HEADER    GENE REGULATION                         17-OCT-98   1BYM              
TITLE     SOLUTION STRUCTURES OF THE C-TERMINAL DOMAIN OF DIPHTHERIA TOXIN      
TITLE    2 REPRESSOR                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (DIPHTHERIA TOXIN REPRESSOR);                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 130-226;                                          
COMPND   5 SYNONYM: DTXR(130-226);                                              
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CORYNEBACTERIUM DIPHTHERIAE;                    
SOURCE   3 ORGANISM_TAXID: 1717;                                                
SOURCE   4 GENE: DTXR;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: HMS-174;                                   
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PQE-31;                                    
SOURCE   9 OTHER_DETAILS: SWS P33120                                            
KEYWDS    REPRESSOR, DTXR, C-TERMINAL DOMAIN, PROKARYOTIC SH3 DOMAIN,           
KEYWDS   2 TRANSCRIPTION REGULATION, PEPTIDE-BINDING, GENE REGULATION           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    G.WANG,G.P.WYLIE,P.D.TWIGG,D.L.D.CASPAR,J.R.MURPHY,T.M.LOGAN          
REVDAT   6   22-MAY-24 1BYM    1       REMARK                                   
REVDAT   5   16-FEB-22 1BYM    1       REMARK                                   
REVDAT   4   24-FEB-09 1BYM    1       VERSN                                    
REVDAT   3   01-APR-03 1BYM    1       JRNL                                     
REVDAT   2   22-DEC-99 1BYM    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   21-OCT-98 1BYM    0                                                
JRNL        AUTH   G.WANG,G.P.WYLIE,P.D.TWIGG,D.L.CASPAR,J.R.MURPHY,T.M.LOGAN   
JRNL        TITL   SOLUTION STRUCTURE AND PEPTIDE BINDING STUDIES OF THE        
JRNL        TITL 2 C-TERMINAL SRC HOMOLOGY 3-LIKE DOMAIN OF THE DIPHTHERIA      
JRNL        TITL 3 TOXIN REPRESSOR PROTEIN.                                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  96  6119 1999              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   10339551                                                     
JRNL        DOI    10.1073/PNAS.96.11.6119                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE    
REMARK   3  JRNL CITATION ABOVE.                                                
REMARK   4                                                                      
REMARK   4 1BYM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008149.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : HSQC; HNCACB; CBCA(CO)NH; HNCO;    
REMARK 210                                   H(C)(CO)NH-TOCSY; HCCH-TOCSY;      
REMARK 210                                   TOCSY-HSQC; (15N,1H,1H)NOESY-      
REMARK 210                                   HSQC; (13C,1H,1H)HMQC-NOESY;       
REMARK 210                                   (13C,13C,1H)HMQC-NOESY; (1H,1H)    
REMARK 210                                   NOESY                              
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 720 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY AND SIMULATED    
REMARK 210                                   ANNEALING CALCULATIONS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NO NOE DISTANCE VIOLATION          
REMARK 210                                   GREATER THAN 0.35 A, NO DIHEDRAL   
REMARK 210                                   ANGLE RESTRAINT VIOLATION          
REMARK 210                                   GREATER THAN 5 DEG, RMS            
REMARK 210                                   DIFFERENCE FOR BOND DEVIATIONS     
REMARK 210                                   FROM IDEALITY LESS THAN 0.01 A,    
REMARK 210                                   RMS DIFFERENCE FOR ANGLE           
REMARK 210                                   DEVIATIONS FROM IDEALITY LESS      
REMARK 210                                   THAN 2 DEG, LOWEST TOTAL ENERGY    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 20                  
REMARK 210                                                                      
REMARK 210 REMARK: IONIC_STRENGTH: NULL PRESSURE: NULL SOLVENT SYSTEM:          
REMARK 210  H2O/D2O (9:1, V/V)                                                  
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    GLU A   194     H    SER A   205              1.43            
REMARK 500   H    ARG A   198     O    HIS A   201              1.51            
REMARK 500   O    ARG A   151     H    ILE A   153              1.51            
REMARK 500   O    LEU A   217     HG1  THR A   220              1.52            
REMARK 500  HH12  ARG A   161     O    ILE A   195              1.57            
REMARK 500   O    VAL A   189     N    SER A   191              1.99            
REMARK 500   O    VAL A   163     O    VAL A   193              2.16            
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 PRO A 133     -168.20    -72.99                                   
REMARK 500  1 ASP A 136       46.43   -151.86                                   
REMARK 500  1 VAL A 140      100.92     55.12                                   
REMARK 500  1 ASN A 142     -169.17     51.33                                   
REMARK 500  1 ASP A 144     -167.74     58.38                                   
REMARK 500  1 ALA A 145       84.83     45.00                                   
REMARK 500  1 ARG A 151      135.99     58.41                                   
REMARK 500  1 VAL A 152       56.22    -65.84                                   
REMARK 500  1 ILE A 153      -37.10   -158.92                                   
REMARK 500  1 SER A 158      -39.62    -38.62                                   
REMARK 500  1 ARG A 161     -135.19    -63.37                                   
REMARK 500  1 VAL A 163     -150.43   -123.74                                   
REMARK 500  1 ARG A 164      155.41    179.48                                   
REMARK 500  1 GLN A 167      114.06   -177.04                                   
REMARK 500  1 ASN A 169      172.05    -44.86                                   
REMARK 500  1 GLU A 170       92.04   -166.68                                   
REMARK 500  1 VAL A 174       90.15    179.76                                   
REMARK 500  1 THR A 176      -82.93   -138.07                                   
REMARK 500  1 ASP A 177     -159.36     70.96                                   
REMARK 500  1 ILE A 187      -72.99   -138.60                                   
REMARK 500  1 ARG A 188      157.17     72.46                                   
REMARK 500  1 VAL A 189       36.52     33.17                                   
REMARK 500  1 SER A 191     -144.38     38.29                                   
REMARK 500  1 VAL A 193     -137.63   -159.27                                   
REMARK 500  1 ASP A 199       81.67     40.72                                   
REMARK 500  1 ASN A 207       77.42    -59.63                                   
REMARK 500  1 LYS A 209      124.64   -174.06                                   
REMARK 500  1 LEU A 213     -160.01    -76.93                                   
REMARK 500  1 HIS A 219       49.99   -103.50                                   
REMARK 500  1 THR A 220      -61.59   -133.74                                   
REMARK 500  2 PRO A 133     -164.52    -73.08                                   
REMARK 500  2 ASP A 136       42.25    -89.62                                   
REMARK 500  2 VAL A 140     -156.63   -117.96                                   
REMARK 500  2 SER A 143     -142.30   -166.25                                   
REMARK 500  2 ASP A 144     -163.36     54.16                                   
REMARK 500  2 ALA A 147      158.35     62.76                                   
REMARK 500  2 ARG A 151      118.15     61.00                                   
REMARK 500  2 VAL A 152      165.95    -42.82                                   
REMARK 500  2 ILE A 153      -20.68     72.17                                   
REMARK 500  2 ARG A 164      147.61   -173.54                                   
REMARK 500  2 GLU A 170      123.05    172.68                                   
REMARK 500  2 PHE A 172     -138.67     25.06                                   
REMARK 500  2 GLN A 173     -145.94   -105.04                                   
REMARK 500  2 THR A 176      -84.48   -148.29                                   
REMARK 500  2 ASP A 177     -139.16     70.09                                   
REMARK 500  2 ARG A 188      168.04     53.22                                   
REMARK 500  2 VAL A 189       37.67     31.46                                   
REMARK 500  2 SER A 191     -153.24     41.52                                   
REMARK 500  2 VAL A 193     -131.97   -159.80                                   
REMARK 500  2 ASP A 197      123.28    -39.39                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     531 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  1 ARG A 151         0.32    SIDE CHAIN                              
REMARK 500  1 ARG A 161         0.18    SIDE CHAIN                              
REMARK 500  1 ARG A 164         0.19    SIDE CHAIN                              
REMARK 500  1 ARG A 188         0.19    SIDE CHAIN                              
REMARK 500  1 ARG A 198         0.32    SIDE CHAIN                              
REMARK 500  1 ARG A 222         0.14    SIDE CHAIN                              
REMARK 500  2 ARG A 151         0.16    SIDE CHAIN                              
REMARK 500  2 ARG A 161         0.29    SIDE CHAIN                              
REMARK 500  2 ARG A 164         0.22    SIDE CHAIN                              
REMARK 500  2 ARG A 188         0.28    SIDE CHAIN                              
REMARK 500  2 ARG A 198         0.18    SIDE CHAIN                              
REMARK 500  2 ARG A 222         0.19    SIDE CHAIN                              
REMARK 500  3 ARG A 151         0.30    SIDE CHAIN                              
REMARK 500  3 ARG A 161         0.27    SIDE CHAIN                              
REMARK 500  3 ARG A 164         0.17    SIDE CHAIN                              
REMARK 500  3 ARG A 188         0.30    SIDE CHAIN                              
REMARK 500  3 ARG A 198         0.12    SIDE CHAIN                              
REMARK 500  3 ARG A 222         0.23    SIDE CHAIN                              
REMARK 500  4 ARG A 151         0.22    SIDE CHAIN                              
REMARK 500  4 ARG A 161         0.10    SIDE CHAIN                              
REMARK 500  4 ARG A 164         0.31    SIDE CHAIN                              
REMARK 500  4 ARG A 188         0.14    SIDE CHAIN                              
REMARK 500  4 ARG A 198         0.25    SIDE CHAIN                              
REMARK 500  4 ARG A 222         0.23    SIDE CHAIN                              
REMARK 500  5 ARG A 151         0.31    SIDE CHAIN                              
REMARK 500  5 ARG A 161         0.19    SIDE CHAIN                              
REMARK 500  5 ARG A 164         0.28    SIDE CHAIN                              
REMARK 500  5 ARG A 188         0.13    SIDE CHAIN                              
REMARK 500  5 ARG A 198         0.29    SIDE CHAIN                              
REMARK 500  5 ARG A 222         0.21    SIDE CHAIN                              
REMARK 500  6 ARG A 151         0.27    SIDE CHAIN                              
REMARK 500  6 ARG A 161         0.30    SIDE CHAIN                              
REMARK 500  6 ARG A 164         0.26    SIDE CHAIN                              
REMARK 500  6 ARG A 188         0.30    SIDE CHAIN                              
REMARK 500  6 ARG A 198         0.20    SIDE CHAIN                              
REMARK 500  6 ARG A 222         0.13    SIDE CHAIN                              
REMARK 500  7 ARG A 151         0.28    SIDE CHAIN                              
REMARK 500  7 ARG A 161         0.32    SIDE CHAIN                              
REMARK 500  7 ARG A 164         0.24    SIDE CHAIN                              
REMARK 500  7 ARG A 188         0.20    SIDE CHAIN                              
REMARK 500  7 ARG A 198         0.29    SIDE CHAIN                              
REMARK 500  7 ARG A 222         0.24    SIDE CHAIN                              
REMARK 500  8 ARG A 151         0.08    SIDE CHAIN                              
REMARK 500  8 ARG A 161         0.18    SIDE CHAIN                              
REMARK 500  8 ARG A 164         0.09    SIDE CHAIN                              
REMARK 500  8 ARG A 188         0.29    SIDE CHAIN                              
REMARK 500  8 ARG A 198         0.21    SIDE CHAIN                              
REMARK 500  8 ARG A 222         0.30    SIDE CHAIN                              
REMARK 500  9 ARG A 151         0.25    SIDE CHAIN                              
REMARK 500  9 ARG A 161         0.27    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     117 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BYM A  130   226  UNP    P33120   DTXR_CORDI     130    226             
SEQRES   1 A   97  ASN PRO ILE PRO GLY LEU ASP GLU LEU GLY VAL GLY ASN          
SEQRES   2 A   97  SER ASP ALA ALA ALA PRO GLY THR ARG VAL ILE ASP ALA          
SEQRES   3 A   97  ALA THR SER MET PRO ARG LYS VAL ARG ILE VAL GLN ILE          
SEQRES   4 A   97  ASN GLU ILE PHE GLN VAL GLU THR ASP GLN PHE THR GLN          
SEQRES   5 A   97  LEU LEU ASP ALA ASP ILE ARG VAL GLY SER GLU VAL GLU          
SEQRES   6 A   97  ILE VAL ASP ARG ASP GLY HIS ILE THR LEU SER HIS ASN          
SEQRES   7 A   97  GLY LYS ASP VAL GLU LEU LEU ASP ASP LEU ALA HIS THR          
SEQRES   8 A   97  ILE ARG ILE GLU GLU LEU                                      
HELIX    1   1 ARG A  151  ASP A  154  1                                   4    
HELIX    2   2 ASP A  177  ALA A  185  5                                   9    
HELIX    3   3 ASP A  215  ALA A  218  1                                   4    
SHEET    1   A 3 VAL A 193  ARG A 198  0                                        
SHEET    2   A 3 HIS A 201  HIS A 206 -1  N  SER A 205   O  GLU A 194           
SHEET    3   A 3 LYS A 209  VAL A 211 -1  N  VAL A 211   O  LEU A 204           
SHEET    1   B 2 VAL A 163  GLN A 167  0                                        
SHEET    2   B 2 ARG A 222  GLU A 225 -1  N  GLU A 224   O  ARG A 164           
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