HEADER    NUCLEIC ACID BINDING PROTEIN            27-MAR-01   1IB8               
TITLE     SOLUTION STRUCTURE AND FUNCTION OF A CONSERVED PROTEIN SP14.3 ENCODED  
TITLE    2 BY AN ESSENTIAL STREPTOCOCCUS PNEUMONIAE GENE                         
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: CONSERVED PROTEIN SP14.3;                                   
COMPND   3 CHAIN: A;                                                             
COMPND   4 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE;                        
SOURCE   3 ORGANISM_TAXID: 1313;                                                 
SOURCE   4 GENE: ESSENTIAL GENE;                                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET15B                                     
KEYWDS    NUCLEIC ACID BINDING PROTEIN, RIBOSOMAL PROTEIN, ESSENTIAL GENE,       
KEYWDS   2 STRUCTURAL GENOMICS                                                   
EXPDTA    SOLUTION NMR                                                           
MDLTYP    MINIMIZED AVERAGE                                                      
AUTHOR    L.YU,A.H.GUNASEKERA,J.MACK,E.T.OLEJNICZAK,L.E.CHOVAN,X.RUAN,           
AUTHOR   2 D.L.TOWNE,C.G.LERNER,S.W.FESIK                                        
REVDAT   3   23-FEB-22 1IB8    1       REMARK                                    
REVDAT   2   24-FEB-09 1IB8    1       VERSN                                     
REVDAT   1   27-MAR-02 1IB8    0                                                 
JRNL        AUTH   L.YU,A.H.GUNASEKERA,J.MACK,E.T.OLEJNICZAK,L.E.CHOVAN,X.RUAN,  
JRNL        AUTH 2 D.L.TOWNE,C.G.LERNER,S.W.FESIK                                
JRNL        TITL   SOLUTION STRUCTURE AND FUNCTION OF A CONSERVED PROTEIN        
JRNL        TITL 2 SP14.3 ENCODED BY AN ESSENTIAL STREPTOCOCCUS PNEUMONIAE GENE  
JRNL        REF    J.MOL.BIOL.                   V. 311   593 2001               
JRNL        REFN                   ISSN 0022-2836                                
JRNL        PMID   11493012                                                      
JRNL        DOI    10.1006/JMBI.2001.4894                                        
REMARK   2                                                                       
REMARK   2 RESOLUTION. NOT APPLICABLE.                                           
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : IN-HOUSE SOFTWARE, CNX 2000                           
REMARK   3   AUTHORS     : BRUNGER (CNX)                                         
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1IB8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-01.                   
REMARK 100 THE DEPOSITION ID IS D_1000013121.                                    
REMARK 210                                                                       
REMARK 210 EXPERIMENTAL DETAILS                                                  
REMARK 210  EXPERIMENT TYPE                : NMR                                 
REMARK 210  TEMPERATURE           (KELVIN) : 298                                 
REMARK 210  PH                             : 6.5                                 
REMARK 210  IONIC STRENGTH                 : NULL                                
REMARK 210  PRESSURE                       : AMBIENT                             
REMARK 210  SAMPLE CONTENTS                : 1 MM SP14.3 15N-LABELED, 15N,13C    
REMARK 210                                   -LABELED, AND 15N,13C,2H-LABELED    
REMARK 210                                   WITH SELECTIVELY PROTONATED         
REMARK 210                                   METHYL GROUPS. 50 MM BISTRIS HCL,   
REMARK 210                                   PH 6.5, 50 MM AMMONIUM SULPHATE.    
REMARK 210                                                                       
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NOESY, TOCSY                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                    
REMARK 210  SPECTROMETER MODEL             : DRX                                 
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                              
REMARK 210                                                                       
REMARK 210  STRUCTURE DETERMINATION.                                             
REMARK 210   SOFTWARE USED                 : CNX SOFTWARE 2000 PARALLEL          
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY/SIMULATED         
REMARK 210                                   ANNEALING PROTOCOL                  
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: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR       
REMARK 210  SPECTROSCOPY.                                                        
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: 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    SER A   2     -175.78   -174.12                                    
REMARK 500    ASP A   5      130.99   -177.64                                    
REMARK 500    VAL A  21      -71.49   -162.16                                    
REMARK 500    ALA A  24      172.57     58.78                                    
REMARK 500    SER A  38       41.00   -153.47                                    
REMARK 500    GLU A  50       88.25    178.62                                    
REMARK 500    ILE A  52      172.69     54.70                                    
REMARK 500    THR A  53     -174.31    174.41                                    
REMARK 500    ASP A  69       31.30    -98.47                                    
REMARK 500    THR A  70       31.58   -144.43                                    
REMARK 500    ILE A  71       46.19    -94.04                                    
REMARK 500    ASP A  74       72.60    174.69                                    
REMARK 500    GLU A  78      -44.52    169.47                                    
REMARK 500    LEU A  89      -69.43   -157.42                                    
REMARK 500    GLU A  90      -35.36    170.90                                    
REMARK 500    ARG A  91       70.97   -167.34                                    
REMARK 500    LEU A  93       31.66    -99.82                                    
REMARK 500    ALA A 102      -79.45    -48.08                                    
REMARK 500    VAL A 103       96.83     44.49                                    
REMARK 500    GLN A 113      -80.94   -115.63                                    
REMARK 500    ALA A 114      148.01    170.40                                    
REMARK 500    ASP A 116       59.61   -147.53                                    
REMARK 500    PRO A 149     -158.20    -58.05                                    
REMARK 500    SER A 151       31.25    155.92                                    
REMARK 500    LEU A 152       24.20   -142.85                                    
REMARK 500    LEU A 162      173.97     59.18                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
DBREF  1IB8 A    5   162  UNP    Q97S61   Y552_STRPN       2    159              
SEQRES   1 A  164  GLY SER GLY VAL ASP ALA ILE ALA THR ILE VAL GLU LEU           
SEQRES   2 A  164  VAL ARG GLU VAL VAL GLU PRO VAL ILE GLU ALA PRO PHE           
SEQRES   3 A  164  GLU LEU VAL ASP ILE GLU TYR GLY LYS ILE GLY SER ASP           
SEQRES   4 A  164  MET ILE LEU SER ILE PHE VAL ASP LYS PRO GLU GLY ILE           
SEQRES   5 A  164  THR LEU ASN ASP THR ALA ASP LEU THR GLU MET ILE SER           
SEQRES   6 A  164  PRO VAL LEU ASP THR ILE LYS PRO ASP PRO PHE PRO GLU           
SEQRES   7 A  164  GLN TYR PHE LEU GLU ILE THR SER PRO GLY LEU GLU ARG           
SEQRES   8 A  164  PRO LEU LYS THR LYS ASP ALA VAL ALA GLY ALA VAL GLY           
SEQRES   9 A  164  LYS TYR ILE HIS VAL GLY LEU TYR GLN ALA ILE ASP LYS           
SEQRES  10 A  164  GLN LYS VAL PHE GLU GLY THR LEU LEU ALA PHE GLU GLU           
SEQRES  11 A  164  ASP GLU LEU THR MET GLU TYR MET ASP LYS THR ARG LYS           
SEQRES  12 A  164  LYS THR VAL GLN ILE PRO TYR SER LEU VAL SER LYS ALA           
SEQRES  13 A  164  ARG LEU ALA VAL LYS LEU LEU GLU                               
HELIX    1   1 ASP A    5  GLU A   19  1                                  15     
HELIX    2   2 THR A   53  SER A   65  1                                  13     
HELIX    3   3 THR A   95  VAL A  103  1                                   9     
SHEET    1   A 3 GLU A  27  ILE A  36  0                                         
SHEET    2   A 3 ASP A  39  ASP A  47 -1  O  ASP A  39   N  ILE A  36            
SHEET    3   A 3 TYR A  80  THR A  85  1  O  PHE A  81   N  LEU A  42            
SHEET    1   B 5 LYS A 143  ILE A 148  0                                         
SHEET    2   B 5 GLU A 132  MET A 138 -1  N  LEU A 133   O  ILE A 148            
SHEET    3   B 5 VAL A 120  GLU A 129 -1  N  GLU A 122   O  MET A 138            
SHEET    4   B 5 LYS A 105  GLY A 110 -1  O  LYS A 105   N  LEU A 125            
SHEET    5   B 5 LYS A 155  ALA A 159 -1  N  ARG A 157   O  HIS A 108            
CISPEP   1 ALA A   24    PRO A   25          0        -0.38                      
CISPEP   2 LYS A   72    PRO A   73          0        -0.02                      
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                          
END