HEADER    SIGNALING PROTEIN                       10-JAN-02   1J56              
TITLE     MINIMIZED AVERAGE STRUCTURE OF BERYLLOFLUORIDE-ACTIVATED NTRC RECEIVER
TITLE    2 DOMAIN: MODEL STRUCTURE INCORPORATING ACTIVE SITE CONTACTS           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NITROGEN REGULATION PROTEIN NR(I);                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN: RECEIVER DOMAIN, RESIDUES 1-124;        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 602;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET21                                     
KEYWDS    TWO COMPONENT SIGNAL TRANSDUCTION, RECEIVER DOMAIN, BEF3,             
KEYWDS   2 PHOSPHORYLATION, BACTERIAL NITROGEN REGULATORY PROTEIN, SIGNALING    
KEYWDS   3 PROTEIN                                                              
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    C.A.HASTINGS,S.-Y.LEE,H.S.CHO,D.YAN,S.KUSTU,D.E.WEMMER                
REVDAT   4   27-DEC-23 1J56    1       REMARK                                   
REVDAT   3   23-FEB-22 1J56    1       REMARK                                   
REVDAT   2   24-FEB-09 1J56    1       VERSN                                    
REVDAT   1   19-AUG-03 1J56    0                                                
JRNL        AUTH   C.A.HASTINGS,S.-Y.LEE,H.S.CHO,D.YAN,S.KUSTU,D.E.WEMMER       
JRNL        TITL   HIGH-RESOLUTION SOLUTION STRUCTURE OF THE                    
JRNL        TITL 2 BERYLLOFLUORIDE-ACTIVATED NTRC RECEIVER DOMAIN               
JRNL        REF    BIOCHEMISTRY                  V.  42  9081 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12885241                                                     
JRNL        DOI    10.1021/BI0273866                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.S.CHO,S.-Y.LEE,D.YAN,X.PAN,J.S.PARKINSON,S.KUSTU,          
REMARK   1  AUTH 2 D.E.WEMMER,J.G.PELTON                                        
REMARK   1  TITL   NMR STRUCTURE OF ACTIVATED CHEY                              
REMARK   1  REF    J.MOL.BIOL.                   V. 297   543 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.2000.3595                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.-Y.LEE,H.S.CHO,J.G.PELTON,D.YAN,R.K.HENDERSON,D.S.KING,    
REMARK   1  AUTH 2 L.HUANG,S.KUSTU,E.A.BERRY,D.E.WEMMER                         
REMARK   1  TITL   CRYSTAL STRUCTURE OF AN ACTIVATED RESPONSE REGULATOR BOUND   
REMARK   1  TITL 2 TO ITS TARGET                                                
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   8    52 2001              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/NSB0901-789                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DYANA 1.5, CNS 1.0, MOLMOL                           
REMARK   3   AUTHORS     : GUNTERT (DYANA), BRUNGER ET. AL. (CNS 1.0)           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: 3 ADDITIONAL CONSTRAINTS FROM CRYSTAL     
REMARK   3  STRUCTURE OF BEF3-ACTIVATED CHEY WERE USED FOR STRUCTURE            
REMARK   3  CALCULATION.                                                        
REMARK   4                                                                      
REMARK   4 1J56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-FEB-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000001626.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303; 303; 303; 303                 
REMARK 210  PH                             : 6.75; 6.75; 6.75; 6.75             
REMARK 210  IONIC STRENGTH                 : 50MM NACL, 4.4MM BECL2, 7.2MM      
REMARK 210                                   MGCL2, 29MM NAF; 50MM NACL,        
REMARK 210                                   4.4MM BECL2, 7.2MM MGCL2, 29MM     
REMARK 210                                   NAF; 50MM NACL, 4.4MM BECL2,       
REMARK 210                                   7.2MM MGCL2, 29MM NAF; 50MM NACL,  
REMARK 210                                   4.4MM BECL2, 7.2MM MGCL2, 29MM     
REMARK 210                                   NAF                                
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT; AMBIENT;         
REMARK 210                                   AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : U-15N; 1.1-1.5MM NTRC RECEIVER     
REMARK 210                                   DOMAIN(1-124); 50MM SODIUM         
REMARK 210                                   PHOSPHATE BUFFER(PH6.75); 50MM     
REMARK 210                                   NACL; 4.4MM BECL2, 7.2MM MGCL2,    
REMARK 210                                   29MM NAF; 95% H2O, 5% D2O; U-15N,  
REMARK 210                                   13C;1.1-1.5MM NTRC RECEIVER        
REMARK 210                                   DOMAIN(1-124); 50MM SODIUM         
REMARK 210                                   PHOSPHATE BUFFER(PH6.75); 50MM     
REMARK 210                                   NACL; 4.4MM BECL2, 7.2MM MGCL2,    
REMARK 210                                   29MM NAF; 95% H2O, 5% D2O; 10%     
REMARK 210                                   13C;1.1-1.5MM NTRC RECEIVER        
REMARK 210                                   DOMAIN(1-124); 50MM SODIUM         
REMARK 210                                   PHOSPHATE BUFFER(PH6.75); 50MM     
REMARK 210                                   NACL; 4.4MM BECL2, 7.2MM MGCL2,    
REMARK 210                                   29MM NAF; 95% H2O, 5% D2O; U-15N;  
REMARK 210                                   1.1-1.5MM NTRC RECEIVER            
REMARK 210                                   DOMAIN(1-124); 50MM SODIUM         
REMARK 210                                   PHOSPHATE BUFFER(PH6.75); 50MM     
REMARK 210                                   NACL; 4.4MM BECL2, 7.2MM MGCL2,    
REMARK 210                                   29MM NAF; 95% H2O, 5% D2O; 30MG/   
REMARK 210                                   ML PHAGE PF1                       
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_15N-SEPARATED_NOESY;            
REMARK 210                                   4D_13C/15N-SEPARATED_NOESY; 4D_    
REMARK 210                                   13C-SEPARATED_NOESY; 3D_13C-       
REMARK 210                                   SEPARATED_NOESY; HNCA-J; CBCA(CO)  
REMARK 210                                   NH; 13C,1H-HSQC; IPAP-HSQC; HNHA   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AMX; DRX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CNS 1.0, FELIX, NMRVIEW            
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY, TORSION ANGLE   
REMARK 210                                   DYNAMICS, SIMULATED ANNEALING,     
REMARK 210                                   ENERGY MINIMIZATION                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: MINIMIZED AVERAGE STRUCTURE OF BERYLLOFLUORIDE-ACTIVATED     
REMARK 210  NTRC RECEIVER DOMAIN: MODEL STRUCTURE INCORPORATING ACTIVE 3        
REMARK 210  SITE CONTACTS.                                                      
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    ILE A    55     HE2  HIS A    84              1.44            
REMARK 500   O    ARG A    16     H    GLU A    20              1.46            
REMARK 500   OD1  ASP A    12     HG1  THR A    32              1.49            
REMARK 500   O    GLY A     4     H    THR A    29              1.54            
REMARK 500   O    ASP A    12     H    ARG A    16              1.55            
REMARK 500   OD2  ASP A    10     HZ3  LYS A   104              1.55            
REMARK 500   O    ILE A   108     H    VAL A   112              1.57            
REMARK 500   O    TRP A     7     H    LEU A    52              1.59            
REMARK 500   O    ASP A    10     H    ASP A    12              1.60            
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    ASP A  10      109.87   -178.29                                   
REMARK 500    ASP A  11      -53.89     68.47                                   
REMARK 500    ASP A  12      -98.34     90.37                                   
REMARK 500    ASN A  35      -35.90   -151.74                                   
REMARK 500    LYS A  46      130.34    173.54                                   
REMARK 500    ASP A  54     -168.14    -68.74                                   
REMARK 500    ILE A  55       51.58   -157.32                                   
REMARK 500    ARG A  56       74.54   -153.39                                   
REMARK 500    MET A  57      -61.56    178.10                                   
REMARK 500    PRO A  58      153.37    -48.79                                   
REMARK 500    MET A  60       55.52   -105.95                                   
REMARK 500    ASP A  61      -74.89     57.71                                   
REMARK 500    PRO A  77       91.53    -67.85                                   
REMARK 500    PHE A  99      -78.96    -64.25                                   
REMARK 500    PHE A 106      -69.48   -143.10                                   
REMARK 500    ASP A 107      -97.03     28.16                                   
REMARK 500    ILE A 108      -56.61   -138.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BEF A 125  BE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  54   OD1                                                    
REMARK 620 2 BEF A 125   F1  110.8                                              
REMARK 620 3 BEF A 125   F2  109.8 109.6                                        
REMARK 620 4 BEF A 125   F3  108.3 109.7 108.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEF A 125                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DC7   RELATED DB: PDB                                   
REMARK 900 INACTIVE CONFORMATION OF NTRC RECEIVER DOMAIN                        
REMARK 900 RELATED ID: 1DC8   RELATED DB: PDB                                   
REMARK 900 TRANSIENTLY PHOSPHORYLATED FORM OF NTRC RECEIVER DOMAIN              
REMARK 900 RELATED ID: 1DJM   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF ACTIVE CHEY, THE HOMOLOG OF NTRC RECEIVER      
REMARK 900 DOMAIN                                                               
REMARK 900 RELATED ID: 1F4V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACTIVE CHEY BOUND TO ITS DOWNSTREAM TARGET      
REMARK 900 DOMAIN                                                               
REMARK 900 RELATED ID: 1KRW   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE AND BACKBONE DYNAMICS OF BERYLLOFLUORIDE-         
REMARK 900 ACTIVATED NTRC RECEIVER DOMAIN                                       
REMARK 900 RELATED ID: 1KRX   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF BERYLLOFLUORIDE-ACTIVATED NTRC RECEIVER        
REMARK 900 DOMAIN: MODEL STRUCTURES INCORPORATING ACTIVE SITE CONTACTS          
DBREF  1J56 A    1   124  UNP    P41789   NTRC_SALTY       1    124             
SEQRES   1 A  124  MET GLN ARG GLY ILE VAL TRP VAL VAL ASP ASP ASP SER          
SEQRES   2 A  124  SER ILE ARG TRP VAL LEU GLU ARG ALA LEU ALA GLY ALA          
SEQRES   3 A  124  GLY LEU THR CYS THR THR PHE GLU ASN GLY ASN GLU VAL          
SEQRES   4 A  124  LEU ALA ALA LEU ALA SER LYS THR PRO ASP VAL LEU LEU          
SEQRES   5 A  124  SER ASP ILE ARG MET PRO GLY MET ASP GLY LEU ALA LEU          
SEQRES   6 A  124  LEU LYS GLN ILE LYS GLN ARG HIS PRO MET LEU PRO VAL          
SEQRES   7 A  124  ILE ILE MET THR ALA HIS SER ASP LEU ASP ALA ALA VAL          
SEQRES   8 A  124  SER ALA TYR GLN GLN GLY ALA PHE ASP TYR LEU PRO LYS          
SEQRES   9 A  124  PRO PHE ASP ILE ASP GLU ALA VAL ALA LEU VAL GLU ARG          
SEQRES  10 A  124  ALA ILE SER HIS TYR GLN GLU                                  
HET    BEF  A 125       4                                                       
HETNAM     BEF BERYLLIUM TRIFLUORIDE ION                                        
FORMUL   2  BEF    BE F3 1-                                                     
HELIX    1   1 ASP A   12  GLY A   27  1                                  16    
HELIX    2   2 GLY A   36  LEU A   43  1                                   8    
HELIX    3   3 LEU A   63  HIS A   73  1                                  11    
HELIX    4   4 ASP A   86  GLY A   97  1                                  12    
HELIX    5   5 ILE A  108  HIS A  121  1                                  14    
SHEET    1   A 5 THR A  29  PHE A  33  0                                        
SHEET    2   A 5 ILE A   5  VAL A   9  1  N  VAL A   8   O  THR A  31           
SHEET    3   A 5 VAL A  50  SER A  53  1  O  LEU A  52   N  TRP A   7           
SHEET    4   A 5 VAL A  78  ILE A  80  1  O  ILE A  79   N  SER A  53           
SHEET    5   A 5 ASP A 100  TYR A 101  1  O  ASP A 100   N  ILE A  80           
LINK         OD1 ASP A  54                BE   BEF A 125     1555   1555  1.61  
SITE     1 AC1  6 ASP A  54  ILE A  55  ARG A  56  THR A  82                    
SITE     2 AC1  6 HIS A  84  LYS A 104                                          
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