HEADER TRANSLATION 09-DEC-02 1ND9 TITLE SOLUTION STRUCTURE OF THE N-TERMINAL SUBDOMAIN OF TRANSLATION TITLE 2 INITIATION FACTOR IF2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSLATION INITIATION FACTOR IF-2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: K12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS IF2, TRANSLATION, INITIATION FACTOR EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR B.S.LAURSEN,K.K.MORTENSEN,H.U.SPERLING-PETERSEN,D.W.HOFFMAN REVDAT 4 23-FEB-22 1ND9 1 REMARK REVDAT 3 24-FEB-09 1ND9 1 VERSN REVDAT 2 25-JAN-05 1ND9 1 JRNL REVDAT 1 04-MAR-03 1ND9 0 JRNL AUTH B.S.LAURSEN,K.K.MORTENSEN,H.U.SPERLING-PETERSEN,D.W.HOFFMAN JRNL TITL A CONSERVED STRUCTURAL MOTIF AT THE N TERMINUS OF BACTERIAL JRNL TITL 2 TRANSLATION INITIATION FACTOR IF2 JRNL REF J.BIOL.CHEM. V. 278 16320 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12600987 JRNL DOI 10.1074/JBC.M212960200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : FELIX 1.0, CNS 1.1 REMARK 3 AUTHORS : HARE RESEARCH INC. (FELIX), BRUNGER, A.T., ADAMS, REMARK 3 P.D., CLORE, G.M., DELANO, W.L., GROS, P., GROSSE- REMARK 3 KUNSTLEVE, R.W., JIANG, J.S., KUSZEWSKI, J., REMARK 3 NILGES, M., PANNU, N.S., READ, R.J., RICE, L.M., REMARK 3 SIMONSON, T. AND WARREN, G.L. (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 996 RESTRAINTS, 918 ARE NOE- REMARK 3 DERIVED REMARK 3 DISTANCE CONSTRAINTS, 63 DIHEDRAL ANGLE RESTRAINTS,15 DISTANCE REMARK 3 RESTRAINTS REMARK 3 FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1ND9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000017779. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 308 REMARK 210 PH : 6.0; 6.0 REMARK 210 IONIC STRENGTH : 10 MM PHOSPHATE; 10 MM PHOSPHATE REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM IF2 (RES 2-157); 10 MM REMARK 210 PHOSPHATE BUFFER; 2MM IF2 (RES 2- REMARK 210 157); 10 MM PHOSPHATE BUFFER; REMARK 210 2MM IF2 (RES 2-157); 15N; 10 MM REMARK 210 PHOSPHATE BUFFER; 2MM IF2 (RES 2- REMARK 210 157); 15N;13C; 10 MM PHOSPHATE REMARK 210 BUFFER; 2MM IF2 (RES 2-157); K- REMARK 210 15N; 10 MM PHOSPHATE BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 3D_15N REMARK 210 -SEPARATED_NOESY; 3D_13C- REMARK 210 SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 1.0, CNS 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY,STRUCTURES REMARK 210 WITH FAVORABLE NON-BOND ENERGY, REMARK 210 STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS,STRUCTURES REMARK 210 WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR REMARK 210 SPECTROSCOPY 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 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 DISTANCE REMARK 500 HA PHE A 24 HB1 ALA A 27 1.33 REMARK 500 REMARK 500 REMARK: NULL 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 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 LYS A 7 -64.25 97.30 REMARK 500 1 GLU A 12 -71.55 -33.71 REMARK 500 1 GLN A 14 -48.59 84.23 REMARK 500 1 SER A 16 -89.22 -131.91 REMARK 500 1 ALA A 27 -77.40 -54.16 REMARK 500 1 ALA A 33 43.13 96.40 REMARK 500 1 ASP A 34 105.04 61.35 REMARK 500 1 ASP A 35 -109.08 166.71 REMARK 500 1 LYS A 42 -25.62 -32.73 REMARK 500 1 GLN A 43 -13.67 -47.75 REMARK 500 2 LYS A 7 -77.27 97.89 REMARK 500 2 GLU A 12 -71.54 -30.24 REMARK 500 2 GLN A 14 -28.32 84.79 REMARK 500 2 SER A 16 -89.27 -127.94 REMARK 500 2 GLN A 22 -70.22 -61.15 REMARK 500 2 ALA A 27 -72.75 -44.39 REMARK 500 2 ALA A 33 55.17 91.74 REMARK 500 2 ASP A 34 102.87 58.26 REMARK 500 2 ASP A 35 -141.09 175.86 REMARK 500 2 LYS A 42 -48.63 11.61 REMARK 500 2 GLN A 43 -19.79 -39.98 REMARK 500 2 LEU A 49 -70.02 -50.32 REMARK 500 3 LYS A 7 -71.47 96.01 REMARK 500 3 GLU A 12 -72.52 -34.46 REMARK 500 3 GLN A 14 -52.52 81.30 REMARK 500 3 SER A 16 -91.00 -129.76 REMARK 500 3 ALA A 27 -74.57 -48.23 REMARK 500 3 ALA A 33 55.08 89.16 REMARK 500 3 ASP A 34 97.73 58.53 REMARK 500 3 ASP A 35 -113.26 173.24 REMARK 500 3 LYS A 42 -30.53 -24.73 REMARK 500 3 GLN A 43 -16.86 -44.28 REMARK 500 3 LEU A 49 -70.15 -56.66 REMARK 500 4 LYS A 7 -73.38 103.12 REMARK 500 4 GLU A 12 -67.61 -27.04 REMARK 500 4 GLN A 14 113.88 81.72 REMARK 500 4 SER A 16 -99.76 -130.17 REMARK 500 4 GLN A 22 -70.40 -61.45 REMARK 500 4 ALA A 27 -75.12 -49.50 REMARK 500 4 ALA A 33 48.40 91.04 REMARK 500 4 ASP A 34 109.09 59.85 REMARK 500 4 ASP A 35 -105.46 163.09 REMARK 500 4 LYS A 42 -53.83 9.12 REMARK 500 4 GLN A 43 -23.28 -37.88 REMARK 500 4 ASP A 47 -70.29 -57.14 REMARK 500 4 LEU A 49 -70.02 -53.98 REMARK 500 5 LYS A 7 -79.34 96.84 REMARK 500 5 GLN A 14 -32.01 86.49 REMARK 500 5 SER A 16 -88.31 -129.60 REMARK 500 5 GLN A 22 -70.28 -63.04 REMARK 500 REMARK 500 THIS ENTRY HAS 105 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1ND9 A 2 50 UNP P0A705 IF2_ECOLI 2 50 SEQRES 1 A 49 THR ASP VAL THR ILE LYS THR LEU ALA ALA GLU ARG GLN SEQRES 2 A 49 THR SER VAL GLU ARG LEU VAL GLN GLN PHE ALA ASP ALA SEQRES 3 A 49 GLY ILE ARG LYS SER ALA ASP ASP SER VAL SER ALA GLN SEQRES 4 A 49 GLU LYS GLN THR LEU ILE ASP HIS LEU ASN HELIX 1 1 LYS A 7 GLN A 14 1 8 HELIX 2 2 SER A 16 GLY A 28 1 13 HELIX 3 3 GLN A 40 LYS A 42 5 3 HELIX 4 4 GLN A 43 ASN A 50 1 8 SHEET 1 A 2 ASP A 3 VAL A 4 0 SHEET 2 A 2 VAL A 37 SER A 38 -1 O VAL A 37 N VAL A 4 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 MODEL 1