HEADER    RNA BINDING PROTEIN                     09-MAY-01   1ILY              
TITLE     SOLUTION STRUCTURE OF RIBOSOMAL PROTEIN L18 OF THERMUS THERMOPHILUS   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOSOMAL PROTEIN L18;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                           
SOURCE   3 ORGANISM_TAXID: 274;                                                 
SOURCE   4 ORGANELLE: RIBOSOME;                                                 
SOURCE   5 GENE: RL18;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11C                                    
KEYWDS    MIXED ALPHA/BETA, RNA BINDING PROTEIN                                 
EXPDTA    SOLUTION NMR                                                          
NUMMDL    27                                                                    
AUTHOR    E.A.WOESTENENK,G.M.GONGADZE,D.V.SHCHERBAKOV,A.V.RAK,M.B.GARBER,       
AUTHOR   2 T.HARD,H.BERGLUND                                                    
REVDAT   4   22-MAY-24 1ILY    1       REMARK                                   
REVDAT   3   23-FEB-22 1ILY    1       REMARK                                   
REVDAT   2   24-FEB-09 1ILY    1       VERSN                                    
REVDAT   1   01-MAY-02 1ILY    0                                                
JRNL        AUTH   E.A.WOESTENENK,G.M.GONGADZE,D.V.SHCHERBAKOV,A.V.RAK,         
JRNL        AUTH 2 M.B.GARBER,T.HARD,H.BERGLUND                                 
JRNL        TITL   THE SOLUTION STRUCTURE OF RIBOSOMAL PROTEIN L18 FROM THERMUS 
JRNL        TITL 2 THERMOPHILUS REVEALS A CONSERVED RNA-BINDING FOLD.           
JRNL        REF    BIOCHEM.J.                    V. 363   553 2002              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   11964156                                                     
JRNL        DOI    10.1042/0264-6021:3630553                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR, CNS 1.0                                     
REMARK   3   AUTHORS     : BRUKER (XWINNMR), BRUNGER (CNS)                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: STRUCTURES ARE BASED ON 1925 NOE          
REMARK   3  -DERIVED DISTANCE RESTRAINTS, 125 BACKBONE DIHEDRAL ANGLE           
REMARK   3  RESTRAINTS, 12 CHI-1 ANGLE RESTRAINTS, 68 DISTANCE RESTRAINTS       
REMARK   3  FROM HYDROGEN BONDS                                                 
REMARK   4                                                                      
REMARK   4 1ILY COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAY-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013398.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 5.9                                
REMARK 210  IONIC STRENGTH                 : 50 MM KH2PO4, 200 MM LICL          
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.8 MM L18 U-15N,13C; 50 MM        
REMARK 210                                   PHOSPHATE BUFFER; 200 MM LICL;     
REMARK 210                                   1.3 MM L18 U-15N; 50 MM            
REMARK 210                                   PHOSPHATE BUFFER; 200 MM LICL      
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 2D         
REMARK 210                                   NOESY; 3D_15N-SEPARATED_NOESY      
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ; 500 MHZ; 700     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : AVANCE; INOVA                      
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER; VARIAN                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE, ANSIG 3.3, ANSIG FOR      
REMARK 210                                   WINDOWS, CNS 1.0                   
REMARK 210   METHOD USED                   : SIMULATED ANNEALING, TORSION       
REMARK 210                                   ANGLE DYNAMICS                     
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 27                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
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: 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   102     H    GLU A   106              1.37            
REMARK 500   O    GLU A   102     N    GLU A   106              2.19            
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 LEU A  31      -59.16   -147.60                                   
REMARK 500  1 LYS A  56      -44.24    177.12                                   
REMARK 500  1 ARG A  88      -39.18    -37.71                                   
REMARK 500  1 TYR A  93       88.68    -52.11                                   
REMARK 500  1 HIS A  94     -165.12   -103.73                                   
REMARK 500  1 ARG A  96      -71.25    -45.77                                   
REMARK 500  1 LYS A  98      -80.23    -66.37                                   
REMARK 500  2 LEU A  31      -64.18   -170.52                                   
REMARK 500  2 LEU A  47      -61.78   -104.02                                   
REMARK 500  2 LYS A  56       62.60      3.09                                   
REMARK 500  2 LEU A  57      171.82    -46.75                                   
REMARK 500  2 ASN A  60      -71.32    -76.13                                   
REMARK 500  2 LYS A  61      -41.12   -175.95                                   
REMARK 500  2 ALA A  65      -39.32    -35.43                                   
REMARK 500  2 ASP A  87       33.70   -150.17                                   
REMARK 500  2 PRO A  90       37.85    -95.73                                   
REMARK 500  2 TYR A  93       76.37      0.69                                   
REMARK 500  2 LYS A  98      -72.10    -53.99                                   
REMARK 500  3 LEU A  31      -58.16   -152.12                                   
REMARK 500  3 LYS A  56      -31.98    178.99                                   
REMARK 500  3 LYS A  58      -45.48   -132.05                                   
REMARK 500  3 LYS A  61      -60.23    -93.65                                   
REMARK 500  3 ALA A  65      -37.96    -35.22                                   
REMARK 500  3 ASP A  87       45.88   -148.48                                   
REMARK 500  3 PRO A  90       59.84    -69.50                                   
REMARK 500  3 TYR A  93       93.15    -41.00                                   
REMARK 500  3 LYS A  98      -80.11    -56.36                                   
REMARK 500  4 SER A  30      -79.33    -90.25                                   
REMARK 500  4 LEU A  31      -58.99   -153.06                                   
REMARK 500  4 LEU A  47      -65.98    -92.86                                   
REMARK 500  4 LYS A  56       63.73      2.17                                   
REMARK 500  4 ASN A  60      -55.92   -133.31                                   
REMARK 500  4 LYS A  61      -83.84   -175.54                                   
REMARK 500  4 ALA A  65      -39.80    -33.92                                   
REMARK 500  4 ASP A  87       40.80   -150.03                                   
REMARK 500  4 TYR A  93      109.70    -47.33                                   
REMARK 500  4 ARG A  96      -70.97    -76.70                                   
REMARK 500  4 LYS A  98      -75.06    -57.96                                   
REMARK 500  5 LEU A  23      137.62    -33.86                                   
REMARK 500  5 SER A  30      -80.73    -89.52                                   
REMARK 500  5 LEU A  31      -51.25   -143.90                                   
REMARK 500  5 LEU A  47      -62.10    -98.84                                   
REMARK 500  5 LYS A  56      -37.92    179.79                                   
REMARK 500  5 LEU A  57      154.78    -46.39                                   
REMARK 500  5 LYS A  58      -56.03   -127.05                                   
REMARK 500  5 ASN A  60     -168.77   -113.26                                   
REMARK 500  5 LYS A  61      -51.07   -155.38                                   
REMARK 500  5 ASP A  87       56.67   -146.79                                   
REMARK 500  5 TYR A  93       95.51    -51.18                                   
REMARK 500  5 ARG A  96      -70.62    -62.54                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     271 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1ILY A   22   111  UNP    P80320   RL18_THETH      23    112             
SEQRES   1 A   90  ARG LEU ARG LEU SER VAL PHE ARG SER LEU LYS HIS ILE          
SEQRES   2 A   90  TYR ALA GLN ILE ILE ASP ASP GLU LYS GLY VAL THR LEU          
SEQRES   3 A   90  VAL SER ALA SER SER LEU ALA LEU LYS LEU LYS GLY ASN          
SEQRES   4 A   90  LYS THR GLU VAL ALA ARG GLN VAL GLY ARG ALA LEU ALA          
SEQRES   5 A   90  GLU LYS ALA LEU ALA LEU GLY ILE LYS GLN VAL ALA PHE          
SEQRES   6 A   90  ASP ARG GLY PRO TYR LYS TYR HIS GLY ARG VAL LYS ALA          
SEQRES   7 A   90  LEU ALA GLU GLY ALA ARG GLU GLY GLY LEU GLU PHE              
HELIX    1   1 SER A   52  LYS A   56  1                                   5    
HELIX    2   2 VAL A   64  LEU A   79  1                                  16    
HELIX    3   3 HIS A   94  GLY A  108  1                                  15    
SHEET    1   A 4 VAL A  45  SER A  51  0                                        
SHEET    2   A 4 ILE A  34  ASP A  40 -1  N  ALA A  36   O  ALA A  50           
SHEET    3   A 4 ARG A  24  ARG A  29 -1  O  ARG A  24   N  ILE A  39           
SHEET    4   A 4 ALA A  85  PHE A  86  1  O  ALA A  85   N  LEU A  25           
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