HEADER    GENE REGULATION                         03-APR-99   1QEY              
TITLE     NMR STRUCTURE DETERMINATION OF THE TETRAMERIZATION DOMAIN OF THE MNT  
TITLE    2 REPRESSOR: AN ASYMMETRIC A-HELICAL ASSEMBLY IN SLOW EXCHANGE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (REGULATORY PROTEIN MNT);                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: C-TERMINAL TETRAMERIZATION DOMAIN;                         
COMPND   5 SYNONYM: MNT-C;                                                      
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: CHYMOTRYPTIC FRAGMENT OF WILD-TYPE PROTEIN            
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE P22;                       
SOURCE   3 ORGANISM_TAXID: 10754;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: X90;                                       
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PTM203-ST6                                
KEYWDS    OLIGOMERIZATION, TRANSCRIPTIONAL CONTROL, P22 MNT REPRESSOR, GENE     
KEYWDS   2 REGULATION                                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    27                                                                    
AUTHOR    I.M.A.NOOREN,A.V.E.GEORGE,R.KAPTEIN,R.T.SAUER,R.BOELENS               
REVDAT   7   27-DEC-23 1QEY    1       REMARK                                   
REVDAT   6   20-NOV-19 1QEY    1       JRNL   REMARK                            
REVDAT   5   24-FEB-09 1QEY    1       VERSN                                    
REVDAT   4   19-APR-00 1QEY    1       SOURCE REMARK                            
REVDAT   3   03-NOV-99 1QEY    1       COMPND JRNL   REMARK                     
REVDAT   2   30-AUG-99 1QEY    1       REMARK                                   
REVDAT   1   18-AUG-99 1QEY    0                                                
JRNL        AUTH   I.M.NOOREN,R.KAPTEIN,R.T.SAUER,R.BOELENS                     
JRNL        TITL   THE TETRAMERIZATION DOMAIN OF THE MNT REPRESSOR CONSISTS OF  
JRNL        TITL 2 TWO RIGHT-HANDED COILED COILS.                               
JRNL        REF    NAT.STRUCT.BIOL.              V.   6   755 1999              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10426954                                                     
JRNL        DOI    10.1038/11531                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   I.M.NOOREN,A.V.GEORGE,R.KAPTEIN,R.T.SAUER,R.BOELENS          
REMARK   1  TITL   NMR STRUCTURE DETERMINATION OF THE TETRAMERIZATION DOMAIN OF 
REMARK   1  TITL 2 THE MNT REPRESSOR: AN ASYMMETRIC ALPHA-HELICAL ASSEMBLY IN   
REMARK   1  TITL 3 SLOW EXCHANGE.                                               
REMARK   1  REF    J.BIOMOL.NMR                  V.  15    39 1999              
REMARK   1  REFN                   ISSN 0925-2738                               
REMARK   1  PMID   20703962                                                     
REMARK   1  DOI    10.1023/A:1008312309535                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   I.M.NOOREN,G.E.FOLKERS,R.KAPTEIN,R.T.SAUER,R.BOELENS         
REMARK   1  TITL   STRUCTURE AND DYNAMICS OF THE TETRAMERIC MNT REPRESSOR AND A 
REMARK   1  TITL 2 MODEL FOR ITS DNA COMPLEX.                                   
REMARK   1  REF    J.BIOMOL.STRUCT.DYN.          V.PL 1   113 2000              
REMARK   1  REFN                   ESSN 1538-0254                               
REMARK   1  PMID   22607414                                                     
REMARK   1  DOI    10.1080/07391102.2000.10506611                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.D.WALDBURGER,R.T.SAUER                                     
REMARK   1  TITL   DOMAINS OF MNT REPRESSOR: ROLES IN TETRAMER FORMATION,       
REMARK   1  TITL 2 PROTEIN STABILITY, AND OPERATOR DNA BINDING.                 
REMARK   1  REF    BIOCHEMISTRY                  V.  34 13109 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   7548071                                                      
REMARK   1  DOI    10.1021/BI00040A023                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR V3.851                                        
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: SEE LITERATURE                            
REMARK   4                                                                      
REMARK   4 1QEY COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-APR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000780.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 210  PH                             : 5.2                                
REMARK 210  IONIC STRENGTH                 : 50 MM KPI, 200 MM NACL             
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 750 MHZ                   
REMARK 210  SPECTROMETER MODEL             : NULL                               
REMARK 210  SPECTROMETER MANUFACTURER      : NULL                               
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   : 30                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 27                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LOWEST ENERGY, LEAST RESTRAINT     
REMARK 210                                   VIOLATION                          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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: 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 ASN B  53      175.37    177.73                                   
REMARK 500  1 ASN D  53      175.48    177.82                                   
REMARK 500  2 ASN A  53       54.58    -95.36                                   
REMARK 500  2 THR A  73      -73.81    -68.39                                   
REMARK 500  2 ASN C  53       54.52    -95.44                                   
REMARK 500  2 THR C  73      -73.94    -68.47                                   
REMARK 500  3 THR A  73      -71.64    -61.75                                   
REMARK 500  3 THR C  73      -71.25    -61.90                                   
REMARK 500  4 ASN A  53       74.48     59.33                                   
REMARK 500  4 ASN C  53       73.96     59.57                                   
REMARK 500  5 THR A  73      -72.44    -62.30                                   
REMARK 500  5 THR A  81      -81.21    -56.40                                   
REMARK 500  5 THR B  81       63.40    -68.37                                   
REMARK 500  5 THR C  73      -72.46    -62.32                                   
REMARK 500  5 THR C  81      -81.20    -56.22                                   
REMARK 500  5 THR D  81       63.34    -68.37                                   
REMARK 500  6 THR A  81      -79.89    -66.48                                   
REMARK 500  6 LYS B  80      -71.01    -74.24                                   
REMARK 500  6 THR C  81      -79.82    -66.51                                   
REMARK 500  6 LYS D  80      -70.94    -74.30                                   
REMARK 500  7 ASN A  53       92.25     62.40                                   
REMARK 500  7 THR A  73      -71.11    -65.58                                   
REMARK 500  7 THR A  81      -78.44    -50.83                                   
REMARK 500  7 ASN C  53       92.34     62.37                                   
REMARK 500  7 THR C  73      -71.09    -65.60                                   
REMARK 500  7 THR C  81      -78.51    -51.05                                   
REMARK 500  8 ASN A  53       88.69   -178.27                                   
REMARK 500  8 THR A  73      -70.44    -64.88                                   
REMARK 500  8 THR A  81      -78.22    -55.06                                   
REMARK 500  8 ASN C  53       88.67   -178.37                                   
REMARK 500  8 THR C  73      -70.58    -64.84                                   
REMARK 500  8 THR C  81      -78.15    -55.06                                   
REMARK 500  9 ASN A  53      104.95     60.38                                   
REMARK 500  9 THR A  73      -70.24    -63.60                                   
REMARK 500  9 ASN C  53      105.05     60.40                                   
REMARK 500  9 THR C  73      -70.22    -63.63                                   
REMARK 500 10 THR A  73      -70.68    -66.90                                   
REMARK 500 10 THR B  81       44.35   -168.23                                   
REMARK 500 10 THR C  73      -70.54    -66.92                                   
REMARK 500 10 THR D  81       44.55   -168.28                                   
REMARK 500 11 THR A  73      -71.45    -57.62                                   
REMARK 500 11 THR C  73      -71.55    -57.74                                   
REMARK 500 12 THR A  81      -77.66    -60.34                                   
REMARK 500 12 THR B  81       64.56    -68.73                                   
REMARK 500 12 THR C  81      -77.54    -60.57                                   
REMARK 500 12 THR D  81       64.52    -68.58                                   
REMARK 500 13 ASN A  53       88.52    -62.44                                   
REMARK 500 13 THR A  73      -70.23    -60.65                                   
REMARK 500 13 ASN C  53       88.55    -62.38                                   
REMARK 500 13 THR C  73      -70.28    -60.83                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     118 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1QEY A   52    82  UNP    P03049   RMNT_BPP22      52     82             
DBREF  1QEY B   52    82  UNP    P03049   RMNT_BPP22      52     82             
DBREF  1QEY C   52    82  UNP    P03049   RMNT_BPP22      52     82             
DBREF  1QEY D   52    82  UNP    P03049   RMNT_BPP22      52     82             
SEQRES   1 A   31  ARG ASN ASP ALA GLU ARG LEU ALA ASP GLU GLN SER GLU          
SEQRES   2 A   31  LEU VAL LYS LYS MET VAL PHE ASP THR LEU LYS ASP LEU          
SEQRES   3 A   31  TYR LYS LYS THR THR                                          
SEQRES   1 B   31  ARG ASN ASP ALA GLU ARG LEU ALA ASP GLU GLN SER GLU          
SEQRES   2 B   31  LEU VAL LYS LYS MET VAL PHE ASP THR LEU LYS ASP LEU          
SEQRES   3 B   31  TYR LYS LYS THR THR                                          
SEQRES   1 C   31  ARG ASN ASP ALA GLU ARG LEU ALA ASP GLU GLN SER GLU          
SEQRES   2 C   31  LEU VAL LYS LYS MET VAL PHE ASP THR LEU LYS ASP LEU          
SEQRES   3 C   31  TYR LYS LYS THR THR                                          
SEQRES   1 D   31  ARG ASN ASP ALA GLU ARG LEU ALA ASP GLU GLN SER GLU          
SEQRES   2 D   31  LEU VAL LYS LYS MET VAL PHE ASP THR LEU LYS ASP LEU          
SEQRES   3 D   31  TYR LYS LYS THR THR                                          
HELIX    1   1 ASP A   54  THR A   81  1                                  28    
HELIX    2   2 ASP B   54  LYS B   80  1                                  27    
HELIX    3   3 ASP C   54  THR C   81  1                                  28    
HELIX    4   4 ASP D   54  LYS D   80  1                                  27    
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