10 20 30 40 50 60 70 80 1EKD - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER RNA 07-MAR-00 1EKD
TITLE NMR AND MOLECULAR MODELING REVEAL THAT DIFFERENT HYDROGEN TITLE 2 BONDING PATTERNS ARE POSSIBLE FOR GU PAIRS: ONE HYDROGEN TITLE 3 BOND FOR EACH GU PAIR IN R(GGCGUGCC)2 AND TWO FOR EACH GU TITLE 4 PAIR IN R(GAGUGCUC)2
COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*GP*GP*CP*GP*UP*GP*CP*C)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES
KEYWDS RNA, GU PAIR, HYDROGEN BOND, DOUBLE HELIX
EXPDTA SOLUTION NMR
MDLTYP MINIMIZED AVERAGE
AUTHOR X.CHEN,J.A.MCDOWELL,R.KIERZEK,T.R.KRUGH,D.H.TURNER
REVDAT 2 24-FEB-09 1EKD 1 VERSN REVDAT 1 13-NOV-00 1EKD 0
JRNL AUTH X.CHEN,J.A.MCDOWELL,R.KIERZEK,T.R.KRUGH,D.H.TURNER JRNL TITL NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND JRNL TITL 2 MOLECULAR MODELING REVEAL THAT DIFFERENT HYDROGEN JRNL TITL 3 BONDING PATTERNS ARE POSSIBLE FOR G.U PAIRS: ONE JRNL TITL 4 HYDROGEN BOND FOR EACH G.U PAIR IN R(GGCGUGCC)(2) JRNL TITL 5 AND TWO FOR EACH G.U PAIR IN R(GAGUGCUC)(2). JRNL REF BIOCHEMISTRY V. 39 8970 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10913310 JRNL DOI 10.1021/BI992938E
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1EKD COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010670.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 301 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 0.1M REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.5 MM RNA OLIGOMER; 0.5 MM REMARK 210 RNA OLIGOMER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITYPLUS, INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING, REMARK 210 MOLECULAR DYNAMICS, ENERGY REMARK 210 MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL 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: 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 C A 3 O4' - C1' - N1 ANGL. DEV. = 5.1 DEGREES REMARK 500 U A 5 O4' - C1' - N1 ANGL. DEV. = 4.3 DEGREES REMARK 500 C A 7 O4' - C1' - N1 ANGL. DEV. = 4.6 DEGREES REMARK 500 C B 3 O4' - C1' - N1 ANGL. DEV. = 4.8 DEGREES REMARK 500 C B 7 O4' - C1' - N1 ANGL. DEV. = 4.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL
DBREF 1EKD A 1 8 PDB 1EKD 1EKD 1 8 DBREF 1EKD B 1 8 PDB 1EKD 1EKD 1 8
SEQRES 1 A 8 G G C G U G C C SEQRES 1 B 8 G G C G U 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