HEADER RNA 19-FEB-98 1A51 TITLE LOOP D/LOOP E ARM OF E. COLI 5S RRNA, NMR, 9 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5S RRNA LOOP D/LOOP E; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LOOP D/LOOP E ARM; COMPND 5 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 KEYWDS 5S RRNA, INTERNAL LOOP, CROSS-STRAND STACK, TRANSLATION, RIBOSOME, KEYWDS 2 RIBONUCLEIC ACID, RNA EXPDTA SOLUTION NMR NUMMDL 9 AUTHOR A.DALLAS,P.B.MOORE REVDAT 4 22-MAY-24 1A51 1 REMARK REVDAT 3 16-FEB-22 1A51 1 REMARK REVDAT 2 24-FEB-09 1A51 1 VERSN REVDAT 1 27-MAY-98 1A51 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 REMARK 3 STRUCTURE,5,P.1639 REMARK 4 REMARK 4 1A51 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170400. 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 : 9 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: 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 O4 U A 74 H1 G A 102 1.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A4D RELATED DB: PDB REMARK 900 MINIMIZED AVERAGE STRUCTURE DBREF 1A51 A 68 108 PDB 1A51 1A51 68 108 SEQRES 1 A 41 G G C C G A U G G U A G U SEQRES 2 A 41 G U G G G G U C U C C C C SEQRES 3 A 41 A U G C G A G A G U A G G SEQRES 4 A 41 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 MODEL 1