1FG1 - Header Asymmetric Unit

HEADER RIBONUCLEIC ACID 26-JUL-00 1FG1

TITLE MODEL OF A HYPOTHESIZED HAMMERHEAD RIBOZYME CONFORMATIONAL TITLE 2 CHANGE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: HAMMERHEAD RIBOZYME ENZYME STRAND; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HAMMERHEAD RIBOZYME SUBSTRATE STRAND; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES

KEYWDS RIBOZYME, HAMMERHEAD RIBOYZME, MODEL, CONFORMATIONAL CHANGE

EXPDTA THEORETICAL MODEL

AUTHOR W.G.SCOTT,J.B.MURRAY

REVDAT 2 01-APR-03 1FG1 1 JRNL REVDAT 1 14-AUG-00 1FG1 0

JRNL AUTH J.B.MURRAY,W.G.SCOTT JRNL TITL DOES A SINGLE METAL ION BRIDGE THE A-9 AND JRNL TITL 2 SCISSILE PHOSPHATE GROUPS IN THE CATALYTICALLY JRNL TITL 3 ACTIVE HAMMERHEAD RIBOZYME STRUCTURE? JRNL REF J.MOL.BIOL. V. 296 33 2000 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836

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 1FG1 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-2000. REMARK 100 THE RCSB ID CODE IS RCSB011558.

REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*.

REMARK 220 REMARK 220 EXPERIMENTAL DETAILS REMARK 220 EXPERIMENT TYPE : THEORETICAL MODELLING REMARK 220 REMARK 220 REMARK: NULL

REMARK 225 REMARK 225 THEORETICAL MODEL REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE. REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE REMARK 225 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 REMARK 500 O2P A A 2090 O2* C B 2170 1.94

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: URX057 RELATED DB: NDB REMARK 900 HAMMERHEAD RIBOZYME

SEQRES 1 A 16 G U G G U C U G A U G A G SEQRES 2 A 16 G C C SEQRES 1 B 25 G G C C G A A A C U C G U SEQRES 2 B 25 A A G A G U C A C C A 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