HEADER    OXIDOREDUCTASE                          25-DEC-98   1B4Q              
TITLE     SOLUTION STRUCTURE OF HUMAN THIOLTRANSFERASE COMPLEX WITH GLUTATHIONE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (HUMAN THIOLTRANSFERASE);                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 OTHER_DETAILS: COMPLEXED WITH GLUTATHIONE                            
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: 562                                         
KEYWDS    HUMAN THIOLTRANSFERASE, DISULFIDE INTERMEDIATE, GLUTATHIONE,          
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    SOLUTION NMR                                                          
NUMMDL    21                                                                    
AUTHOR    Y.YANG,S.C.JAO,S.NANDURI,D.W.STARKE,J.J.MIEYAL,J.QIN                  
REVDAT   6   27-DEC-23 1B4Q    1       REMARK                                   
REVDAT   5   03-NOV-21 1B4Q    1       REMARK SEQADV                            
REVDAT   4   21-DEC-11 1B4Q    1       HETATM VERSN                             
REVDAT   3   24-FEB-09 1B4Q    1       VERSN                                    
REVDAT   2   01-APR-03 1B4Q    1       JRNL                                     
REVDAT   1   23-DEC-99 1B4Q    0                                                
JRNL        AUTH   Y.YANG,S.JAO,S.NANDURI,D.W.STARKE,J.J.MIEYAL,J.QIN           
JRNL        TITL   REACTIVITY OF THE HUMAN THIOLTRANSFERASE (GLUTAREDOXIN) C7S, 
JRNL        TITL 2 C25S, C78S, C82S MUTANT AND NMR SOLUTION STRUCTURE OF ITS    
JRNL        TITL 3 GLUTATHIONYL MIXED DISULFIDE INTERMEDIATE REFLECT CATALYTIC  
JRNL        TITL 4 SPECIFICITY.                                                 
JRNL        REF    BIOCHEMISTRY                  V.  37 17145 1998              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9860827                                                      
JRNL        DOI    10.1021/BI9806504                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.2                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B4Q COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000007342.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D-NCNOESY; HNCACB; CBCACONH;      
REMARK 210                                   CCC-TOCSY; HCCH-TOCSY              
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : VARIAN INOVA-500                   
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 95                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 21                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK:                                                              
REMARK 210  THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR             
REMARK 210  SPECTROSCOPY ON 13C,                                                
REMARK 210  15N-LABELED HUMAN THIOLTRANSFERASE MUTANT (C7S,C25S,C78S,C82S).     
REMARK 210  THE STRUCTURE                                                       
REMARK 210  CALCULATION IS BASED ON A TOTAL OF 2658 EXPERIMENTAL CONSTRAINTS    
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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    VAL A    16     H    VAL A    45              1.52            
REMARK 500   O    GLN A    39     H    LEU A    41              1.55            
REMARK 500   O    ILE A    56     H    LEU A    60              1.57            
REMARK 500   SG   CYS A    22     SG2  GSH A   106              2.02            
REMARK 500   O    VAL A    69     OE1  GSH A   106              2.12            
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  1 GLN A   2      -75.26   -111.84                                   
REMARK 500  1 PHE A   4      -71.18    -61.11                                   
REMARK 500  1 PRO A  20       82.57    -48.32                                   
REMARK 500  1 THR A  21      -36.46   -177.78                                   
REMARK 500  1 PRO A  36       70.14    -69.49                                   
REMARK 500  1 LYS A  38     -168.11    -54.36                                   
REMARK 500  1 GLN A  39     -129.08    -54.76                                   
REMARK 500  1 ILE A  47        2.54    -62.05                                   
REMARK 500  1 ALA A  49       28.81    -78.81                                   
REMARK 500  1 THR A  50       -3.55   -144.49                                   
REMARK 500  1 ASN A  51     -179.14     69.94                                   
REMARK 500  2 GLN A   2      -83.37   -166.24                                   
REMARK 500  2 GLU A   3       -6.99    -58.84                                   
REMARK 500  2 PRO A  20       80.28    -46.87                                   
REMARK 500  2 THR A  21      -37.31   -175.39                                   
REMARK 500  2 PRO A  36       68.58    -64.99                                   
REMARK 500  2 LYS A  38     -171.75    -53.41                                   
REMARK 500  2 GLN A  39     -128.35    -50.64                                   
REMARK 500  2 THR A  50       -2.96   -144.39                                   
REMARK 500  2 ASN A  51     -176.97     74.88                                   
REMARK 500  2 THR A  64      -70.62   -112.35                                   
REMARK 500  2 ARG A  67       33.02    -99.99                                   
REMARK 500  3 GLN A   2      -77.29   -151.78                                   
REMARK 500  3 GLU A   3       -7.60    -58.43                                   
REMARK 500  3 PRO A  20       80.83    -47.14                                   
REMARK 500  3 THR A  21      -34.10   -175.68                                   
REMARK 500  3 PRO A  36       67.90    -68.06                                   
REMARK 500  3 LYS A  38     -167.40    -53.65                                   
REMARK 500  3 GLN A  39     -133.40    -52.65                                   
REMARK 500  3 ILE A  47        1.61    -61.98                                   
REMARK 500  3 THR A  50       -0.48   -143.68                                   
REMARK 500  3 ASN A  51     -172.56     65.63                                   
REMARK 500  3 PRO A  70     -165.02    -77.03                                   
REMARK 500  3 ARG A  71       89.92   -151.03                                   
REMARK 500  4 GLN A   2      -70.43    -95.34                                   
REMARK 500  4 PHE A   4      -73.07    -62.18                                   
REMARK 500  4 PRO A  20       75.69    -47.26                                   
REMARK 500  4 THR A  21      -34.57   -170.74                                   
REMARK 500  4 PRO A  36       65.37    -67.35                                   
REMARK 500  4 LYS A  38     -169.44    -55.60                                   
REMARK 500  4 GLN A  39     -129.45    -52.50                                   
REMARK 500  4 THR A  50      -12.30   -142.63                                   
REMARK 500  4 ASN A  51     -172.92     82.71                                   
REMARK 500  4 THR A  64      -74.02   -114.05                                   
REMARK 500  5 GLN A   2      -74.36   -140.39                                   
REMARK 500  5 PRO A  20       66.91    -49.22                                   
REMARK 500  5 THR A  21      -35.89   -162.62                                   
REMARK 500  5 PRO A  36       63.55    -65.05                                   
REMARK 500  5 LYS A  38     -174.42    -53.46                                   
REMARK 500  5 GLN A  39     -128.90    -49.81                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     224 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500 20 ARG A  67         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH A 106                 
DBREF  1B4Q A    1   105  UNP    P35754   GLRX_HUMAN       1    105             
SEQADV 1B4Q SER A    7  UNP  P35754    CYS     7 ENGINEERED MUTATION            
SEQADV 1B4Q SER A   25  UNP  P35754    CYS    25 ENGINEERED MUTATION            
SEQADV 1B4Q SER A   78  UNP  P35754    CYS    78 ENGINEERED MUTATION            
SEQADV 1B4Q SER A   82  UNP  P35754    CYS    82 ENGINEERED MUTATION            
SEQRES   1 A  105  ALA GLN GLU PHE VAL ASN SER LYS ILE GLN PRO GLY LYS          
SEQRES   2 A  105  VAL VAL VAL PHE ILE LYS PRO THR CYS PRO TYR SER ARG          
SEQRES   3 A  105  ARG ALA GLN GLU ILE LEU SER GLN LEU PRO ILE LYS GLN          
SEQRES   4 A  105  GLY LEU LEU GLU PHE VAL ASP ILE THR ALA THR ASN HIS          
SEQRES   5 A  105  THR ASN GLU ILE GLN ASP TYR LEU GLN GLN LEU THR GLY          
SEQRES   6 A  105  ALA ARG THR VAL PRO ARG VAL PHE ILE GLY LYS ASP SER          
SEQRES   7 A  105  ILE GLY GLY SER SER ASP LEU VAL SER LEU GLN GLN SER          
SEQRES   8 A  105  GLY GLU LEU LEU THR ARG LEU LYS GLN ILE GLY ALA LEU          
SEQRES   9 A  105  GLN                                                          
HET    GSH  A 106      35                                                       
HETNAM     GSH GLUTATHIONE                                                      
FORMUL   2  GSH    C10 H17 N3 O6 S                                              
HELIX    1  H1 GLN A    2  LYS A    8  1                                   7    
HELIX    2  H3 THR A   53  THR A   64  1                                  12    
HELIX    3  H4 SER A   82  GLN A   90  1                                   9    
HELIX    4  H5 GLU A   93  ILE A  101  1                                   9    
SHEET    1   A 4 LEU A  42  ASP A  46  0                                        
SHEET    2   A 4 VAL A  14  ILE A  18  1  O  VAL A  14   N  GLU A  43           
SHEET    3   A 4 ARG A  71  ILE A  74 -1  O  ARG A  71   N  PHE A  17           
SHEET    4   A 4 ASP A  77  GLY A  80 -1  N  ASP A  77   O  ILE A  74           
CISPEP   1 VAL A   69    PRO A   70          1        -0.48                     
CISPEP   2 VAL A   69    PRO A   70          2         0.01                     
CISPEP   3 VAL A   69    PRO A   70          3         0.83                     
CISPEP   4 VAL A   69    PRO A   70          4        -1.04                     
CISPEP   5 VAL A   69    PRO A   70          5        -0.19                     
CISPEP   6 VAL A   69    PRO A   70          6        -0.21                     
CISPEP   7 VAL A   69    PRO A   70          7        -0.12                     
CISPEP   8 VAL A   69    PRO A   70          8        -1.40                     
CISPEP   9 VAL A   69    PRO A   70          9        -1.13                     
CISPEP  10 VAL A   69    PRO A   70         10        -0.35                     
CISPEP  11 VAL A   69    PRO A   70         11         1.26                     
CISPEP  12 VAL A   69    PRO A   70         12        -0.03                     
CISPEP  13 VAL A   69    PRO A   70         13         0.48                     
CISPEP  14 VAL A   69    PRO A   70         14        -0.83                     
CISPEP  15 VAL A   69    PRO A   70         15         0.76                     
CISPEP  16 VAL A   69    PRO A   70         16        -0.44                     
CISPEP  17 VAL A   69    PRO A   70         17        -0.91                     
CISPEP  18 VAL A   69    PRO A   70         18        -0.64                     
CISPEP  19 VAL A   69    PRO A   70         19         1.35                     
CISPEP  20 VAL A   69    PRO A   70         20        -0.64                     
CISPEP  21 VAL A   69    PRO A   70         21        -0.14                     
SITE     1 AC1  8 CYS A  22  TYR A  24  ARG A  67  THR A  68                    
SITE     2 AC1  8 VAL A  69  GLY A  81  SER A  82  SER A  83                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1