HEADER RNA 04-NOV-02 1N53 TITLE SOLUTION STRUCTURE OF B. SUBTILIS T BOX ANTITERMINATOR RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*GP*AP*GP*GP*GP*UP*GP*GP*AP*AP*CP*CP*GP*CP*GP*C)- COMPND 3 3'); COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'-R(*GP*CP*GP*UP*CP*CP*CP*UP*C)-3'); COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHESIZED USING T7 RNA POLYMERASE; SOURCE 4 MOL_ID: 2; SOURCE 5 SYNTHETIC: YES; SOURCE 6 OTHER_DETAILS: SYNTHESIZED USING T7 RNA POLYMERASE KEYWDS RNA, T BOX, BULGE EXPDTA SOLUTION NMR AUTHOR M.S.GERDEMAN,T.M.HENKIN,J.V.HINES REVDAT 3 23-FEB-22 1N53 1 REMARK REVDAT 2 24-FEB-09 1N53 1 VERSN REVDAT 1 29-APR-03 1N53 0 JRNL AUTH M.S.GERDEMAN,T.M.HENKIN,J.V.HINES JRNL TITL SOLUTION STRUCTURE OF THE BACILLUS SUBTILIS T-BOX JRNL TITL 2 ANTITERMINATOR RNA: SEVEN NUCLEOTIDE BULGE CHARACTERIZED BY JRNL TITL 3 STACKING AND FLEXIBILITY JRNL REF J.MOL.BIOL. V. 326 189 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12547201 JRNL DOI 10.1016/S0022-2836(02)01339-6 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : FELIX 95,98, X-PLOR 98.1 REMARK 3 AUTHORS : BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A TOTAL OF 313 DISTANCE CONSTRAINTS AND REMARK 3 59 DIHEDRAL ANGLE CONSTRAINTS WERE USED. REMARK 4 REMARK 4 1N53 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000017528. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295; 277 REMARK 210 PH : 6.5; 6.5 REMARK 210 IONIC STRENGTH : 10 MM; 10 MM REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 0.7 MM (U-15N, U-13C) OR 1.2 MM REMARK 210 (UNLABELED) T BOX MODEL RNA REMARK 210 (AM1A); 10 MM SODIUM PHOSPHATE REMARK 210 BUFFER PH 6.5, 0.01 MM EDTA; 0.7 REMARK 210 MM (U-15N, U-13C) OR 1.2 MM REMARK 210 (UNLABELED) T BOX MODEL RNA REMARK 210 (AM1A); 10 MM SODIUM PHOSPHATE REMARK 210 BUFFER PH 6.5, 0.01 MM EDTA REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; DQF-COSY; REMARK 210 3D_13C-SEPARATED_NOESY; 2D_HSQC; REMARK 210 2D_1H_31P_HETCOR REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 400 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX; DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 98.1, XWINNMR REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : THE MINIMIZED AVERAGE STRUCTURE REMARK 210 OF THE 9 LOWEST ENERGY REMARK 210 STRUCTURES (ALL WITH FAVORABLE REMARK 210 NON-BOND ENERGY AND THE FEWEST REMARK 210 NUMBER OF CONSTRAINT VIOLATIONS) REMARK 210 IS SUBMITTED. REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D AND 3D REMARK 210 HOMONUCLEAR AND HETERONUCLEAR NMR TECHNIQUES. 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 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 7 O5' G A 8 1.42 REMARK 500 HO2' C B 23 O4' U B 24 1.51 REMARK 500 H62 A A 9 O2' C B 21 1.55 REMARK 500 H2' G A 13 O4' C A 14 1.58 REMARK 500 REMARK 500 REMARK: NULL DBREF 1N53 A 1 16 PDB 1N53 1N53 1 16 DBREF 1N53 B 17 25 PDB 1N53 1N53 17 25 SEQRES 1 A 16 G A G G G U G G A A C C G SEQRES 2 A 16 C G C SEQRES 1 B 9 G C G U C C C U 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