1K4A - Header Asymmetric Unit

HEADER RNA 07-OCT-01 1K4A

TITLE STRUCTURE OF AGAA RNA TETRALOOP, NMR, 20 STRUCTURES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*GP*GP*UP*UP*CP*AP*GP*AP*AP*GP*AP*AP*CP*C)- COMPND 3 3'; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: AN RNA HAIRPIN WITH AGAA TETRALOOP, THE COMPND 7 PRIMARY RECOGNITION SITE FOR S. CEREVISIAE RNASE III.

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES

KEYWDS RIBONUCLEIC ACID, TETRALOOP, RNA

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR H.WU,P.K.YANG,S.E.BUTCHER,S.KANG,G.CHANFREAU,J.FEIGON

REVDAT 2 24-FEB-09 1K4A 1 VERSN REVDAT 1 19-DEC-01 1K4A 0

JRNL AUTH H.WU,P.K.YANG,S.E.BUTCHER,S.KANG,G.CHANFREAU, JRNL AUTH 2 J.FEIGON JRNL TITL A NOVEL FAMILY OF RNA TETRALOOP STRUCTURE FORMS JRNL TITL 2 THE RECOGNITION SITE FOR SACCHAROMYCES CEREVISIAE JRNL TITL 3 RNASE III. JRNL REF EMBO J. V. 20 7240 2001 JRNL REFN ISSN 0261-4189 JRNL PMID 11743000 JRNL DOI 10.1093/EMBOJ/20.24.7240

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 326 RESTRAINTS, 300 ARE NOE-DERIVED DISTANCE RESTRAINTS, 54 REMARK 3 DIHEDRAL ANGLE RESTRAINTS. ADDITIONAL 26 DISTANCE RESTRAINTS REMARK 3 FROM HYDROGEN BONDS ARE USED IN THE STEM REGION.

REMARK 4 REMARK 4 1K4A COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-01. REMARK 100 THE RCSB ID CODE IS RCSB014542.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 274; 293 REMARK 210 PH : 6.3; 6.3 REMARK 210 IONIC STRENGTH : 10MM; 10MM REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2MM RNA HAIRPIN, 10MM NACL, REMARK 210 PH 6.3, 90% H2O, 10% D2O; 2MM REMARK 210 RNA HAIRPIN, 10MM NACL, PH REMARK 210 6.3, 90% H2O, 10% D2O; 1MM REMARK 210 13C/15N LABELED RNA HAIRPIN, REMARK 210 10MM NACL, PH 6.3, 99.99% D2O; REMARK 210 1MM 13C/15N LABELED RNA REMARK 210 HAIRPIN,10MM NACL, PH 6.3, REMARK 210 99.99% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 3D_13C-SEPARATED_ REMARK 210 NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX, AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, FELIX 2000 REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING 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 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 1 G A 1 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 1 G A 1 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 1 G A 2 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 1 G A 2 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 1 A A 6 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 1 G A 7 N7 - C8 - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 1 G A 7 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 1 A A 8 N7 - C8 - N9 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 A A 9 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 G A 10 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 1 G A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 1 A A 11 N7 - C8 - N9 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 A A 12 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 G A 1 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 2 G A 1 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 2 G A 2 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 2 G A 2 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 2 A A 6 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 2 G A 7 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 2 G A 7 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 2 A A 8 N7 - C8 - N9 ANGL. DEV. = 3.6 DEGREES REMARK 500 2 A A 9 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 G A 10 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 2 G A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 2 A A 11 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 A A 12 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 3 G A 1 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 3 G A 1 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 3 G A 2 N7 - C8 - N9 ANGL. DEV. = 4.4 DEGREES REMARK 500 3 G A 2 C8 - N9 - C4 ANGL. DEV. = -2.5 DEGREES REMARK 500 3 A A 6 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 G A 7 N7 - C8 - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 3 G A 7 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 3 A A 8 N7 - C8 - N9 ANGL. DEV. = 3.6 DEGREES REMARK 500 3 A A 9 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 G A 10 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 3 G A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 3 A A 11 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 A A 12 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 4 G A 1 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 4 G A 1 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 4 G A 2 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 4 G A 2 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 4 A A 6 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 4 G A 7 N7 - C8 - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 4 G A 7 C8 - N9 - C4 ANGL. DEV. = -2.8 DEGREES REMARK 500 4 A A 8 N7 - C8 - N9 ANGL. DEV. = 3.6 DEGREES REMARK 500 4 A A 9 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 4 G A 10 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 4 G A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 274 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K4B RELATED DB: PDB REMARK 900 STRUCTURE OF AGUU RNA TETRALOOP, NMR, 20 STRUCTURES

DBREF 1K4A A 1 14 PDB 1K4A 1K4A 1 14

SEQRES 1 A 14 G G U U C A G A A G A A C SEQRES 2 A 14 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