HEADER RNA 11-NOV-94 1SCL TITLE THE SARCIN-RICIN LOOP, A MODULAR RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA SARCIN-RICIN LOOP; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 TISSUE: LIVER; SOURCE 6 OTHER_DETAILS: EXPRESSED BY OLIGONUCLEOTIDE-DIRECTED SOURCE 7 TRANSCRIPTION KEYWDS RNA, NMR, SARCIN-RICIN LOOP EXPDTA SOLUTION NMR NUMMDL 6 AUTHOR A.A.SZEWCZAK,P.B.MOORE REVDAT 2 24-FEB-09 1SCL 1 VERSN REVDAT 1 26-JAN-95 1SCL 0 JRNL AUTH A.A.SZEWCZAK,P.B.MOORE,Y.L.CHANG,I.G.WOOL JRNL TITL THE CONFORMATION OF THE SARCIN/RICIN LOOP FROM 28S JRNL TITL 2 RIBOSOMAL RNA. JRNL REF PROC.NATL.ACAD.SCI.USA V. 90 9581 1993 JRNL REFN ISSN 0027-8424 JRNL PMID 8415744 JRNL DOI 10.1073/PNAS.90.20.9581 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.A.SZEWCZAK,P.B.MOORE,Y.-L.CHAN,I.G.WOOL REMARK 1 TITL THE CONFORMATION OF THE SARCIN(SLASH)RICIN LOOP REMARK 1 TITL 2 FROM 28S RIBOSOMAL RNA REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 90 9581 1993 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NUMBER OF ATOMS USED IN REFINEMENT. REMARK 3 NUMBER OF PROTEIN ATOMS 0 NUMBER OF NUCLEIC ACID ATOMS 939 REMARK 3 NUMBER OF HETEROGEN ATOMS 0 NUMBER OF SOLVENT ATOMS 0 NUCLEIC REMARK 3 ACID PARAMETER SET. REMARK 4 REMARK 4 1SCL 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) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 6 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THIS 29 NUCLEOTIDE RIBONUCLEIC ACID IS A CONSTRUCT THAT REMARK 210 CONTAINS THE ALPHA SARCIN AND RICIN-SENSITIVE LOOP SEQUENCE REMARK 210 UCAGUACGAGAGGAACC FROM RAT 28S RIBOSOMAL RNA. THIS SEQUENCE IS REMARK 210 EXTREMELY WELL CONSERVED AND FOUND IN ALL LARGE SUBUNIT REMARK 210 RIBOSOMAL RNAS. 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 2 C A 6 O4' - C1' - N1 ANGL. DEV. = 4.4 DEGREES REMARK 500 4 G A 10 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 5 G A 10 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 6 G A 10 O4' - C1' - N9 ANGL. DEV. = 4.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL DBREF 1SCL A 1 29 PDB 1SCL 1SCL 1 29 SEQRES 1 A 29 G G G U G C U C A G U A C SEQRES 2 A 29 G A G A G G A A C C G C A SEQRES 3 A 29 C 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 79 0 0 0 0 0 0 6 0 0 0 3 END