HEADER RNA 21-JUN-06 2HEM TITLE NMR STRUCTURE AND MG2+ BINDING OF AN RNA SEGMENT THAT UNDERLIES THE TITLE 2 L7/L12 STALK IN THE E.COLI 50S RIBOSOMAL SUBUNIT. COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(P*GP*GP*GP*AP*AP*GP*GP*CP*GP*CP*UP*UP*CP*GP*GP*CP*GP*U COMPND 3 P*CP*GP*GP*CP*CP*C)-3'; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI KEYWDS 23S RRNA, BACKBONE DYNAMICS, CIS WATSON-CRICK G A PAIR, G A MISMATCH, KEYWDS 2 HELIX 42, L7/L12 STALK, MG2+ BINDING, TANDEM (G A)2, RNA EXPDTA SOLUTION NMR NUMMDL 9 AUTHOR Q.ZHAO,U.NAGASWAMY,H.LEE,Y.XIA,X.GAO,G.FOX REVDAT 4 01-MAY-24 2HEM 1 REMARK REVDAT 3 24-JUN-20 2HEM 1 SOURCE REMARK DBREF REVDAT 2 24-FEB-09 2HEM 1 VERSN REVDAT 1 12-SEP-06 2HEM 0 JRNL AUTH Q.ZHAO,U.NAGASWAMY,H.LEE,Y.XIA,H.-C.HUAN,X.GAO,G.E.FOX JRNL TITL NMR STRUCTURE AND MG2+ BINDING OF AN RNA SEGMENT THAT JRNL TITL 2 UNDERLIES THE L7/L12 STALK IN THE E.COLI 50S RIBOSOMAL JRNL TITL 3 SUBUNIT JRNL REF NUCLEIC ACIDS RES. V. 33 3145 2005 JRNL REFN ISSN 0305-1048 JRNL PMID 15939932 JRNL DOI 10.1093/NAR/GKI621 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER, ET. AL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HEM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1000038259. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 276; 285 REMARK 210 PH : 6.5; 6.5; 6.5 REMARK 210 IONIC STRENGTH : 0.1; 0.1; 0.1 REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : RNA, H2O/D2O; RNA, D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; TOCSY; P-HSQC; 15N-HSQC; REMARK 210 2D NOESY; 15N-1H HSQC; 13C-1H REMARK 210 HSQC; HNN-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 9 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY, FEWEST VDW REMARK 210 VIOLATIONS 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 HO2' A A 4 O5' A A 5 1.41 REMARK 500 O2 U A 11 H1 G A 14 1.49 REMARK 500 H1 G A 7 O2 U A 18 1.56 REMARK 500 HO2' G A 3 O5' A A 4 1.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LR2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THAUMATIN AT HIGH HYDROSTATIC PRESSURE DBREF 2HEM A 1 24 PDB 2HEM 2HEM 1 24 SEQRES 1 A 24 G G G A A G G C G C U U C SEQRES 2 A 24 G G C G U C G G C 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