HEADER RNA 09-JAN-01 1HWQ TITLE SOLUTION STRUCTURE OF THE VS RIBOZYME SUBSTRATE STEM-LOOP COMPND MOL_ID: 1; COMPND 2 MOLECULE: VS RIBOZYME SUBSTRATE RNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: RNA SAMPLES WERE TRANSCRIBED FROM SYNTHETIC DNA SOURCE 4 TEMPLATES USING T7 RNA POLYMERASE. KEYWDS VS RIBOZYME, STEM-LOOP, TANDEM GA, PROTONATED ADENINE, A+C BASE PAIR, KEYWDS 2 RNA EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.C.FLINDERS,T.DIECKMANN REVDAT 4 23-FEB-22 1HWQ 1 REMARK REVDAT 3 24-FEB-09 1HWQ 1 VERSN REVDAT 2 01-APR-03 1HWQ 1 JRNL REVDAT 1 16-MAY-01 1HWQ 0 JRNL AUTH J.FLINDERS,T.DIECKMANN JRNL TITL A PH CONTROLLED CONFORMATIONAL SWITCH IN THE CLEAVAGE SITE JRNL TITL 2 OF THE VS RIBOZYME SUBSTRATE RNA. JRNL REF J.MOL.BIOL. V. 308 665 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11350168 JRNL DOI 10.1006/JMBI.2001.4627 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, CNS 1.0 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER, A. (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THESE STRUCTURES WERE CALCULATED USING REMARK 3 A TOTAL OF 568 RESTRAINTS; INCLUDING 335 NOE-DERIVED DISTANCE REMARK 3 CONSTRAINTS, 158 DIHEDRAL ANGLE RESTRAINTS, 12 PLANARITY REMARK 3 RESTRAINTS, AND 63 H-BOND DISTANCE RESTRAINTS. REMARK 4 REMARK 4 1HWQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012636. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 274; 298; 298 REMARK 210 PH : 6.0; 6.0; 6.0 REMARK 210 IONIC STRENGTH : 5 MM NACL; 5 MM NACL; 5 MM NACL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 1.5 MM VS RNA; 1.5 MM VS RNA; REMARK 210 1.5 MM VS RNA, 13C, 15N LABELED REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 3D_13C REMARK 210 -SEPARATED_NOESY; DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, XEASY 1.3.13, CNS REMARK 210 1.0 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 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 : 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 H61 A A 8 O2 C A 23 1.34 REMARK 500 HO2' C A 22 O5' C A 23 1.43 REMARK 500 HO2' G A 13 O5' U A 14 1.44 REMARK 500 O2' C A 18 H5' G A 19 1.47 REMARK 500 HO2' U A 14 O5' C A 15 1.50 REMARK 500 N3 C A 12 H21 G A 19 1.53 REMARK 500 REMARK 500 REMARK: NULL DBREF 1HWQ A 1 30 PDB 1HWQ 1HWQ 1 30 SEQRES 1 A 30 G G U G C G A A G G G C G SEQRES 2 A 30 U C G U C G C C C C G A G SEQRES 3 A 30 C G 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