1BZ2 - Header Asymmetric Unit

HEADER RNA 05-NOV-98 1BZ2

TITLE STABILIZATION OF THE ANTICODON STEM-LOOP OF TRNALYS,3 BY AN TITLE 2 A+C BASE PAIR AND BY PSEUDOURIDINE, NMR, 1 STRUCTURE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRNA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ANTICODON (RESIDUES 27-43); COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS TRNA, PSEUDOURIDINE, ANTICODON

EXPDTA SOLUTION NMR

AUTHOR P.C.DURANT,D.R.DAVIS

REVDAT 3 24-FEB-09 1BZ2 1 VERSN REVDAT 2 01-APR-03 1BZ2 1 JRNL REVDAT 1 27-APR-99 1BZ2 0

JRNL AUTH P.C.DURANT,D.R.DAVIS JRNL TITL STABILIZATION OF THE ANTICODON STEM-LOOP OF JRNL TITL 2 TRNALYS,3 BY AN A+-C BASE-PAIR AND BY JRNL TITL 3 PSEUDOURIDINE. JRNL REF J.MOL.BIOL. V. 285 115 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9878393 JRNL DOI 10.1006/JMBI.1998.2297

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DISCOVER 95 REMARK 3 AUTHORS : MSI REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: AMBER FORCEFIELD IN VACUO

REMARK 4 REMARK 4 1BZ2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 100 MM NACL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY, ROESY, TOCSY, HMQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITY 500 REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR, FELIX, DISCOVER REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 35 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: CLOSEST RMSD FROM AVERAGE STRUCTURE. STRUCTURE WAS REMARK 210 DETERMINED USING RESTRAINTS FROM HOMONUCLEAR ROESY DATA. REMARK 210 ASSIGNMENTS WERE MADE WITH A COMBINATION OF ROESY, NOESY, REMARK 210 TOCSY, DQCOSY AND HETERONUCLEAR 1H-13C HMQC AND 1H-31P HETERO- REMARK 210 TOCSY-TOCSY EXPERIMENTS.

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 A A 29 O4' - C1' - N9 ANGL. DEV. = 5.0 DEGREES REMARK 500 A A 37 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 A A 38 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

DBREF 1BZ2 A 27 43 PDB 1BZ2 1BZ2 27 43

SEQRES 1 A 17 U C A G A C U U U U A A U SEQRES 2 A 17 C U G A

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