HEADER    TRANSLATION                             10-OCT-11   2LKC              
TITLE     FREE B.ST IF2-G2                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSLATION INITIATION FACTOR IF-2;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: G-DOMAIN REGION RESIDUES 241-414;                          
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE   3 ORGANISM_TAXID: 1422;                                                
SOURCE   4 GENE: INFB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR: PGST                                       
KEYWDS    TRANSLATION                                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    H.WIENK,E.TISHCHENKO,R.BELARDINELLI,S.TOMASELLI,R.DONGRE,R.SPURIO,    
AUTHOR   2 G.E.FOLKERS,C.O.GUALERZI,R.BOELENS                                   
REVDAT   4   15-MAY-24 2LKC    1       REMARK                                   
REVDAT   3   14-JUN-23 2LKC    1       REMARK SEQADV                            
REVDAT   2   18-JUL-12 2LKC    1       JRNL                                     
REVDAT   1   15-FEB-12 2LKC    0                                                
JRNL        AUTH   H.WIENK,E.TISHCHENKO,R.BELARDINELLI,S.TOMASELLI,R.DONGRE,    
JRNL        AUTH 2 R.SPURIO,G.E.FOLKERS,C.O.GUALERZI,R.BOELENS                  
JRNL        TITL   STRUCTURAL DYNAMICS OF BACTERIAL TRANSLATION INITIATION      
JRNL        TITL 2 FACTOR IF2.                                                  
JRNL        REF    J.BIOL.CHEM.                  V. 287 10922 2012              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   22308033                                                     
JRNL        DOI    10.1074/JBC.M111.333393                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS, CNS                                             
REMARK   3   AUTHORS     : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ         
REMARK   3                 (CNS), BRUNGER, ADAMS, CLORE, GROS, NILGES AND       
REMARK   3                 READ (CNS)                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2LKC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000102487.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 315                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 0.15                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 0.4-0.9 MM [U-100% 13C; U-100%     
REMARK 210                                   15N] PROTEIN, 90% H2O/10% D2O      
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC                     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : MOLECULAR DYNAMICS                 
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
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   HG2  MET A   132     HZ3  TRP A   141              1.22            
REMARK 500  HG13  ILE A    45     H    GLY A    46              1.24            
REMARK 500   HA   VAL A    11     HB   ILE A    81              1.33            
REMARK 500   HA3  GLY A    15    HG12  VAL A    85              1.35            
REMARK 500   HZ3  LYS A   175     OXT  PRO A   178              1.57            
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 VAL A   5      114.16     72.68                                   
REMARK 500  1 SER A  31       49.63   -149.81                                   
REMARK 500  1 THR A  34      -63.26   -161.81                                   
REMARK 500  1 GLU A  35     -169.71     46.22                                   
REMARK 500  1 GLN A  36      -80.71   -102.13                                   
REMARK 500  1 GLU A  37      -48.01   -139.39                                   
REMARK 500  1 GLN A  43       24.78    -70.80                                   
REMARK 500  1 ILE A  45     -157.58   -168.59                                   
REMARK 500  1 ASN A  53       -5.69     73.87                                   
REMARK 500  1 LEU A  60      137.47     73.79                                   
REMARK 500  1 PRO A  63       84.80    -68.52                                   
REMARK 500  1 HIS A  65      -59.50   -123.45                                   
REMARK 500  1 PHE A  68       87.19     68.87                                   
REMARK 500  1 THR A  69      107.77     54.96                                   
REMARK 500  1 ARG A  72       74.32   -158.63                                   
REMARK 500  1 ALA A  73      116.58   -174.45                                   
REMARK 500  1 ALA A  76       79.14   -158.14                                   
REMARK 500  1 ALA A  88      -97.65     41.35                                   
REMARK 500  1 ASN A 107       41.54     75.98                                   
REMARK 500  1 ILE A 114       95.59    -67.43                                   
REMARK 500  1 GLU A 121      128.93    159.99                                   
REMARK 500  1 ALA A 122      -88.27    -62.64                                   
REMARK 500  1 ASN A 123       75.46   -156.49                                   
REMARK 500  1 PRO A 138      160.69    -47.05                                   
REMARK 500  1 ASP A 144       27.68   -167.06                                   
REMARK 500  1 LEU A 174      -78.01   -103.63                                   
REMARK 500  1 LYS A 175        5.20   -155.90                                   
REMARK 500  1 ALA A 176     -112.22     69.14                                   
REMARK 500  2 ARG A   7       75.70     58.45                                   
REMARK 500  2 PRO A   9       91.75    -57.89                                   
REMARK 500  2 SER A  31      -59.69   -123.76                                   
REMARK 500  2 THR A  34      -26.58    153.57                                   
REMARK 500  2 GLN A  36      -74.50   -129.16                                   
REMARK 500  2 ALA A  38       81.12     42.54                                   
REMARK 500  2 HIS A  44      -49.12   -145.38                                   
REMARK 500  2 ILE A  45     -176.91   -177.05                                   
REMARK 500  2 ASN A  53      -39.06     70.97                                   
REMARK 500  2 ASP A  54      -86.45   -147.13                                   
REMARK 500  2 LYS A  55       40.82    158.51                                   
REMARK 500  2 ARG A  72      -59.90   -155.34                                   
REMARK 500  2 ALA A  73     -168.52   -124.63                                   
REMARK 500  2 ALA A  88     -104.41     42.92                                   
REMARK 500  2 ASN A 107        6.11     86.13                                   
REMARK 500  2 PRO A 120       -3.04    -56.20                                   
REMARK 500  2 PRO A 124      -75.86    -27.85                                   
REMARK 500  2 ASN A 135       42.95     76.78                                   
REMARK 500  2 PRO A 138      152.64    -46.87                                   
REMARK 500  2 ASP A 144       30.06   -151.07                                   
REMARK 500  2 GLU A 172      -26.38    -34.73                                   
REMARK 500  3 PRO A   9       35.86    -92.68                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     503 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 TYR A 134         0.09    SIDE CHAIN                              
REMARK 500  4 TYR A 134         0.09    SIDE CHAIN                              
REMARK 500  5 TYR A 134         0.11    SIDE CHAIN                              
REMARK 500  9 TYR A 134         0.09    SIDE CHAIN                              
REMARK 500 12 TYR A 134         0.07    SIDE CHAIN                              
REMARK 500 15 TYR A 134         0.11    SIDE CHAIN                              
REMARK 500 18 TYR A 134         0.07    SIDE CHAIN                              
REMARK 500 20 TYR A 134         0.11    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6946   RELATED DB: BMRB                                  
REMARK 900 RELATED ID: 2LKD   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE AUTHOR STATES THAT LITERATURE DESCRIBING IF2-SEQUENCING INDEED   
REMARK 999 SHOWS AN ALA AT THIS POSITION, NOT ARG.                              
DBREF  2LKC A    5   178  UNP    P04766   IF2_GEOSE      241    414             
SEQADV 2LKC GLY A    1  UNP  P04766              EXPRESSION TAG                 
SEQADV 2LKC SER A    2  UNP  P04766              EXPRESSION TAG                 
SEQADV 2LKC HIS A    3  UNP  P04766              EXPRESSION TAG                 
SEQADV 2LKC MET A    4  UNP  P04766              EXPRESSION TAG                 
SEQADV 2LKC ALA A   76  UNP  P04766    ARG   312 SEE REMARK 999                 
SEQRES   1 A  178  GLY SER HIS MET VAL GLU ARG PRO PRO VAL VAL THR ILE          
SEQRES   2 A  178  MET GLY HIS VAL ASP HIS GLY LYS THR THR LEU LEU ASP          
SEQRES   3 A  178  ALA ILE ARG HIS SER LYS VAL THR GLU GLN GLU ALA GLY          
SEQRES   4 A  178  GLY ILE THR GLN HIS ILE GLY ALA TYR GLN VAL THR VAL          
SEQRES   5 A  178  ASN ASP LYS LYS ILE THR PHE LEU ASP THR PRO GLY HIS          
SEQRES   6 A  178  GLU ALA PHE THR THR MET ARG ALA ARG GLY ALA GLN VAL          
SEQRES   7 A  178  THR ASP ILE VAL ILE LEU VAL VAL ALA ALA ASP ASP GLY          
SEQRES   8 A  178  VAL MET PRO GLN THR VAL GLU ALA ILE ASN HIS ALA LYS          
SEQRES   9 A  178  ALA ALA ASN VAL PRO ILE ILE VAL ALA ILE ASN LYS MET          
SEQRES  10 A  178  ASP LYS PRO GLU ALA ASN PRO ASP ARG VAL MET GLN GLU          
SEQRES  11 A  178  LEU MET GLU TYR ASN LEU VAL PRO GLU GLU TRP GLY GLY          
SEQRES  12 A  178  ASP THR ILE PHE CYS LYS LEU SER ALA LYS THR LYS GLU          
SEQRES  13 A  178  GLY LEU ASP HIS LEU LEU GLU MET ILE LEU LEU VAL SER          
SEQRES  14 A  178  GLU MET GLU GLU LEU LYS ALA ASN PRO                          
HELIX    1   1 GLY A   20  HIS A   30  1                                  11    
HELIX    2   2 MET A   93  LYS A  104  1                                  12    
HELIX    3   3 ALA A  105  ASN A  107  5                                   3    
HELIX    4   4 ASN A  123  MET A  132  1                                  10    
HELIX    5   5 LYS A  155  GLU A  172  1                                  18    
SHEET    1   A 6 GLN A  49  VAL A  52  0                                        
SHEET    2   A 6 LYS A  55  PHE A  59 -1  O  ILE A  57   N  VAL A  50           
SHEET    3   A 6 VAL A  10  MET A  14  1  N  VAL A  11   O  THR A  58           
SHEET    4   A 6 ILE A  81  ALA A  87  1  O  ILE A  83   N  MET A  14           
SHEET    5   A 6 ILE A 110  ASN A 115  1  O  ALA A 113   N  VAL A  86           
SHEET    6   A 6 THR A 145  LYS A 149  1  O  CYS A 148   N  VAL A 112           
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