HEADER    TRANSFERASE                             20-NOV-03   1USB              
TITLE     RATIONAL DESIGN OF A NOVEL ENZYME - EFFICIENT THIOESTER HYDROLYSIS    
TITLE    2 ENABLED BY THE INCORPORATION OF A SINGLE HIS RESIDUE INTO HUMAN      
TITLE    3 GLUTATHIONE TRANSFERASE A1-1                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTATHIONE S-TRANSFERASE A1;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GLUTATHIONE TRANSFERASE A1-1, TH1, HA SUBUNIT 1 GST-EPSILON,
COMPND   5 GSTA1-1, GST CLASS-ALPHA, GSTA1;                                     
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: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-21A(+)                                
KEYWDS    TRANSFERASE, GLUTATHIONE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.JAKOBSSON,G.J.KLEYWEGT                                              
REVDAT   5   13-DEC-23 1USB    1       REMARK LINK                              
REVDAT   4   09-OCT-19 1USB    1       REMARK                                   
REVDAT   3   17-JAN-18 1USB    1       REMARK                                   
REVDAT   2   24-FEB-09 1USB    1       VERSN                                    
REVDAT   1   01-SEP-04 1USB    0                                                
JRNL        AUTH   S.HEDEROS,K.S.BROO,E.JAKOBSSON,G.J.KLEYWEGT,B.MANNERVIK,     
JRNL        AUTH 2 L.BALTZER                                                    
JRNL        TITL   INCORPORATION OF A SINGLE HIS RESIDUE BY RATIONAL DESIGN     
JRNL        TITL 2 ENABLES THIOL-ESTER HYDROLYSIS BY HUMAN GLUTATHIONE          
JRNL        TITL 3 TRANSFERASE A1-1                                             
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 101 13163 2004              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   15333749                                                     
JRNL        DOI    10.1073/PNAS.0403045101                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.07 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.07                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 28008                          
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) : 0.192                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1411                            
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) : 2.07                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.12                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1939                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2290                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 94                           
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3547                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 259                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.79                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.49000                                              
REMARK   3    B22 (A**2) : 0.58000                                              
REMARK   3    B33 (A**2) : -0.90000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.53000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.219         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.197         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.091         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.311         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.917                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3685 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3475 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4953 ; 1.603 ; 2.008       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8146 ; 1.026 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   440 ; 5.488 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   542 ; 0.165 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3956 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   702 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   797 ; 0.244 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3910 ; 0.243 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2156 ; 0.088 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   222 ; 0.166 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.229 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    10 ; 0.197 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    30 ; 0.196 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.201 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2201 ; 0.967 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3555 ; 1.728 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1484 ; 2.479 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1396 ; 4.007 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE LAST REFINEMENT ROUND WAS DONE        
REMARK   3  AGAINST ALL DATA, RFREE VALUES ARE THE LAST RECORDED. THE           
REMARK   3  OCCUPANCY HAS BEEN SET TO 0 WHERE THERE IS NO DENSITY FOR THE       
REMARK   3  SIDE CHAIN.                                                         
REMARK   4                                                                      
REMARK   4 1USB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-NOV-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013979.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MAX II                             
REMARK 200  BEAMLINE                       : I711                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.007                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : BENT MIRROR                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28011                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.070                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 67.420                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 5.020                              
REMARK 200  R MERGE                    (I) : 0.09300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.6541                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.17                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.430                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1GSD                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRISHCL PH 7.8, 26 % PEG4000, 2    
REMARK 280  MM DITHIOTHREITOL, PH 7.80, 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       49.45300            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.02500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       49.45300            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       46.02500            
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: PQS                                                   
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 B2101  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B2141  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED MUTATION IN CHAIN A, ALA 215 TO HIS                       
REMARK 400                                                                      
REMARK 400  CATALYTIC ACTIVITY: RX + GLUTATHIONE = HX + R-S-GLUTATHIONE.        
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     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     THR A     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     PHE A   222                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     THR B     0                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     ARG B   221                                                      
REMARK 465     PHE B   222                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 221    CA   C    O    CB   CG   CD   NE                    
REMARK 470     ARG A 221    CZ   NH1  NH2                                       
REMARK 470     PHE B 220    CA   C    O    CB   CG   CD1  CD2                   
REMARK 470     PHE B 220    CE1  CE2  CZ                                        
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     VAL A  111   CB   CG1  CG2                                       
REMARK 480     LYS A  117   CD   CE   NZ                                        
REMARK 480     ASP A  118   CG   OD1  OD2                                       
REMARK 480     LYS A  120   CD   CE   NZ                                        
REMARK 480     LYS A  196   CE   NZ                                             
REMARK 480     GLU A  210   CB   CG   CD   OE1  OE2                             
REMARK 480     LYS A  211   CB   CG   CD   CE   NZ                              
REMARK 480     SER A  212   OG                                                  
REMARK 480     LEU A  213   CD1  CD2                                            
REMARK 480     GLU A  214   CB   CG   CD   OE1  OE2                             
REMARK 480     GLU A  215   CD   OE1  OE2                                       
REMARK 480     LYS A  218   CB   CG   CD   CE   NZ                              
REMARK 480     GLU B   39   CD   OE1  OE2                                       
REMARK 480     LYS B  129   CD   CE   NZ                                        
REMARK 480     GLU B  210   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  211   CB   CG   CD   CE   NZ                              
REMARK 480     LEU B  213   CD1  CD2                                            
REMARK 480     GLU B  214   OE1  OE2                                            
REMARK 480     LYS B  218   CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  42   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 101   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 187   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ASP B  85   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP B 209   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  13      -72.31    -63.37                                   
REMARK 500    GLN A  67      111.75     83.39                                   
REMARK 500    LEU A 108       51.34   -102.84                                   
REMARK 500    ASP A 171      117.23   -171.08                                   
REMARK 500    PHE A 220      -85.58   -112.30                                   
REMARK 500    GLU B   3       98.59   -160.40                                   
REMARK 500    ARG B  13      -72.04    -60.28                                   
REMARK 500    GLN B  67      112.53     73.67                                   
REMARK 500    PRO B 110        1.42    -67.38                                   
REMARK 500    ARG B 131      -63.03   -123.89                                   
REMARK 500    ASP B 171      107.51   -166.58                                   
REMARK 500    GLU B 210        7.55    -59.51                                   
REMARK 500    LYS B 211      -85.47    -81.15                                   
REMARK 500    SER B 212      -13.71    -47.45                                   
REMARK 500    LEU B 213      -70.63    -85.25                                   
REMARK 500    GLU B 214        7.41    -64.05                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A3001   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU A 148   N                                                      
REMARK 620 2 VAL A 149   O    93.6                                              
REMARK 620 3 VAL A 149   N    49.9  56.6                                        
REMARK 620 4 LYS A 152   O   114.2  62.9 113.5                                  
REMARK 620 5 SER A 154   OG  136.7 118.9 125.0 106.2                            
REMARK 620 6 SER A 154   N   134.9 116.3 172.9  60.6  56.5                      
REMARK 620 7 ASP A 157   OD2  75.8 143.2 125.7  89.0  90.3  59.9                
REMARK 620 8 ASP A 157   OD1  45.2 136.2  92.7 114.5 104.0  93.5  34.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B3001   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU B 148   N                                                      
REMARK 620 2 VAL B 149   O    93.6                                              
REMARK 620 3 VAL B 149   N    50.0  57.5                                        
REMARK 620 4 LYS B 152   O   113.2  64.6 115.6                                  
REMARK 620 5 SER B 154   N   135.3 118.7 174.7  63.1                            
REMARK 620 6 SER B 154   OG  132.0 121.6 121.2 111.2  56.7                      
REMARK 620 7 ASP B 157   OD1  45.9 136.7  93.3 112.0  91.9 100.3                
REMARK 620 8 ASP B 157   OD2  79.5 146.6 129.0  88.0  56.3  84.8  36.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1002                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A3001                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B1002                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B3001                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH A1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH B1001                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GSD   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE TRANSFERASE A1-1 IN UNLIGANDED FORM                      
REMARK 900 RELATED ID: 1GSE   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE TRANSFERASE A1-1 COMPLEXED WITH AN ETHACRYNIC ACID       
REMARK 900 GLUTATHIONE CONJUGATE ( MUTANT R15K)                                 
REMARK 900 RELATED ID: 1GSF   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE TRANSFERASE A1-1 COMPLEXED WITH ETHACRYNIC ACID          
REMARK 900 RELATED ID: 1GUH   RELATED DB: PDB                                   
REMARK 900 GLUTATHIONE S-TRANSFERASE A1-1                                       
REMARK 900 RELATED ID: 1K3L   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF S-HEXYL- GLUTATHIONE COMPLEXOF         
REMARK 900 GLUTATHIONE TRANSFERASE AT 1.5 ANGSTROMS RESOLUTION                  
REMARK 900 RELATED ID: 1K3O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF APO GLUTATHIONE S-TRANSFERASE          
REMARK 900 RELATED ID: 1K3Y   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF HUMAN GLUTATHIONE S-TRANSFERASE WITH   
REMARK 900 S-HEXYL GLUTATIONE AND GLYCEROL AT 1.3ANGSTROM                       
REMARK 900 RELATED ID: 1LBK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A RECOMBINANT GLUTATHIONE TRANSFERASE,CREATED   
REMARK 900 BY REPLACING THE LAST SEVEN RESIDUES OF EACHSUBUNIT OF THE HUMAN     
REMARK 900 CLASS PI ISOENZYME WITH THEADDITIONAL C- TERMINAL HELIX OF HUMAN     
REMARK 900 CLASS ALPHA ISOENZYME                                                
DBREF  1USB A   -2     1  PDB    1USB     1USB            -2      1             
DBREF  1USB A    2   222  UNP    P08263   GTA1_HUMAN       1    221             
DBREF  1USB B   -2     1  PDB    1USB     1USB            -2      1             
DBREF  1USB B    2   222  UNP    P08263   GTA1_HUMAN       1    221             
SEQADV 1USB HIS A  216  UNP  P08263    ALA   215 ENGINEERED MUTATION            
SEQADV 1USB HIS B  216  UNP  P08263    ALA   215 ENGINEERED MUTATION            
SEQRES   1 A  225  GLY SER THR ALA ALA GLU LYS PRO LYS LEU HIS TYR PHE          
SEQRES   2 A  225  ASN ALA ARG GLY ARG MET GLU SER THR ARG TRP LEU LEU          
SEQRES   3 A  225  ALA ALA ALA GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS          
SEQRES   4 A  225  SER ALA GLU ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR          
SEQRES   5 A  225  LEU MET PHE GLN GLN VAL PRO MET VAL GLU ILE ASP GLY          
SEQRES   6 A  225  MET LYS LEU VAL GLN THR ARG ALA ILE LEU ASN TYR ILE          
SEQRES   7 A  225  ALA SER LYS TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU          
SEQRES   8 A  225  ARG ALA LEU ILE ASP MET TYR ILE GLU GLY ILE ALA ASP          
SEQRES   9 A  225  LEU GLY GLU MET ILE LEU LEU LEU PRO VAL CYS PRO PRO          
SEQRES  10 A  225  GLU GLU LYS ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS          
SEQRES  11 A  225  ILE LYS ASN ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU          
SEQRES  12 A  225  LYS SER HIS GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU          
SEQRES  13 A  225  SER ARG ALA ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR          
SEQRES  14 A  225  VAL GLU GLU LEU ASP SER SER LEU ILE SER SER PHE PRO          
SEQRES  15 A  225  LEU LEU LYS ALA LEU LYS THR ARG ILE SER ASN LEU PRO          
SEQRES  16 A  225  THR VAL LYS LYS PHE LEU GLN PRO GLY SER PRO ARG LYS          
SEQRES  17 A  225  PRO PRO MET ASP GLU LYS SER LEU GLU GLU HIS ARG LYS          
SEQRES  18 A  225  ILE PHE ARG PHE                                              
SEQRES   1 B  225  GLY SER THR ALA ALA GLU LYS PRO LYS LEU HIS TYR PHE          
SEQRES   2 B  225  ASN ALA ARG GLY ARG MET GLU SER THR ARG TRP LEU LEU          
SEQRES   3 B  225  ALA ALA ALA GLY VAL GLU PHE GLU GLU LYS PHE ILE LYS          
SEQRES   4 B  225  SER ALA GLU ASP LEU ASP LYS LEU ARG ASN ASP GLY TYR          
SEQRES   5 B  225  LEU MET PHE GLN GLN VAL PRO MET VAL GLU ILE ASP GLY          
SEQRES   6 B  225  MET LYS LEU VAL GLN THR ARG ALA ILE LEU ASN TYR ILE          
SEQRES   7 B  225  ALA SER LYS TYR ASN LEU TYR GLY LYS ASP ILE LYS GLU          
SEQRES   8 B  225  ARG ALA LEU ILE ASP MET TYR ILE GLU GLY ILE ALA ASP          
SEQRES   9 B  225  LEU GLY GLU MET ILE LEU LEU LEU PRO VAL CYS PRO PRO          
SEQRES  10 B  225  GLU GLU LYS ASP ALA LYS LEU ALA LEU ILE LYS GLU LYS          
SEQRES  11 B  225  ILE LYS ASN ARG TYR PHE PRO ALA PHE GLU LYS VAL LEU          
SEQRES  12 B  225  LYS SER HIS GLY GLN ASP TYR LEU VAL GLY ASN LYS LEU          
SEQRES  13 B  225  SER ARG ALA ASP ILE HIS LEU VAL GLU LEU LEU TYR TYR          
SEQRES  14 B  225  VAL GLU GLU LEU ASP SER SER LEU ILE SER SER PHE PRO          
SEQRES  15 B  225  LEU LEU LYS ALA LEU LYS THR ARG ILE SER ASN LEU PRO          
SEQRES  16 B  225  THR VAL LYS LYS PHE LEU GLN PRO GLY SER PRO ARG LYS          
SEQRES  17 B  225  PRO PRO MET ASP GLU LYS SER LEU GLU GLU HIS ARG LYS          
SEQRES  18 B  225  ILE PHE ARG PHE                                              
HET    GSH  A1001      20                                                       
HET     CL  A1002       1                                                       
HET      K  A3001       1                                                       
HET    GSH  B1001      20                                                       
HET     CL  B1002       1                                                       
HET      K  B3001       1                                                       
HETNAM     GSH GLUTATHIONE                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM       K POTASSIUM ION                                                    
FORMUL   3  GSH    2(C10 H17 N3 O6 S)                                           
FORMUL   4   CL    2(CL 1-)                                                     
FORMUL   5    K    2(K 1+)                                                      
FORMUL   9  HOH   *259(H2 O)                                                    
HELIX    1   1 ARG A   13  ARG A   15  5                                   3    
HELIX    2   2 MET A   16  ALA A   26  1                                  11    
HELIX    3   3 SER A   37  ASP A   47  1                                  11    
HELIX    4   4 GLN A   67  TYR A   79  1                                  13    
HELIX    5   5 ASP A   85  LEU A  108  1                                  24    
HELIX    6   6 GLU A  116  ARG A  131  1                                  16    
HELIX    7   7 ARG A  131  GLY A  144  1                                  14    
HELIX    8   8 SER A  154  ASP A  171  1                                  18    
HELIX    9   9 PHE A  178  ASN A  190  1                                  13    
HELIX   10  10 LEU A  191  GLN A  199  1                                   9    
HELIX   11  11 ASP A  209  PHE A  220  1                                  12    
HELIX   12  12 ARG B   13  ARG B   15  5                                   3    
HELIX   13  13 MET B   16  ALA B   26  1                                  11    
HELIX   14  14 SER B   37  ASP B   47  1                                  11    
HELIX   15  15 GLN B   67  TYR B   79  1                                  13    
HELIX   16  16 ASP B   85  LEU B  108  1                                  24    
HELIX   17  17 LEU B  109  CYS B  112  5                                   4    
HELIX   18  18 PRO B  113  GLU B  115  5                                   3    
HELIX   19  19 GLU B  116  ARG B  131  1                                  16    
HELIX   20  20 ARG B  131  GLY B  144  1                                  14    
HELIX   21  21 SER B  154  ASP B  171  1                                  18    
HELIX   22  22 PHE B  178  ASN B  190  1                                  13    
HELIX   23  23 LEU B  191  GLN B  199  1                                   9    
HELIX   24  24 LYS B  211  ARG B  217  1                                   7    
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           
LINK         N   LEU A 148                 K     K A3001     1555   1555  3.60  
LINK         O   VAL A 149                 K     K A3001     1555   1555  3.14  
LINK         N   VAL A 149                 K     K A3001     1555   1555  3.05  
LINK         O   LYS A 152                 K     K A3001     1555   1555  2.84  
LINK         OG  SER A 154                 K     K A3001     1555   1555  2.65  
LINK         N   SER A 154                 K     K A3001     1555   1555  3.47  
LINK         OD2 ASP A 157                 K     K A3001     1555   1555  2.45  
LINK         OD1 ASP A 157                 K     K A3001     1555   1555  3.68  
LINK         N   LEU B 148                 K     K B3001     1555   1555  3.47  
LINK         O   VAL B 149                 K     K B3001     1555   1555  3.03  
LINK         N   VAL B 149                 K     K B3001     1555   1555  3.05  
LINK         O   LYS B 152                 K     K B3001     1555   1555  2.80  
LINK         N   SER B 154                 K     K B3001     1555   1555  3.54  
LINK         OG  SER B 154                 K     K B3001     1555   1555  2.73  
LINK         OD1 ASP B 157                 K     K B3001     1555   1555  3.62  
LINK         OD2 ASP B 157                 K     K B3001     1555   1555  2.52  
CISPEP   1 VAL A   55    PRO A   56          0         3.61                     
CISPEP   2 VAL B   55    PRO B   56          0         6.41                     
SITE     1 AC1  2 ARG A 155  HIS A 159                                          
SITE     1 AC2  5 LEU A 148  VAL A 149  LYS A 152  SER A 154                    
SITE     2 AC2  5 ASP A 157                                                     
SITE     1 AC3  2 ARG B 155  HIS B 159                                          
SITE     1 AC4  5 LEU B 148  VAL B 149  LYS B 152  SER B 154                    
SITE     2 AC4  5 ASP B 157                                                     
SITE     1 AC5 11 TYR A   9  ARG A  45  GLN A  54  VAL A  55                    
SITE     2 AC5 11 PRO A  56  GLN A  67  THR A  68  HOH A2113                    
SITE     3 AC5 11 HOH A2114  ASP B 101  ARG B 131                               
SITE     1 AC6 10 ASP A 101  ARG A 131  TYR B   9  ARG B  45                    
SITE     2 AC6 10 GLN B  54  VAL B  55  PRO B  56  GLN B  67                    
SITE     3 AC6 10 THR B  68  HOH B2145                                          
CRYST1   98.906   92.050   51.272  90.00  93.21  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      0.010111  0.000000  0.000566        0.00000                         
SCALE2      0.000000  0.010864  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019534        0.00000