HEADER    COMPLEX (RIBONUCLEIC ACID/AMP)          12-JUN-96   1ARA              
OBSLTE     23-JUL-97 1ARA      1AM0                                             
TITLE     AMP RNA APTAMER COMPLEX, NMR, 8 STRUCTURES                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA APTAMER;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: RNA APTAMER;                                               
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: AMP;                                                       
COMPND  11 CHAIN: C;                                                            
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 SYNTHETIC: YES                                                       
KEYWDS    RNA APTAMER, GNRA MOTIF, G(DOT)G MISMATCH, G(DOT)A MISMATCH,          
KEYWDS   2 COMPLEX (RIBONUCLEIC ACID/AMP)                                       
EXPDTA    NMR, 8 STRUCTURES                                                     
AUTHOR    F.JIANG,R.A.KUMAR,R.A.JONES,D.J.PATEL                                 
REVDAT   1   27-JAN-97 1ARA    0                                                
JRNL        AUTH   F.JIANG,R.A.KUMAR,R.A.JONES,D.J.PATEL                        
JRNL        TITL   STRUCTURAL BASIS OF RNA FOLDING AND RECOGNITION IN           
JRNL        TITL 2 AN AMP-RNA APTAMER COMPLEX                                   
JRNL        REF    NATURE                        V. 382   183 1996              
JRNL        REFN   ASTM NATUAS  UK ISSN 0028-0836                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.R.LORSCH,J.W.SZOSTAK                                       
REMARK   1  TITL   IN VITRO EVOLUTION OF NEW RIBOZYMES WITH                     
REMARK   1  TITL 2 POLYNUCLEOTIDE KINASE ACTIVITY                               
REMARK   1  REF    NATURE                        V. 371    31 1994              
REMARK   1  REFN   ASTM NATUAS  UK ISSN 0028-0836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.SASSANFAR,J.W.SZOSTAK                                      
REMARK   1  TITL   AN RNA MOTIF THAT BINDS ATP                                  
REMARK   1  REF    NATURE                        V. 364   550 1993              
REMARK   1  REFN   ASTM NATUAS  UK ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1F 3.1F                                     
REMARK   3   AUTHORS     : BRUNGER NUMBER OF NON-HYDROGEN ATOMS USED IN         
REMARK   3                 REFINEMENT. PROTEIN ATOMS : 0 NUCLEIC ACID ATOMS     
REMARK   3                 : 560 HETEROGEN ATOMS : 0 SOLVENT ATOMS : 0          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: FORCE FIELD DERIVED FROM CHARMM A         
REMARK   3  SET OF 8 STRUCTURES WERE OBTAINED USING METRIC MATRIX DISTANCE      
REMARK   3  GEOMETRY, AND DISTANCE-RESTRAINED MOLECULAR DYNAMICS USING A        
REMARK   3  SET OF INTER-PROTON DISTANCES DERIVED FROM THE NMR DATA.            
REMARK   4                                                                      
REMARK   4 1ARA COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-19)                     
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 288                                
REMARK 210  PH                             : 6.7                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : IN D2O - NOESY, COSY, TOCSY,       
REMARK 210                                   2D (1)H-(31)P COSY, 2D(1)H-        
REMARK 210                                   (13)C CT HSQC, 3D (1)H-(13)C-      
REMARK 210                                   (1)H NOESY-HMQC, HCCH-TOCSY,       
REMARK 210                                   HCCH-COSY. DISTANCE RESTRAINTS     
REMARK 210                                   FROM 120 MS NOESY AND 120 MS       
REMARK 210                                   3D NOESY-HMQC. IN H2O - 2D (1)     
REMARK 210                                   H-(15)N HSQC, 2D (1)H-(13)C,       
REMARK 210                                   (1)H-(15)N HMQC-NOESY, 2D (1)H     
REMARK 210                                   -(1)H, (1)H-(13)C HCCNH-TOCSY.     
REMARK 210                                   DISTANCE RESTRAINTS FROM 100       
REMARK 210                                   MS NOESY.                          
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ, 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMR SPECTRAL PROCESSING -          
REMARK 210                                   VARIAN VNMR (2D) (2D), NMRPIPE     
REMARK 210                                   (3D) NMR SPECTRAL ANALYSIS -       
REMARK 210                                   FELIX DISTANCE FROM NOE VOLUME     
REMARK 210                                   - RPEAK STRUCTURE                  
REMARK 210                                   DETERMINATION - X-PLOR 3.1F        
REMARK 210                                   CTURE DETERMINATION - X-PLOR       
REMARK 210                                   3.1F                               
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY AND              
REMARK 210                                   RESTRAINED MOLECULAR DYNAMICS      
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 8                                  
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 8                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: BUFFER: 10 MILLIMOLAR SODIUM PHOSPHATE, 0.2 MILLIMOLAR       
REMARK 210  EDTA CONCENTRATION: 2 TO 3 MILLIMOLAR NMR INSTRUMENT: VARIAN        
REMARK 210  UNITYPLUS 600, 500                                                  
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  1ARA A    6    18  PDB    1ARA     1ARA             6     18             
DBREF  1ARA B   33    35  PDB    1ARA     1ARA            33     35             
DBREF  1ARA C   41    41  PDB    1ARA     1ARA            41     41             
SEQRES   1 A   13    G   G   G   A   A   G   A   A   A   C   U   G   U          
SEQRES   1 B    3    A   G   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                         
MODEL        1