HEADER RIBONUCLEIC ACID 30-NOV-06 2O33 TITLE SOLUTION STRUCTURE OF U2 SNRNA STEM I FROM S. CEREVISIAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: U2 SNRNA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE RNA WAS TRANSCRIBED IN VITRO FROM A DNA SOURCE 4 OLIGONUCLEOTIDE TEMPLATE USING T7 RNA POLYMERASE. THE FIRST TWO BASE SOURCE 5 PAIRS (U-A/C-G) HAVE BEEN SUBSTITUTED WITH G-C PAIRS TO OPTIMIZE SOURCE 6 TRANSCRIPTION YIELDS. KEYWDS RNA, WOBBLE BASE-PAIRS, U2 SNRNA, RIBONUCLEIC ACID EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR D.G.SASHITAL,V.VENDITTI,C.A.ANGERS,G.CORNILESCU,S.E.BUTCHER REVDAT 5 27-DEC-23 2O33 1 REMARK REVDAT 4 16-MAR-22 2O33 1 REMARK REVDAT 3 24-FEB-09 2O33 1 VERSN REVDAT 2 29-MAY-07 2O33 1 JRNL REVDAT 1 06-FEB-07 2O33 0 JRNL AUTH D.G.SASHITAL,V.VENDITTI,C.G.ANGERS,G.CORNILESCU,S.E.BUTCHER JRNL TITL STRUCTURE AND THERMODYNAMICS OF A CONSERVED U2 SNRNA DOMAIN JRNL TITL 2 FROM YEAST AND HUMAN. JRNL REF RNA V. 13 328 2007 JRNL REFN ISSN 1355-8382 JRNL PMID 17242306 JRNL DOI 10.1261/RNA.418407 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1, X-PLOR 2.11.0 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, DELANO, GROS, REMARK 3 GROSSEKUNSTLEVE, JIANG, KUSZEWSKI, NILGES, PANNU, REMARK 3 READ, RICE, SIMONSON, WARREN (CNS), SCHWIETERS, REMARK 3 KUSZEWSKI, TJANDRA, CLORE (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2O33 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JAN-07. REMARK 100 THE DEPOSITION ID IS D_1000040625. 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 NACL; 50 MM NACL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM UNLABELED RNA; 50 MM REMARK 210 NACL; 90% H2O, 10% D2O; 0.5 MM REMARK 210 UNLABELED RNA; 50 MM NACL; 99.99% REMARK 210 D2O; 0.5 MM 13C/15N RNA; 50 MM REMARK 210 NACL; 90% H2O, 10% D2O; 0.5 MM REMARK 210 13C/15N RNA; 50 MM NACL; 99.99% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D HNC(O); 2D HCC; 2D REMARK 210 13C-1H CT-HSQC; 3D 13C-SEPARATED REMARK 210 TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 900 MHZ REMARK 210 SPECTROMETER MODEL : DMX; INOVA REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING MOLECULAR REMARK 210 DYNAMICS TORSION ANGLE DYNAMICS 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 : 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 H2' C A 19 O4' C A 20 1.45 REMARK 500 O2' U A 12 H8 G A 13 1.50 REMARK 500 O2' A A 18 H5' C A 19 1.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2O32 RELATED DB: PDB REMARK 900 U2 SNRNA STEM I FROM HUMAN DBREF 2O33 A 1 20 PDB 2O33 2O33 1 20 SEQRES 1 A 20 G G U U U G C C U U U U G SEQRES 2 A 20 G C U U 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