HEADER RNA 30-APR-04 1T4X TITLE THE FIRST LEFT-HANDED RNA STRUCTURE OF (CGCGCG)2, Z-RNA, NMR, 12 TITLE 2 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-TBDMSI- SOURCE 4 PROTECTED RIBONUCLEOSIDE PHOSHORAMIDITES. KEYWDS LEFT-HANDED RNA DUPLEX, Z-RNA, RNA EXPDTA SOLUTION NMR NUMMDL 12 AUTHOR M.POPENDA,J.MILECKI,R.W.ADAMIAK REVDAT 4 02-MAR-22 1T4X 1 REMARK 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 DOUBLE JRNL TITL 2 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 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : VNMR 6.1B, X-PLOR 3.851 REMARK 3 AUTHORS : VARIAN (VNMR), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NMR REFINEMENT USING X-PLOR, NOE INTRA REMARK 3 -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 DEPOSITION ID IS D_1000022316. 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 MM REMARK 210 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 : FELIX 2000, CYANA 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,STRUCTURES REMARK 210 WITH THE LOWEST 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. 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 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 MODEL 1