11    
HELIX   33  33 SER D   37  ASP D   47  1                                  11    
HELIX   34  34 GLN D   67  TYR D   79  1                                  13    
HELIX   35  35 ASP D   85  PHE D  111  1                                  27    
HELIX   36  36 GLN D  113  GLU D  115  5                                   3    
HELIX   37  37 GLU D  116  ARG D  131  1                                  16    
HELIX   38  38 ARG D  131  LYS D  141  1                                  11    
HELIX   39  39 SER D  154  ASP D  171  1                                  18    
HELIX   40  40 PHE D  178  LEU D  191  1                                  14    
HELIX   41  41 LEU D  191  LEU D  198  1                                   8    
HELIX   42  42 ASP D  209  PHE D  220  1                                  12    
SHEET    1  AA 4 GLU A  31  PHE A  34  0                                        
SHEET    2  AA 4 LYS A   6  TYR A   9  1  O  LEU A   7   N  LYS A  33           
SHEET    3  AA 4 MET A  57  ILE A  60 -1  O  MET A  57   N  HIS A   8           
SHEET    4  AA 4 MET A  63  VAL A  66 -1  O  MET A  63   N  ILE A  60           
SHEET    1  BA 4 GLU B  31  PHE B  34  0                                        
SHEET    2  BA 4 LYS B   6  TYR B   9  1  O  LEU B   7   N  LYS B  33           
SHEET    3  BA 4 MET B  57  ILE B  60 -1  O  MET B  57   N  HIS B   8           
SHEET    4  BA 4 MET B  63  VAL B  66 -1  O  MET B  63   N  ILE B  60           
SHEET    1  CA 4 GLU C  31  ILE C  35  0                                        
SHEET    2  CA 4 LYS C   6  SER C  10  1  O  LEU C   7   N  LYS C  33           
SHEET    3  CA 4 MET C  57  ILE C  60 -1  O  MET C  57   N  HIS C   8           
SHEET    4  CA 4 MET C  63  VAL C  66 -1  O  MET C  63   N  ILE C  60           
SHEET    1  DA 4 GLU D  31  PHE D  34  0                                        
SHEET    2  DA 4 LYS D   6  TYR D   9  1  O  LEU D   7   N  LYS D  33           
SHEET    3  DA 4 MET D  57  ILE D  60 -1  O  MET D  57   N  HIS D   8           
SHEET    4  DA 4 MET D  63  VAL D  66 -1  O  MET D  63   N  ILE D  60           
CISPEP   1 VAL A   55    PRO A   56          0         4.47                     
CISPEP   2 VAL B   55    PRO B   56          0         4.98                     
CISPEP   3 VAL C   55    PRO C   56          0        21.40                     
CISPEP   4 VAL D   55    PRO D   56          0         0.57                     
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  PHE A 220                    
SITE     3 AC1 14 HOH A2016  HOH A2052  HOH A2179  HOH A2180                    
SITE     4 AC1 14 ASP B 101  ARG B 131                                          
SITE     1 AC2 11 ASP A 101  ARG A 131  TYR B   9  GLN B  54                    
SITE     2 AC2 11 VAL B  55  PRO B  56  GLN B  67  THR B  68                    
SITE     3 AC2 11 PHE B 220  HOH B2047  HOH B2110                               
SITE     1 AC3 12 TYR C   9  ARG C  45  GLN C  54  VAL C  55                    
SITE     2 AC3 12 PRO C  56  GLN C  67  THR C  68  PHE C 220                    
SITE     3 AC3 12 HOH C2012  HOH C2118  ASP D 101  ARG D 131                    
SITE     1 AC4 10 ASP C 101  ARG C 131  TYR D   9  ARG D  45                    
SITE     2 AC4 10 GLN D  54  VAL D  55  GLN D  67  THR D  68                    
SITE     3 AC4 10 PHE D 220  HOH D2042                                          
CRYST1   48.660   94.800  113.720  90.00  92.77  90.00 P 1 21 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      0.020551  0.000000  0.000994        0.00000                         
SCALE2      0.000000  0.010549  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008804        0.00000                         
MTRIX1   1  0.956160  0.260330 -0.134120       13.47210    1                    
MTRIX2   1  0.260800 -0.965290 -0.014340      -88.97284    1                    
MTRIX3   1 -0.133200 -0.021260 -0.990860       23.69151    1                    
MTRIX1   2 -0.957810 -0.254880  0.132810      -29.57238    1                    
MTRIX2   2  0.255060 -0.966790 -0.015950      -41.21671    1                    
MTRIX3   2  0.132460  0.018590  0.991010      -10.30062    1                    
MTRIX1   3 -0.999980 -0.005930  0.002500      -16.61566    1                    
MTRIX2   3 -0.005920  0.999980  0.000700       47.59628    1                    
MTRIX3   3 -0.002500  0.000690 -1.000000       13.53473    1