1T4X - Header Asymmetric Unit

HEADER RNA 30-APR-04 1T4X

TITLE THE FIRST LEFT-HANDED RNA STRUCTURE OF (CGCGCG)2, Z-RNA, TITLE 2 NMR, 12 STRUCTURES, DETERMINED IN HIGH SALT

COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*CP*GP*CP*GP*CP*G)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: AUTOMATED SOLID-PHASE SYNTHESIS USING 2'-O- SOURCE 4 TBDMSI-PROTECTED RIBONUCLEOSIDE PHOSHORAMIDITES.

KEYWDS LEFT-HANDED RNA DUPLEX, Z-RNA

EXPDTA SOLUTION NMR

NUMMDL 12

AUTHOR M.POPENDA,J.MILECKI,R.W.ADAMIAK

REVDAT 3 24-FEB-09 1T4X 1 VERSN REVDAT 2 10-AUG-04 1T4X 1 JRNL REVDAT 1 03-AUG-04 1T4X 0

JRNL AUTH M.POPENDA,J.MILECKI,R.W.ADAMIAK JRNL TITL HIGH SALT SOLUTION STRUCTURE OF A LEFT-HANDED RNA JRNL TITL 2 DOUBLE HELIX. JRNL REF NUCLEIC ACIDS RES. V. 32 4044 2004 JRNL REFN ISSN 0305-1048 JRNL PMID 15292450 JRNL DOI 10.1093/NAR/GKH736

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NMR REFINEMENT USING X-PLOR, NOE REMARK 3 INTRA-RESIDUE DISTANCES 120, NOE INTER-RESIDUE DISTANCES 112, REMARK 3 DIHEDRAL ANGLE RESTRAINTS 100, WATSON-CRICK PAIR DISTANCES 18, REMARK 3 PLANARITY OF BASE PAIRS - 6. TOTAL RESTRAINTS/RESIDUE: 30

REMARK 4 REMARK 4 1T4X COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-04. REMARK 100 THE RCSB ID CODE IS RCSB022316.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 6M NACLO4 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : RNA (2-3 MM) IN BUFFER REMARK 210 CONTAINING 150 MM NACL, 10 MM REMARK 210 SODIUM PHOSPHATE PH 6.5, 0.1 REMARK 210 MM EDTA AND 6M NACLO4 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, 31P-1H REMARK 210 HETCOR REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITYPLUS REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR 6.1B, FELIX 2000, CYANA REMARK 210 1.0 REMARK 210 METHOD USED : MOLECULAR DYNAMICS WITH NMR REMARK 210 RESTRAINTS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 12 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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.

DBREF 1T4X A 1 6 PDB 1T4X 1T4X 1 6 DBREF 1T4X B 7 12 PDB 1T4X 1T4X 7 12

SEQRES 1 A 6 C G C G C G SEQRES 1 B 6 C G C G C G

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