HEADER RNA 27-MAY-11 2LDL TITLE SOLUTION NMR STRUCTURE OF THE HIV-1 EXON SPLICING SILENCER 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (27-MER); COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 4 ORGANISM_COMMON: VIRUSES; SOURCE 5 ORGANISM_TAXID: 11676; SOURCE 6 OTHER_DETAILS: IN VITRO TRANSCRIPTION KEYWDS RNA, EXON SPLICING SILENCER EXPDTA SOLUTION NMR NUMMDL 12 AUTHOR C.MISHLER,J.D.LEVENGOOD,C.A.JOHNSON,P.RAJAN,B.M.ZNOSKO REVDAT 2 08-FEB-12 2LDL 1 JRNL REVDAT 1 28-DEC-11 2LDL 0 JRNL AUTH J.D.LEVENGOOD,C.ROLLINS,C.H.MISHLER,C.A.JOHNSON,G.MINER, JRNL AUTH 2 P.RAJAN,B.M.ZNOSKO,B.S.TOLBERT JRNL TITL SOLUTION STRUCTURE OF THE HIV-1 EXON SPLICING SILENCER 3. JRNL REF J.MOL.BIOL. V. 415 680 2012 JRNL REFN ISSN 0022-2836 JRNL PMID 22154809 JRNL DOI 10.1016/J.JMB.2011.11.034 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LDL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-11. REMARK 100 THE RCSB ID CODE IS RCSB102265. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 150 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1-2 MM RNA (27-MER), 0.5-1 MM [U REMARK 210 -100% 15N] RNA (27-MER), 0.5-1 MM REMARK 210 [U-100% 13C] RNA (27-MER), 0.5-1 REMARK 210 MM [U-2H] RNA (27-MER), 120 MM REMARK 210 POTASSIUM CHLORIDE, 20 MM REMARK 210 POTASSIUM PHOSPHATE, 10 MM REMARK 210 CACODYLATE, 0.5 MM EDTA, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D HNN-COSY; 2D REMARK 210 1H-1H NOESY; 2D 1H-1H TOCSY; 2D REMARK 210 1H-13C HMQC REMARK 210 SPECTROMETER FIELD STRENGTH : 850 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR_NIH, NMRVIEW REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 256 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 12 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES 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: 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' G A 22 O4' G A 23 1.43 REMARK 500 O2' C A 5 O4' C A 6 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17671 RELATED DB: BMRB DBREF 2LDL A 1 27 PDB 2LDL 2LDL 1 27 SEQRES 1 A 27 G G A U C C A U U C G A U SEQRES 2 A 27 U A G U G A A C G G A U C SEQRES 3 A 27 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