1I9K - Header Asymmetric Unit

HEADER RNA 20-MAR-01 1I9K

TITLE THE RNA I-MOTIF

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*UP*CP*CP*CP*CP*C)-3'; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS RNA, I-MOTIF, NMR

EXPDTA SOLUTION NMR

AUTHOR K.SNOUSSI,S.NONIN-LECOMTE,J.L.LEROU

REVDAT 3 24-FEB-09 1I9K 1 VERSN REVDAT 2 01-APR-03 1I9K 1 JRNL REVDAT 1 30-MAY-01 1I9K 0

JRNL AUTH K.SNOUSSI,S.NONIN-LECOMTE,J.L.LEROY JRNL TITL THE RNA I-MOTIF. JRNL REF J.MOL.BIOL. V. 309 139 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11491284 JRNL DOI 10.1006/JMBI.2001.4618

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER, A.T. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1I9K COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-01. REMARK 100 THE RCSB ID CODE IS RCSB013075.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 270 REMARK 210 PH : 4.3 REMARK 210 IONIC STRENGTH : SODIUM COUNTERION REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 9.8 MM OF UNLABELED DNA REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, TOCSY, REMARK 210 31P-1H HETERO-TOCSY, 13C-1H REMARK 210 HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 98, VNMR 6.2, MOLMOL REMARK 210 2.4, CURVES REMARK 210 METHOD USED : NMR-BASED SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 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 O2' C B 3 O2' C C 5 2.16 REMARK 500 O2' C A 5 O2' C D 3 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 U A 1 C3' - C2' - C1' ANGL. DEV. = 4.8 DEGREES REMARK 500 U B 1 C3' - C2' - C1' ANGL. DEV. = 4.9 DEGREES REMARK 500 U C 1 C3' - C2' - C1' ANGL. DEV. = 4.9 DEGREES REMARK 500 U D 1 C3' - C2' - C1' ANGL. DEV. = 4.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL

DBREF 1I9K A 1 6 PDB 1I9K 1I9K 1 6 DBREF 1I9K B 1 6 PDB 1I9K 1I9K 1 6 DBREF 1I9K C 1 6 PDB 1I9K 1I9K 1 6 DBREF 1I9K D 1 6 PDB 1I9K 1I9K 1 6

SEQRES 1 A 6 U C C C C C SEQRES 1 B 6 U C C C C C SEQRES 1 C 6 U C C C C C SEQRES 1 D 6 U C C C 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