HEADER    TRANSFERASE                             12-DEC-12   3ZFL              
TITLE     CRYSTAL STRUCTURE OF THE V58A MUTANT OF HUMAN CLASS ALPHA GLUTATHIONE 
TITLE    2 TRANSFERASE IN THE APO FORM                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE S-TRANSFERASE A1;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GST HA SUBUNIT 1, GST CLASS-ALPHA MEMBER 1, GST-EPSILON,    
COMPND   5 GSTA1-1, GTH1, GLUTATHIONE TRANSFERASE;                              
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 ORGAN: LIVER;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VARIANT: PLYSS;                                    
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PKHA1                                     
KEYWDS    TRANSFERASE, XENOBIOTIC DETOXIFICATION, THIOREDOXIN, TOPOLOGICALLY    
KEYWDS   2 CONSERVED                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.PARBHOO,S.FANUCCHI,I.A.ACHILONU,M.A.FERNANDES,S.GILDENHUYS,H.W.DIRR 
REVDAT   4   20-DEC-23 3ZFL    1       REMARK                                   
REVDAT   3   30-JAN-19 3ZFL    1       REMARK                                   
REVDAT   2   04-APR-18 3ZFL    1       REMARK                                   
REVDAT   1   19-DEC-12 3ZFL    0                                                
JRNL        AUTH   N.PARBHOO,I.A.ACHILONU,S.FANUCCHI,M.A.FERNANDES,             
JRNL        AUTH 2 S.GILDENHUYS,H.W.DIRR                                        
JRNL        TITL   CRYSTAL STRUCTURE OF THE V58A MUTANT OF HUMAN CLASS ALPHA    
JRNL        TITL 2 GLUTATHIONE TRANSFERASE IN THE APO FORM                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
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) : 1.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.87                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 35960                          
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) : 0.221                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.289                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1886                            
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) : 1.88                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.93                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2232                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.98                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3290                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 137                          
REMARK   3   BIN FREE R VALUE                    : 0.3840                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3340                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 349                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : 0.01000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.01000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.175         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.178         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.148         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.185         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.934                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.861                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3408 ; 0.016 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3427 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4587 ; 1.780 ; 2.008       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7930 ; 0.897 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   412 ; 6.121 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   145 ;35.387 ;24.207       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   668 ;16.157 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;17.784 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   506 ; 0.107 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3708 ; 0.010 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   712 ; 0.001 ; 0.020       
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 DISORDERED REGION,         
REMARK   3  HELIX 9 (RESIDUES 209-222) WERE OMITTED FROM THE STRUCTURE.         
REMARK   4                                                                      
REMARK   4 3ZFL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-DEC-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290055089.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-JUN-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 106                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER X8 PROTEUM                  
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : CU FILTER                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : BRUKER                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SAINT                              
REMARK 200  DATA SCALING SOFTWARE          : SAINT                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42694                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.830                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.360                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.370                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.3400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.47                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.91000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.590                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1K3L                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS, 19% PEG 3350, 2 MM DTT,      
REMARK 280  0.02% AZIDE, PH 7.5, VAPOUR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  293K, VAPOR DIFFUSION, HANGING DROP                                 
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       49.94650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.64150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       49.94650            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.64150            
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: 2980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19750 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.1 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A   210                                                      
REMARK 465     LYS A   211                                                      
REMARK 465     SER A   212                                                      
REMARK 465     LEU A   213                                                      
REMARK 465     GLU A   214                                                      
REMARK 465     GLU A   215                                                      
REMARK 465     ALA A   216                                                      
REMARK 465     ARG A   217                                                      
REMARK 465     LYS A   218                                                      
REMARK 465     ILE A   219                                                      
REMARK 465     PHE A   220                                                      
REMARK 465     ARG A   221                                                      
REMARK 465     PHE A   222                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     GLU B   210                                                      
REMARK 465     LYS B   211                                                      
REMARK 465     SER B   212                                                      
REMARK 465     LEU B   213                                                      
REMARK 465     GLU B   214                                                      
REMARK 465     GLU B   215                                                      
REMARK 465     ALA B   216                                                      
REMARK 465     ARG B   217                                                      
REMARK 465     LYS B   218                                                      
REMARK 465     ILE B   219                                                      
REMARK 465     PHE B   220                                                      
REMARK 465     ARG B   221                                                      
REMARK 465     PHE B   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   O    SER A   173     O    HOH A  2152              2.03            
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    ASP A  47        4.38    -69.16                                   
REMARK 500    ASP A  61       51.60     39.78                                   
REMARK 500    GLN A  67      111.61     81.04                                   
REMARK 500    ARG A 131      -70.43   -111.85                                   
REMARK 500    ASP A 171      105.86    177.80                                   
REMARK 500    GLN B  67      123.47     70.15                                   
REMARK 500    ARG B 131      -55.17   -123.68                                   
REMARK 500    ASP B 171      110.03   -171.38                                   
REMARK 500    PHE B 178       76.88   -118.37                                   
REMARK 500    PRO B 203        1.24    -69.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ZFB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE I75A MUTANT OF HUMAN CLASS ALPHA            
REMARK 900 GLUTATHIONE TRANSFERASE IN THE APO FORM                              
DBREF  3ZFL A    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
DBREF  3ZFL B    1   222  UNP    P08263   GSTA1_HUMAN      1    222             
SEQADV 3ZFL ALA A   58  UNP  P08263    VAL    58 ENGINEERED MUTATION            
SEQADV 3ZFL ALA B   58  UNP  P08263    VAL    58 ENGINEERED MUTATION            
SEQRES   1 A  222  MET ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG          
SEQRES   2 A  222  GLY ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 A  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 A  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 A  222  GLN GLN VAL PRO MET ALA 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 CYS PRO PRO GLU GLU LYS          
SEQRES  10 A  222  ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN          
SEQRES  11 A  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 A  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 A  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 A  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 A  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 A  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 A  222  ASP GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG          
SEQRES  18 A  222  PHE                                                          
SEQRES   1 B  222  MET ALA GLU LYS PRO LYS LEU HIS TYR PHE ASN ALA ARG          
SEQRES   2 B  222  GLY ARG MET GLU SER THR ARG TRP LEU LEU ALA ALA ALA          
SEQRES   3 B  222  GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS SER ALA GLU          
SEQRES   4 B  222  ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR LEU MET PHE          
SEQRES   5 B  222  GLN GLN VAL PRO MET ALA 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 CYS PRO PRO GLU GLU LYS          
SEQRES  10 B  222  ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS ILE LYS ASN          
SEQRES  11 B  222  ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU LYS SER HIS          
SEQRES  12 B  222  GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU SER ARG ALA          
SEQRES  13 B  222  ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR VAL GLU GLU          
SEQRES  14 B  222  LEU ASP SER SER LEU ILE SER SER PHE PRO LEU LEU LYS          
SEQRES  15 B  222  ALA LEU LYS THR ARG ILE SER ASN LEU PRO THR VAL LYS          
SEQRES  16 B  222  LYS PHE LEU GLN PRO GLY SER PRO ARG LYS PRO PRO MET          
SEQRES  17 B  222  ASP GLU LYS SER LEU GLU GLU ALA ARG LYS ILE PHE ARG          
SEQRES  18 B  222  PHE                                                          
FORMUL   3  HOH   *349(H2 O)                                                    
HELIX    1   1 MET A   16  ALA A   26  1                                  11    
HELIX    2   2 SER A   37  ASP A   47  1                                  11    
HELIX    3   3 GLN A   67  TYR A   79  1                                  13    
HELIX    4   4 ASP A   85  LEU A  109  1                                  25    
HELIX    5   5 PRO A  110  CYS A  112  5                                   3    
HELIX    6   6 PRO A  113  ARG A  131  1                                  19    
HELIX    7   7 ARG A  131  GLY A  144  1                                  14    
HELIX    8   8 SER A  154  ASP A  171  1                                  18    
HELIX    9   9 PHE A  178  ASN A  190  1                                  13    
HELIX   10  10 LEU A  191  GLN A  199  1                                   9    
HELIX   11  11 MET B   16  ALA B   26  1                                  11    
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  LEU B  108  1                                  24    
HELIX   15  15 PRO 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  ASN B  190  1                                  13    
HELIX   19  19 LEU B  191  LEU B  198  1                                   8    
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           
CISPEP   1 VAL A   55    PRO A   56          0        -3.86                     
CISPEP   2 VAL B   55    PRO B   56          0        -4.00                     
CRYST1   99.893   93.283   51.573  90.00  93.12  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      0.010011  0.000000  0.000546        0.00000                         
SCALE2      0.000000  0.010720  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019419        0.00000