HEADER RIBONUCLEIC ACID 14-FEB-03 1NYZ OBSLTE 06-APR-04 1NYZ 1SY4 TITLE REFINED SOLUTION STRUCTURE OF THE S. CEREVISIAE U6 TITLE 2 INTRAMOLECULAR STEM LOOP (ISL) RNA USING RESIDUAL DIPOLAR TITLE 3 COUPLINGS (RDCS) COMPND MOL_ID: 1; COMPND 2 MOLECULE: U6 INTRAMOLECULAR STEM-LOOP RNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: MUTATION A62G SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: T7 RNA TRANSCRIPT FROM SYNTHETIC DNA SOURCE 4 (SEQUENCE FROM SACCHAROMYCES CEREVISIAE) KEYWDS RNA, STEM-LOOP, PENTALOOP EXPDTA NMR, 20 STRUCTURES AUTHOR N.J.REITER,L.J.NIKSTAD,A.M.ALLMAN,R.J.JOHNSON,S.E.BUTCHER REVDAT 2 06-APR-04 1NYZ 1 OBSLTE REVDAT 1 13-MAY-03 1NYZ 0 JRNL AUTH N.J.REITER,L.J.NIKSTAD,A.M.ALLMAN,R.J.JOHNSON, JRNL AUTH 2 S.E.BUTCHER JRNL TITL STRUCTURE OF THE U6 RNA INTRAMOLECULAR STEM-LOOP JRNL TITL 2 HARBORING AN S(P)-PHOSPHOROTHIOATE MODIFICATION. JRNL REF RNA V. 9 533 2003 JRNL REFN ASTM RNARFU UK ISSN 1355-8382 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NYZ COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAR-2003. REMARK 100 THE RCSB ID CODE IS RCSB018368. REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283; 303 REMARK 210 PH : 7.0; 7.0 REMARK 210 IONIC STRENGTH : 50 MM; 50 MM REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM U6 ISL RNA, 13C15N, PH REMARK 210 7.0, 50 MM NACL; 1 MM U6 ISL REMARK 210 RNA, 13C15N, PH 7.0, 50 MM NACL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, 3D_13C- REMARK 210 SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ, 600 MHZ, 500 MHZ, REMARK 210 400 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, FELIX 98, SPARKY REMARK 210 3.72, CNS 1.1 REMARK 210 METHOD USED : TORSION ANGLE MOLECULAR REMARK 210 DYNAMICS, CARTESION SPACE REMARK 210 SIMULATED ANNEALING AND REMARK 210 MOLECULAR DYNAMICS, RESIDUAL REMARK 210 DIPOLAR COUPLING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 20 REMARK 210 REMARK 210 REMARK: REFINEMENT REMARKS: STRUCTURE BASED UPON 506 NOE REMARK 210 DERIVED DISTANCE RESTRAINTS, 145 DIHEDRAL ANGLES, 25 HYDROGEN REMARK 210 BOND RESTRAINTS, AND 31 DIPOLAR COUPLING RESTRAINTS 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: 1LC6 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE S. CEREVISIAE U6 INTRAMOLECULAR REMARK 900 STEM LOOP RNA REMARK 900 RELATED ID: 1NC0 RELATED DB: PDB REMARK 900 U80G INTRAMOLECULAR STEM-LOOP RNA FROM SACCHAROMYCES REMARK 900 CEREVISIAE REMARK 900 RELATED ID: 1NZ1 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE S. CEREVISIAE U6 INTRAMOLECULAR REMARK 900 STEM-LOOP CONTAINING AN SP PHOSPHOROTHIOATE AT NUCLEOTIDE REMARK 900 U80 SEQRES 1 A 24 G G U U C C C C U G C A U SEQRES 2 A 24 A A G G A U G A A 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 TER 768 C A 24 ENDMDL MODEL 2 TER 768 C A 24 ENDMDL MODEL 3 TER 768 C A 24 ENDMDL MODEL 4 TER 768 C A 24 ENDMDL MODEL 5 TER 768 C A 24 ENDMDL MODEL 6 TER 768 C A 24 ENDMDL MODEL 7 TER 768 C A 24 ENDMDL MODEL 8 TER 768 C A 24 ENDMDL MODEL 9 TER 768 C A 24 ENDMDL MODEL 10 TER 768 C A 24 ENDMDL MODEL 11 TER 768 C A 24 ENDMDL MODEL 12 TER 768 C A 24 ENDMDL MODEL 13 TER 768 C A 24 ENDMDL MODEL 14 TER 768 C A 24 ENDMDL MODEL 15 TER 768 C A 24 ENDMDL MODEL 16 TER 768 C A 24 ENDMDL MODEL 17 TER 768 C A 24 ENDMDL MODEL 18 TER 768 C A 24 ENDMDL MODEL 19 TER 768 C A 24 ENDMDL MODEL 20 TER 768 C A 24 ENDMDL MASTER 73 0 0 0 0 0 0 615340 20 0 2 END