2HEM - Header Asymmetric Unit

HEADER RNA 21-JUN-06 2HEM

TITLE NMR STRUCTURE AND MG2+ BINDING OF AN RNA SEGMENT THAT TITLE 2 UNDERLIES THE L7/L12 STALK IN THE E.COLI 50S RIBOSOMAL TITLE 3 SUBUNIT.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'- COMPND 3 R(P*GP*GP*GP*AP*AP*GP*GP*CP*GP*CP*UP*UP*CP*GP*GP*CP*GP*UP*C COMPND 4 P*GP*GP*CP*CP*C)-3'; COMPND 5 CHAIN: A; COMPND 6 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN E. COLI

KEYWDS 23S RRNA, BACKBONE DYNAMICS, CIS WATSON-CRICK G A PAIR, G A KEYWDS 2 MISMATCH, HELIX 42, L7/L12 STALK, MG2+ BINDING, TANDEM (G KEYWDS 3 A)2

EXPDTA SOLUTION NMR

NUMMDL 9

AUTHOR Q.ZHAO,U.NAGASWAMY,H.LEE,Y.XIA,X.GAO,G.FOX

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, JRNL AUTH 2 G.E.FOX JRNL TITL NMR STRUCTURE AND MG2+ BINDING OF AN RNA SEGMENT JRNL TITL 2 THAT UNDERLIES THE L7/L12 STALK IN THE E.COLI 50S JRNL TITL 3 RIBOSOMAL 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 1

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 RCSB ID CODE IS RCSB038259.

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- REMARK 210 HSQC, 2D NOESY, 15N-1H HSQC, REMARK 210 13C-1H 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LR2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THAUMATIN AT HIGH HYDROSTATIC PRESSURE

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