HEADER    RNA                                     29-JAN-98   1A4D              
TITLE     LOOP D/LOOP E ARM OF ESCHERICHIA COLI 5S RRNA, NMR, MINIMIZED AVERAGE 
TITLE    2 STRUCTURE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-                                                   
COMPND   3 R(*GP*GP*CP*CP*GP*AP*UP*GP*GP*UP*AP*GP*UP*GP*UP*GP*GP*GP*GP*UP*C)-   
COMPND   4 3');                                                                 
COMPND   5 CHAIN: A;                                                            
COMPND   6 FRAGMENT: LOOP D/LOOP E ARM;                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: RNA (5'-                                                   
COMPND  10 R(P*UP*CP*CP*CP*CP*AP*UP*GP*CP*GP*AP*GP*AP*GP*UP*AP*GP*GP*CP*C)-3'); 
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: LOOP D/LOOP E ARM;                                         
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: JM101;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PAD3;                                     
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  11 ORGANISM_TAXID: 562;                                                 
SOURCE  12 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 EXPRESSION_SYSTEM_STRAIN: JM101;                                     
SOURCE  16 EXPRESSION_SYSTEM_PLASMID: PAD3                                      
KEYWDS    5S RRNA, INTERNAL LOOP, CROSS-STRAND STACK, TRANSLATION, RIBOSOME,    
KEYWDS   2 RIBOSOMAL RNA COMPLEX, RNA                                           
EXPDTA    SOLUTION NMR                                                          
AUTHOR    A.DALLAS,P.B.MOORE                                                    
REVDAT   4   22-MAY-24 1A4D    1       REMARK                                   
REVDAT   3   16-FEB-22 1A4D    1       REMARK                                   
REVDAT   2   24-FEB-09 1A4D    1       VERSN                                    
REVDAT   1   29-APR-98 1A4D    0                                                
JRNL        AUTH   A.DALLAS,P.B.MOORE                                           
JRNL        TITL   THE LOOP E-LOOP D REGION OF ESCHERICHIA COLI 5S RRNA: THE    
JRNL        TITL 2 SOLUTION STRUCTURE REVEALS AN UNUSUAL LOOP THAT MAY BE       
JRNL        TITL 3 IMPORTANT FOR BINDING RIBOSOMAL PROTEINS.                    
JRNL        REF    STRUCTURE                     V.   5  1639 1997              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9438864                                                      
JRNL        DOI    10.1016/S0969-2126(97)00311-0                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: FOR REFINEMENT DETAILS, SEE JRNL          
REMARK   3  REFERENCE ABOVE.                                                    
REMARK   4                                                                      
REMARK   4 1A4D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170377.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 283; 283                           
REMARK 210  PH                             : 7.2; 5.5                           
REMARK 210  IONIC STRENGTH                 : NULL; NULL                         
REMARK 210  PRESSURE                       : NULL; NULL                         
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITY; UNITYPLUS; OMEGA            
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN; GE                         
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : TORSION ANGLE MOLECULAR DYNAMICS   
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 60                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NO NOE, DIHEDRAL VIOLATIONS, LOW   
REMARK 210                                   OVERALL ENERGY STRUCTURES, GOOD    
REMARK 210                                   LOCAL GEOMETRY                     
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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   O4     U A    74     H1     G B   102              1.39            
REMARK 500   O3'    C A    88     P      U B    89              1.61            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A51   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE OF 9 STRUCTURES                                             
DBREF  1A4D A   68    88  PDB    1A4D     1A4D            68     88             
DBREF  1A4D B   89   108  PDB    1A4D     1A4D            89    108             
SEQRES   1 A   21    G   G   C   C   G   A   U   G   G   U   A   G   U          
SEQRES   2 A   21    G   U   G   G   G   G   U   C                              
SEQRES   1 B   20    U   C   C   C   C   A   U   G   C   G   A   G   A          
SEQRES   2 B   20    G   U   A   G   G   C   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