1K2G - Header Asymmetric Unit

HEADER RNA 27-SEP-01 1K2G

TITLE STRUCTURAL BASIS FOR THE 3'-TERMINAL GUANOSINE RECOGNITION TITLE 2 BY THE GROUP I INTRON

COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'- COMPND 3 R(*CP*AP*GP*AP*CP*UP*UP*CP*GP*GP*UP*CP*GP*CP*AP*GP*AP*GP*AP COMPND 4 *UP*GP*G)-3'; COMPND 5 CHAIN: A; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: P7-P9.0 DOMAIN OF RNA GROUP I INTRON

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SEQUENCE FROM TETRAHYMENA THERMOPHILA.

KEYWDS BASE TRIPLE RECOGNITION OF A GUANOSINE, UUCG TETRALOOP, KEYWDS 2 GAGA TETRALOOP, RNA

EXPDTA SOLUTION NMR

AUTHOR Y.KITAMURA,Y.MUTO,S.WATANABE,I.KIM,T.ITO,Y.NISHIYA, AUTHOR 2 K.SAKAMOTO,T.OHTSUKI,G.KAWAI,K.WATANABE,K.HOSONO,H.TAKAKU, AUTHOR 3 E.KATOH,T.YAMAZAKI,T.INOUE,S.YOKOYAMA

REVDAT 3 24-FEB-09 1K2G 1 VERSN REVDAT 2 01-APR-03 1K2G 1 JRNL REVDAT 1 08-MAY-02 1K2G 0

JRNL AUTH A.KITAMURA,Y.MUTO,S.WATANABE,I.KIM,T.ITO,Y.NISHIYA, JRNL AUTH 2 K.SAKAMOTO,T.OHTSUKI,G.KAWAI,K.WATANABE,K.HOSONO, JRNL AUTH 3 H.TAKAKU,E.KATOH,T.YAMAZAKI,T.INOUE,S.YOKOYAMA JRNL TITL SOLUTION STRUCTURE OF AN RNA FRAGMENT WITH THE JRNL TITL 2 P7/P9.0 REGION AND THE 3'-TERMINAL GUANOSINE OF JRNL TITL 3 THE TETRAHYMENA GROUP I INTRON. JRNL REF RNA V. 8 440 2002 JRNL REFN ISSN 1355-8382 JRNL PMID 11991639 JRNL DOI 10.1017/S1355838202026043

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1K2G COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-01. REMARK 100 THE RCSB ID CODE IS RCSB014476.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283; 278 REMARK 210 PH : 5.5; 5.5 REMARK 210 IONIC STRENGTH : 100MM; 100MM REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 10MM PHOSPHATE BUFFER NA, 99% REMARK 210 D2O; 10MM PHOSPATE BUFFER NA, REMARK 210 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : DRX, DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.8, FELIX 950 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 MOLECULAR DYNAMICS 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: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR 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 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 2 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 G A 3 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 G A 3 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 A A 4 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 G A 9 N7 - C8 - N9 ANGL. DEV. = 4.7 DEGREES REMARK 500 G A 9 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 G A 10 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 G A 10 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 G A 13 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 G A 13 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 A A 15 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 G A 16 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 G A 16 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 A A 17 N7 - C8 - N9 ANGL. DEV. = 3.7 DEGREES REMARK 500 G A 18 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 G A 18 C8 - N9 - C4 ANGL. DEV. = -2.7 DEGREES REMARK 500 A A 19 N7 - C8 - N9 ANGL. DEV. = 3.8 DEGREES REMARK 500 G A 21 N7 - C8 - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 G A 21 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 G A 22 N7 - C8 - N9 ANGL. DEV. = 4.6 DEGREES REMARK 500 G A 22 C8 - N9 - C4 ANGL. DEV. = -2.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL

DBREF 1K2G A 1 22 PDB 1K2G 1K2G 1 22

SEQRES 1 A 22 C A G A C U U C G G U C G SEQRES 2 A 22 C A G A G A U G G

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