HEADER INITIATION FACTOR 20-JUN-95 1IFE OBSLTE 23-DEC-98 1IFE 2IFE TITLE SOLUTION STRUCTURE OF THE RIBOSOME-BINDING DOMAIN OF E. TITLE 2 COLI TRANSLATION INITIATION FACTOR IF3. HOMOLOGY WITH THE TITLE 3 U1A PROTEIN OF THE EUKARYOTIC SPLICEOSOME COMPND MOL_ID: 1; COMPND 2 MOLECULE: INITIATION FACTOR IF3; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: PRODUCT OF THE INFC GENE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 STRAIN: JM83; SOURCE 4 EXPRESSION_SYSTEM: PTRC99A (IPTG-INDUCIBLE LAC PROMOTER); SOURCE 5 EXPRESSION_SYSTEM_PLASMID: PTRCINFCC; SOURCE 6 EXPRESSION_SYSTEM_GENE: INFC CODONS 84-180 KEYWDS INITIATION FACTOR EXPDTA NMR AUTHOR C.GARCIA,F.DARDEL REVDAT 1 15-OCT-95 1IFE 0 JRNL AUTH C.GARCIA,P.-L.FORTIER,S.BLANQUET,J.-Y.LALLEMAND, JRNL AUTH 2 F.DARDEL JRNL TITL SOLUTION STRUCTURE OF THE RIBOSOME-BINDING DOMAIN JRNL TITL 2 OF E. COLI TRANSLATION INITIATION FACTOR IF3. JRNL TITL 3 HOMOLOGY WITH THE U1A PROTEIN OF THE EUKARYOTIC JRNL TITL 4 SPLICEOSOME JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.GARCIA,P.-L.FORTIER,S.BLANQUET,J.-Y.LALLEMAND, REMARK 1 AUTH 2 F.DARDEL REMARK 1 TITL 1H AND 15N RESONANCE ASSIGNMENT AND STRUCTURE OF REMARK 1 TITL 2 N-TERMINAL DOMAIN OF ESCHERICHIA COLI INITIATION REMARK 1 TITL 3 FACTOR 3 REMARK 1 REF EUR.J.BIOCHEM. V. 228 395 1995 REMARK 1 REFN ASTM EJBCAI IX ISSN 0014-2956 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.-L.FORTIER,J.-M.SCHMITTER,C.GARCIA,F.DARDEL REMARK 1 TITL THE N-TERMINAL OF INITIATION FACTOR IF3 IS FOLDED REMARK 1 TITL 2 AS A STABLE INDEPENDENT DOMAIN REMARK 1 REF BIOCHIMIE V. 76 376 1994 REMARK 1 REFN ASTM BICMBE FR ISSN 0300-9084 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 1IFE COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1IFE RESIDUE NUMBERING IS THAT OF THE FULL LENGTH IF3 AS REMARK 5 1IFE REPORTED IN THE ABOVE REFERENCE. 1IFE REMARK 6 REMARK 6 1IFE COMPND 1IFE THE STRUCTURE WAS COMPUTED FROM DATA REMARK 6 RECORDED 1IFE AT 310 K, IN 20 MM POTASSIUM PHOSPHATE, PH REMARK 6 6.5. 1IFE REMARK 7 REMARK 7 1IFE THE STRUCTURE WAS DETERMINED USING COMBINED DISTANCE REMARK 7 1IFE GEOMETRY AND MOLECULAR DYNAMICS SIMULATED ANNEALING REMARK 7 WITH 1IFE NMR RESTRAINTS. 1IFE 1IFE PROGRAMS USED- 1IFE *X- REMARK 7 PLOR*-DISTANCE GEOMETRY & SIMULATED ANNEALING. BRUNGER 1IFE REMARK 7 X-PLOR VERSION 3.1. A SYSTEM FOR X-RAY CRYSTALLOGRAPHY 1IFE REMARK 7 AND NMR. YALE UNIVERSITY PRESS. NEW HAVEN, CT. USA. 1IFE REMARK 8 REMARK 8 1IFE 491 DISTANCE UPPER BOUND CONSTRAINTS WERE USED FOR REMARK 8 1IFE SIMULATED ANNEALING REFINEMENT. 1IFE 1IFE 60 DIHEDRAL REMARK 8 ANGLE RESTRAINTS WERE DERIVED FROM THE COUPLING 1IFE REMARK 8 CONSTANTS ANALYSIS ON A 2QF-COSY SPECTRUM 1IFE *50 PHI REMARK 8 ANGLE RESTRAINTS 1IFE *10 CHI1 ANGLE RESTRAINTS 1IFE REMARK 9 REMARK 9 1IFE FOR SIMULATED ANNEALING, ALL-ATOM STRUCTURES WERE REMARK 9 USED. 1IFE (R**-6) DISTANCE AVERAGING WITH X-PLOR WAS USED REMARK 9 FOR ALL NON 1IFE STEREO-SPECIFICALLY ASSIGNED DEGENERATE REMARK 9 PROTONS. THE 1IFE SIMULATED ANNEALING PROTOCOL WAS AS REMARK 9 DESCRIBED BY NILGES: 1IFE NILGES, GRONENBORN AND CLORE FEBS REMARK 9 LETT. V. 229, 317 (1988). 1IFE REMARK 10 REMARK 10 1IFE RESIDUES 1 - 3 IN THE ISOLATED DOMAIN ORIGINATE FROM REMARK 10 THE 1IFE RECOMBINANT PLASMID CONSTRUCTION AND ARE NOT REMARK 10 PRESENT IN THE 1IFE NATIVE IF3 SEQUENCE. 1IFE REMARK 11 REMARK 11 1IFE THE FIRST 9 RESIDUES OF THE DOMAIN ARE DISORDERED AND REMARK 11 WERE 1IFE OMITTED FROM THE STRUCTURE CALCULATIONS. RESIDUE REMARK 11 NUMBERING 1IFE IS THAT OF FULL LENGTH IF3. 1IFE REMARK 18 REMARK 18 1IFE EXPERIMENTAL DETAILS. 1IFE TEMPERATURE : 310 K 1IFE PH REMARK 18 : 6.5 1IFE 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 : NULL REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET 81 REMARK 465 GLU 82 REMARK 465 PHE 83 REMARK 465 GLN 84 REMARK 465 LYS 85 REMARK 465 LYS 86 REMARK 465 LYS 87 REMARK 465 GLN 88 REMARK 465 LYS 89 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG 133 -48.99 111.78 REMARK 999 REMARK 999 1IFE CROSS REFERENCE TO SEQUENCE DATABASE 1IFE SWISS-PROT REMARK 999 ENTRY NAME PDB ENTRY CHAIN NAME 1IFE IF3_SALTY 1IFE 1IFE REMARK 999 SEQUENCE 1IFE REFERENCE 1IFE REFERENCE: C.SACERDOT,G.FAYAT, REMARK 999 P.DESSEN, M.SPRINGER, 1IFE J.PLUMBRIDGE,M.GRUNBERG-MANAGO, REMARK 999 S.BLANQUET (1982) EMBO 1IFE J. 1,311-315. 1IFE THE 3 N- REMARK 999 TERMINAL RESIDUES FOUND IN THE ISOLATED DOMAIN 1IFE REMARK 999 ORIGINATE FROM THE RECOMBINANT PLASMID CONSTRUCTION AND REMARK 999 1IFE ARE NOT FOUND IN THE FULL PROTEIN. 1IFE SEQRES 1 100 MET GLU PHE GLN LYS LYS LYS GLN LYS VAL ILE GLN VAL SEQRES 2 100 LYS GLU ILE LYS PHE ARG PRO GLY THR ASP GLU GLY ASP SEQRES 3 100 TYR GLN VAL LYS LEU ARG SER LEU ILE ARG PHE LEU GLU SEQRES 4 100 GLU GLY ASP LYS ALA LYS ILE THR LEU ARG PHE ARG GLY SEQRES 5 100 ARG GLU MET ALA HIS GLN GLN ILE GLY MET GLU VAL LEU SEQRES 6 100 ASN ARG VAL LYS ASP ASP LEU GLN GLU LEU ALA VAL VAL SEQRES 7 100 GLU SER PHE PRO THR LYS ILE GLU GLY ARG GLN MET ILE SEQRES 8 100 MET VAL LEU ALA PRO LYS LYS LYS GLN HELIX 1 1 GLN 108 GLU 120 1 13 HELIX 2 2 VAL 144 ASP 151 1 8 SHEET 1 A 3 VAL 93 LYS 94 0 SHEET 2 A 3 LYS 123 LYS 125 1 O LYS 123 N LYS 94 SHEET 3 A 3 VAL 173 LEU 174 -1 O LEU 174 N ALA 124 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