HEADER    RNA                                     04-NOV-02   1N53              
TITLE     SOLUTION STRUCTURE OF B. SUBTILIS T BOX ANTITERMINATOR RNA            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-                                                   
COMPND   3 R(*GP*AP*GP*GP*GP*UP*GP*GP*AP*AP*CP*CP*GP*CP*GP*C)-3');              
COMPND   4 CHAIN: A;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: RNA (5'-R(*GP*CP*GP*UP*CP*CP*CP*UP*C)-3');                 
COMPND   8 CHAIN: B;                                                            
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHESIZED USING T7 RNA POLYMERASE;                  
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: SYNTHESIZED USING T7 RNA POLYMERASE                   
KEYWDS    RNA, T BOX, BULGE                                                     
EXPDTA    SOLUTION NMR                                                          
AUTHOR    M.S.GERDEMAN,T.M.HENKIN,J.V.HINES                                     
REVDAT   2   24-FEB-09 1N53    1       VERSN                                    
REVDAT   1   29-APR-03 1N53    0                                                
JRNL        AUTH   M.S.GERDEMAN,T.M.HENKIN,J.V.HINES                            
JRNL        TITL   SOLUTION STRUCTURE OF THE BACILLUS SUBTILIS T-BOX            
JRNL        TITL 2 ANTITERMINATOR RNA: SEVEN NUCLEOTIDE BULGE                   
JRNL        TITL 3 CHARACTERIZED BY STACKING AND FLEXIBILITY                    
JRNL        REF    J.MOL.BIOL.                   V. 326   189 2003              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12547201                                                     
JRNL        DOI    10.1016/S0022-2836(02)01339-6                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 98.1                                          
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: A TOTAL OF 313 DISTANCE CONSTRAINTS       
REMARK   3  AND 59 DIHEDRAL ANGLE CONSTRAINTS WERE USED.                        
REMARK   4                                                                      
REMARK   4 1N53 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB017528.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 295; 277                           
REMARK 210  PH                             : 6.5; 6.5                           
REMARK 210  IONIC STRENGTH                 : 10 MM; 10 MM                       
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT                   
REMARK 210  SAMPLE CONTENTS                : 0.7 MM (U-15N, U-13C) OR 1.2       
REMARK 210                                   MM (UNLABELED) T BOX MODEL RNA     
REMARK 210                                   (AM1A); 10 MM SODIUM PHOSPHATE     
REMARK 210                                   BUFFER PH 6.5, 0.01 MM EDTA;       
REMARK 210                                   0.7 MM (U-15N, U-13C) OR 1.2       
REMARK 210                                   MM (UNLABELED) T BOX MODEL RNA     
REMARK 210                                   (AM1A); 10 MM SODIUM PHOSPHATE     
REMARK 210                                   BUFFER PH 6.5, 0.01 MM EDTA        
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY, 2D TOCSY, DQF-COSY,      
REMARK 210                                   3D_13C-SEPARATED_NOESY, 2D_        
REMARK 210                                   HSQC, 2D_1H_31P_HETCOR             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ, 400 MHZ, 600 MHZ          
REMARK 210  SPECTROMETER MODEL             : DRX, DMX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : FELIX 95,98, X-PLOR 98.1,          
REMARK 210                                   XWINNMR                            
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY, SIMULATED       
REMARK 210                                   ANNEALING, MOLECULAR DYNAMICS      
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : THE MINIMIZED AVERAGE              
REMARK 210                                   STRUCTURE OF THE 9 LOWEST          
REMARK 210                                   ENERGY STRUCTURES (ALL WITH        
REMARK 210                                   FAVORABLE NON-BOND ENERGY AND      
REMARK 210                                   THE FEWEST NUMBER OF               
REMARK 210                                   CONSTRAINT VIOLATIONS) IS          
REMARK 210                                   SUBMITTED.                         
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D AND 3D       
REMARK 210  HOMONUCLEAR AND HETERONUCLEAR NMR TECHNIQUES.                       
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.                                       
DBREF  1N53 A    1    16  PDB    1N53     1N53             1     16             
DBREF  1N53 B   17    25  PDB    1N53     1N53            17     25             
SEQRES   1 A   16    G   A   G   G   G   U   G   G   A   A   C   C   G          
SEQRES   2 A   16    C   G   C                                                  
SEQRES   1 B    9    G   C   G   U   C   C   C   U   C                          
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                         
MASTER       64    0    0    0    0    0    0    6    0    0    0    3          
END