PDB Short entry for 2GSR
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       21-MAR-96   2GSR              
TITLE     STRUCTURE OF PORCINE CLASS PI GLUTATHIONE S-TRANSFERASE               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CLASS PI GST GLUTATHIONE S-TRANSFERASE;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PI GST;                                                     
COMPND   5 EC: 2.5.1.18;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 ORGAN: LUNG                                                          
KEYWDS    TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.REINEMER,H.W.DIRR,R.HUBER                                           
REVDAT   6   14-FEB-24 2GSR    1       REMARK                                   
REVDAT   5   18-APR-18 2GSR    1       REMARK                                   
REVDAT   4   27-JUL-11 2GSR    1       REMARK                                   
REVDAT   3   13-JUL-11 2GSR    1       VERSN                                    
REVDAT   2   24-FEB-09 2GSR    1       VERSN                                    
REVDAT   1   08-NOV-96 2GSR    0                                                
SPRSDE     08-NOV-96 2GSR      1GSR                                             
JRNL        AUTH   H.DIRR,P.REINEMER,R.HUBER                                    
JRNL        TITL   REFINED CRYSTAL STRUCTURE OF PORCINE CLASS PI GLUTATHIONE    
JRNL        TITL 2 S-TRANSFERASE (PGST P1-1) AT 2.1 A RESOLUTION.               
JRNL        REF    J.MOL.BIOL.                   V. 243    72 1994              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   7932743                                                      
JRNL        DOI    10.1006/JMBI.1994.1631                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.REINEMER,H.W.DIRR,R.LADENSTEIN,J.SCHAFFER,O.GALLAY,R.HUBER 
REMARK   1  TITL   THE THREE-DIMENSIONAL STRUCTURE OF CLASS PI GLUTATHIONE      
REMARK   1  TITL 2 S-TRANSFERASE IN COMPLEX WITH GLUTATHIONE SULFONATE AT 2.3 A 
REMARK   1  TITL 3 RESOLUTION                                                   
REMARK   1  REF    EMBO J.                       V.  10  1997 1991              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.11 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.11                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 21165                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3314                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 254                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.801                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.92                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.194                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2GSR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000178154.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MADNES                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21669                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.110                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 81.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : 0.03700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 32.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       50.62500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       27.14000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.26500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       27.14000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       50.62500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.26500            
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 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 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     LYS A   29   CD   CE   NZ                                        
REMARK 480     LYS A   79   CD   CE   NZ                                        
REMARK 480     LYS A   82   CD   CE   NZ                                        
REMARK 480     LYS A  115   NZ                                                  
REMARK 480     LYS A  118   CG   CD   CE   NZ                                   
REMARK 480     LYS A  125   CD   CE   NZ                                        
REMARK 480     GLU A  195   CD   OE1  OE2                                       
REMARK 480     LYS B   29   CD   CE   NZ                                        
REMARK 480     LYS B   82   NZ                                                  
REMARK 480     ASN B  108   CG   OD1  ND2                                       
REMARK 480     GLU B  114   CD   OE1  OE2                                       
REMARK 480     LYS B  118   CG   CD   CE   NZ                                   
REMARK 480     GLU B  122   CD   OE1  OE2                                       
REMARK 480     LYS B  125   CE   NZ                                             
REMARK 480     GLN B  145   CD   OE1  NE2                                       
REMARK 480     LYS B  188   CE   NZ                                             
REMARK 480     GLU B  195   CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  69   NE2   HIS A  69   CD2    -0.068                       
REMARK 500    HIS A 123   NE2   HIS A 123   CD2    -0.071                       
REMARK 500    HIS A 196   NE2   HIS A 196   CD2    -0.076                       
REMARK 500    HIS B  69   NE2   HIS B  69   CD2    -0.071                       
REMARK 500    HIS B 123   NE2   HIS B 123   CD2    -0.069                       
REMARK 500    HIS B 196   NE2   HIS B 196   CD2    -0.073                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    TRP A  28   CD1 -  CG  -  CD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    TRP A  28   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP A  28   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    TRP A  28   CG  -  CD2 -  CE3 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    TRP A  38   CD1 -  CG  -  CD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    TRP A  38   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG A  68   NE  -  CZ  -  NH1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ARG A  68   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ARG A  98   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 184   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    TRP B  28   CD1 -  CG  -  CD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    TRP B  28   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TRP B  28   CG  -  CD2 -  CE3 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    TRP B  38   CD1 -  CG  -  CD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    TRP B  38   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TRP B  38   CG  -  CD2 -  CE3 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG B  68   NE  -  CZ  -  NH1 ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ARG B  68   NE  -  CZ  -  NH2 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ARG B  72   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG B  72   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    TYR B 177   CB  -  CG  -  CD1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG B 180   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG B 180   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 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    PRO A   9       59.61    -66.56                                   
REMARK 500    GLN A  62      102.63     78.78                                   
REMARK 500    ASN A 108       35.94   -153.60                                   
REMARK 500    ALA A 139     -123.09   -109.69                                   
REMARK 500    PHE A 140     -167.00   -117.06                                   
REMARK 500    ARG B  48       25.86     47.71                                   
REMARK 500    GLN B  62      111.57     72.38                                   
REMARK 500    ASN B 108       39.12   -140.97                                   
REMARK 500    ALA B 139     -109.57   -119.46                                   
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 GTS A 208                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTS B 208                 
DBREF  2GSR A    1   206  UNP    P80031   GTP_PIG          1    206             
DBREF  2GSR B    1   206  UNP    P80031   GTP_PIG          1    206             
SEQRES   1 A  207  PRO PRO TYR THR ILE THR TYR PHE PRO VAL ARG GLY ARG          
SEQRES   2 A  207  CYS GLU ALA MET ARG MET LEU LEU ALA ASP GLN ASP GLN          
SEQRES   3 A  207  SER TRP LYS GLU GLU VAL VAL THR MET GLU THR TRP PRO          
SEQRES   4 A  207  PRO LEU LYS PRO SER CYS LEU PHE ARG GLN LEU PRO LYS          
SEQRES   5 A  207  PHE GLN ASP GLY ASP LEU THR LEU TYR GLN SER ASN ALA          
SEQRES   6 A  207  ILE LEU ARG HIS LEU GLY ARG SER PHE GLY LEU TYR GLY          
SEQRES   7 A  207  LYS ASP GLN LYS GLU ALA ALA LEU VAL ASP MET VAL ASN          
SEQRES   8 A  207  ASP GLY VAL GLU ASP LEU ARG CYS LYS TYR ALA THR LEU          
SEQRES   9 A  207  ILE TYR THR ASN TYR GLU ALA GLY LYS GLU LYS TYR VAL          
SEQRES  10 A  207  LYS GLU LEU PRO GLU HIS LEU LYS PRO PHE GLU THR LEU          
SEQRES  11 A  207  LEU SER GLN ASN GLN GLY GLY GLN ALA PHE VAL VAL GLY          
SEQRES  12 A  207  SER GLN ILE SER PHE ALA ASP TYR ASN LEU LEU ASP LEU          
SEQRES  13 A  207  LEU ARG ILE HIS GLN VAL LEU ASN PRO SER CYS LEU ASP          
SEQRES  14 A  207  ALA PHE PRO LEU LEU SER ALA TYR VAL ALA ARG LEU SER          
SEQRES  15 A  207  ALA ARG PRO LYS ILE LYS ALA PHE LEU ALA SER PRO GLU          
SEQRES  16 A  207  HIS VAL ASN ARG PRO ILE ASN GLY ASN GLY LYS GLN              
SEQRES   1 B  207  PRO PRO TYR THR ILE THR TYR PHE PRO VAL ARG GLY ARG          
SEQRES   2 B  207  CYS GLU ALA MET ARG MET LEU LEU ALA ASP GLN ASP GLN          
SEQRES   3 B  207  SER TRP LYS GLU GLU VAL VAL THR MET GLU THR TRP PRO          
SEQRES   4 B  207  PRO LEU LYS PRO SER CYS LEU PHE ARG GLN LEU PRO LYS          
SEQRES   5 B  207  PHE GLN ASP GLY ASP LEU THR LEU TYR GLN SER ASN ALA          
SEQRES   6 B  207  ILE LEU ARG HIS LEU GLY ARG SER PHE GLY LEU TYR GLY          
SEQRES   7 B  207  LYS ASP GLN LYS GLU ALA ALA LEU VAL ASP MET VAL ASN          
SEQRES   8 B  207  ASP GLY VAL GLU ASP LEU ARG CYS LYS TYR ALA THR LEU          
SEQRES   9 B  207  ILE TYR THR ASN TYR GLU ALA GLY LYS GLU LYS TYR VAL          
SEQRES  10 B  207  LYS GLU LEU PRO GLU HIS LEU LYS PRO PHE GLU THR LEU          
SEQRES  11 B  207  LEU SER GLN ASN GLN GLY GLY GLN ALA PHE VAL VAL GLY          
SEQRES  12 B  207  SER GLN ILE SER PHE ALA ASP TYR ASN LEU LEU ASP LEU          
SEQRES  13 B  207  LEU ARG ILE HIS GLN VAL LEU ASN PRO SER CYS LEU ASP          
SEQRES  14 B  207  ALA PHE PRO LEU LEU SER ALA TYR VAL ALA ARG LEU SER          
SEQRES  15 B  207  ALA ARG PRO LYS ILE LYS ALA PHE LEU ALA SER PRO GLU          
SEQRES  16 B  207  HIS VAL ASN ARG PRO ILE ASN GLY ASN GLY LYS GLN              
HET    GTS  A 208      23                                                       
HET    GTS  B 208      23                                                       
HETNAM     GTS GLUTATHIONE SULFONIC ACID                                        
FORMUL   3  GTS    2(C10 H17 N3 O9 S)                                           
FORMUL   5  HOH   *254(H2 O)                                                    
HELIX    1   1 GLY A   12  ASP A   23  5                                  12    
HELIX    2   2 MET A   35  SER A   44  1                                  10    
HELIX    3   3 SER A   63  PHE A   74  1                                  12    
HELIX    4   4 GLN A   81  THR A  107  1                                  27    
HELIX    5   5 TYR A  109  SER A  132  1                                  24    
HELIX    6   6 GLN A  135  GLY A  137  5                                   3    
HELIX    7   7 PHE A  148  LEU A  163  1                                  16    
HELIX    8   8 CYS A  167  ALA A  170  5                                   4    
HELIX    9   9 PRO A  172  ALA A  183  1                                  12    
HELIX   10  10 PRO A  185  LEU A  191  1                                   7    
HELIX   11  11 PRO A  194  VAL A  197  1                                   4    
HELIX   12  12 GLY B   12  ASP B   23  5                                  12    
HELIX   13  13 MET B   35  SER B   44  1                                  10    
HELIX   14  14 SER B   63  PHE B   74  1                                  12    
HELIX   15  15 GLN B   81  THR B  107  1                                  27    
HELIX   16  16 TYR B  109  GLN B  133  1                                  25    
HELIX   17  17 GLN B  135  GLY B  137  5                                   3    
HELIX   18  18 PHE B  148  LEU B  163  1                                  16    
HELIX   19  19 PRO B  172  ALA B  183  1                                  12    
HELIX   20  20 PRO B  185  ALA B  192  1                                   8    
HELIX   21  21 PRO B  194  VAL B  197  1                                   4    
SHEET    1   A 4 LYS A  29  VAL A  33  0                                        
SHEET    2   A 4 TYR A   3  PHE A   8  1  N  ILE A   5   O  LYS A  29           
SHEET    3   A 4 LYS A  52  ASP A  55 -1  N  GLN A  54   O  THR A   4           
SHEET    4   A 4 LEU A  58  TYR A  61 -1  N  LEU A  60   O  PHE A  53           
SHEET    1   B 4 LYS B  29  VAL B  33  0                                        
SHEET    2   B 4 TYR B   3  PHE B   8  1  N  ILE B   5   O  LYS B  29           
SHEET    3   B 4 LYS B  52  ASP B  55 -1  N  GLN B  54   O  THR B   4           
SHEET    4   B 4 LEU B  58  TYR B  61 -1  N  LEU B  60   O  PHE B  53           
CISPEP   1 PRO A    1    PRO A    2          0        -9.42                     
CISPEP   2 LEU A   50    PRO A   51          0         4.21                     
CISPEP   3 PRO B    1    PRO B    2          0       -13.51                     
CISPEP   4 LEU B   50    PRO B   51          0         8.23                     
SITE     1 AC1 18 TYR A   7  PHE A   8  ARG A  13  TRP A  38                    
SITE     2 AC1 18 LYS A  42  GLN A  49  LEU A  50  PRO A  51                    
SITE     3 AC1 18 GLN A  62  SER A  63  HOH A 227  HOH A 271                    
SITE     4 AC1 18 HOH A 334  HOH A 336  HOH A 338  MET B  35                    
SITE     5 AC1 18 GLU B  36  ASP B  96                                          
SITE     1 AC2 18 ASP A  96  TYR B   7  PHE B   8  ARG B  13                    
SITE     2 AC2 18 TRP B  38  LYS B  42  GLN B  49  LEU B  50                    
SITE     3 AC2 18 PRO B  51  GLN B  62  SER B  63  HOH B 217                    
SITE     4 AC2 18 HOH B 235  HOH B 273  HOH B 326  HOH B 327                    
SITE     5 AC2 18 HOH B 328  HOH B 330                                          
CRYST1  101.250   82.530   54.280  90.00  90.00  90.00 P 21 21 21    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      0.009877  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012117  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018423        0.00000                         
MTRIX1   1 -0.006330  0.014600  0.999870       37.24800    1                    
MTRIX2   1  0.020970 -0.999670  0.014730       47.01500    1                    
MTRIX3   1  0.999760  0.021070  0.006020      -37.95600    1