HEADER TRANSLATION 21-AUG-03 1Q8K TITLE SOLUTION STRUCTURE OF ALPHA SUBUNIT OF HUMAN EIF2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: EUKARYOTIC TRANSLATION INITIATION FACTOR 2 SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EUKARYOTIC TRANSLATION INITIATION FACTOR 2 ALPHA SUBUNIT, COMPND 5 EIF-2-ALPHA, EIF- 2ALPHA, EIF-2A; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: EIF2S1 OR EIF2A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSLATION, TRANSLATION INITIATION, EUKARYOTIC TRANSLATION KEYWDS 2 INITIATION FACTOR 2 EXPDTA SOLUTION NMR NUMMDL 15 AUTHOR T.ITO,A.MARINTCHEV,G.WAGNER REVDAT 4 27-OCT-21 1Q8K 1 REMARK SEQADV REVDAT 3 24-FEB-09 1Q8K 1 VERSN REVDAT 2 05-OCT-04 1Q8K 1 JRNL REVDAT 1 07-SEP-04 1Q8K 0 JRNL AUTH T.ITO,A.MARINTCHEV,G.WAGNER JRNL TITL SOLUTION STRUCTURE OF HUMAN INITIATION FACTOR EIF2ALPHA JRNL TITL 2 REVEALS HOMOLOGY TO THE ELONGATION FACTOR EEF1B. JRNL REF STRUCTURE V. 12 1693 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15341733 JRNL DOI 10.1016/J.STR.2004.07.010 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NIH-XPLOR1 2.1 REMARK 3 AUTHORS : JONES,ZOU,COWAN,KJELDGAARD REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Q8K COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1000020051. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 1.1 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : VARIAN INOVA; BRUKER DRX REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NIH-XPLOR1 2.1 REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 51 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-15 REMARK 465 RES C SSSEQI REMARK 465 LEU A 303 REMARK 465 GLU A 304 REMARK 465 HIS A 305 REMARK 465 HIS A 306 REMARK 465 HIS A 307 REMARK 465 HIS A 308 REMARK 465 HIS A 309 REMARK 465 HIS A 310 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 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 SER A 4 -67.67 -102.03 REMARK 500 1 CYS A 5 156.80 -46.58 REMARK 500 1 ARG A 6 -46.51 -168.49 REMARK 500 1 TYR A 8 28.32 179.64 REMARK 500 1 GLN A 9 26.30 46.14 REMARK 500 1 HIS A 10 107.05 67.75 REMARK 500 1 LYS A 11 78.06 -175.93 REMARK 500 1 PRO A 13 -162.95 -72.30 REMARK 500 1 GLU A 16 32.26 -179.69 REMARK 500 1 VAL A 23 151.72 -45.60 REMARK 500 1 ARG A 24 -64.89 -131.29 REMARK 500 1 LEU A 36 110.39 55.95 REMARK 500 1 GLU A 37 40.26 -74.94 REMARK 500 1 TYR A 38 -57.87 -148.49 REMARK 500 1 ASN A 40 -92.31 -155.02 REMARK 500 1 ILE A 41 -151.88 173.12 REMARK 500 1 GLU A 42 -159.04 -81.92 REMARK 500 1 ARG A 52 -179.03 -57.73 REMARK 500 1 ARG A 53 -159.99 55.19 REMARK 500 1 ARG A 56 -62.55 -120.22 REMARK 500 1 SER A 57 26.90 -164.72 REMARK 500 1 ILE A 58 37.49 34.75 REMARK 500 1 ILE A 64 81.35 30.28 REMARK 500 1 ARG A 74 131.56 -176.67 REMARK 500 1 LYS A 79 -36.64 -166.33 REMARK 500 1 ARG A 88 74.76 64.58 REMARK 500 1 GLU A 119 67.15 65.44 REMARK 500 1 ASP A 123 -80.55 59.55 REMARK 500 1 THR A 133 -72.89 -149.96 REMARK 500 1 ASP A 158 72.42 -118.10 REMARK 500 1 LEU A 183 -70.00 -118.31 REMARK 500 1 PRO A 185 -167.34 -74.27 REMARK 500 1 ALA A 187 147.82 58.22 REMARK 500 1 TYR A 199 101.78 -49.78 REMARK 500 1 SER A 218 -163.42 -60.88 REMARK 500 1 PRO A 231 -74.96 -72.63 REMARK 500 1 PRO A 232 49.83 -78.76 REMARK 500 1 THR A 238 -176.82 -176.98 REMARK 500 1 LEU A 241 175.11 -53.45 REMARK 500 1 GLU A 242 130.95 70.17 REMARK 500 1 ARG A 265 64.47 61.04 REMARK 500 1 MET A 272 16.21 -145.70 REMARK 500 1 GLU A 273 176.53 51.15 REMARK 500 1 GLN A 288 -74.68 -86.12 REMARK 500 1 MET A 289 -158.83 56.03 REMARK 500 1 GLU A 290 91.05 53.52 REMARK 500 1 GLU A 298 57.87 -112.63 REMARK 500 2 CYS A 5 118.51 62.32 REMARK 500 2 GLN A 9 5.65 -67.29 REMARK 500 2 HIS A 10 96.00 70.11 REMARK 500 REMARK 500 THIS ENTRY HAS 587 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 6 0.26 SIDE CHAIN REMARK 500 1 ARG A 24 0.27 SIDE CHAIN REMARK 500 1 ARG A 52 0.15 SIDE CHAIN REMARK 500 1 ARG A 53 0.19 SIDE CHAIN REMARK 500 1 ARG A 54 0.25 SIDE CHAIN REMARK 500 1 ARG A 56 0.17 SIDE CHAIN REMARK 500 1 ARG A 63 0.32 SIDE CHAIN REMARK 500 1 ARG A 66 0.28 SIDE CHAIN REMARK 500 1 ARG A 74 0.16 SIDE CHAIN REMARK 500 1 ARG A 87 0.29 SIDE CHAIN REMARK 500 1 ARG A 88 0.32 SIDE CHAIN REMARK 500 1 ARG A 112 0.31 SIDE CHAIN REMARK 500 1 ARG A 132 0.29 SIDE CHAIN REMARK 500 1 ARG A 143 0.18 SIDE CHAIN REMARK 500 1 ARG A 172 0.14 SIDE CHAIN REMARK 500 1 ARG A 181 0.23 SIDE CHAIN REMARK 500 1 ARG A 182 0.23 SIDE CHAIN REMARK 500 1 ARG A 191 0.26 SIDE CHAIN REMARK 500 1 ARG A 212 0.30 SIDE CHAIN REMARK 500 1 ARG A 233 0.11 SIDE CHAIN REMARK 500 1 ARG A 243 0.28 SIDE CHAIN REMARK 500 1 ARG A 265 0.23 SIDE CHAIN REMARK 500 1 ARG A 287 0.14 SIDE CHAIN REMARK 500 1 ARG A 291 0.27 SIDE CHAIN REMARK 500 1 ARG A 294 0.21 SIDE CHAIN REMARK 500 2 ARG A 6 0.22 SIDE CHAIN REMARK 500 2 ARG A 24 0.23 SIDE CHAIN REMARK 500 2 ARG A 52 0.10 SIDE CHAIN REMARK 500 2 ARG A 53 0.17 SIDE CHAIN REMARK 500 2 ARG A 54 0.18 SIDE CHAIN REMARK 500 2 ARG A 56 0.29 SIDE CHAIN REMARK 500 2 ARG A 63 0.23 SIDE CHAIN REMARK 500 2 ARG A 66 0.22 SIDE CHAIN REMARK 500 2 ARG A 74 0.17 SIDE CHAIN REMARK 500 2 ARG A 87 0.30 SIDE CHAIN REMARK 500 2 ARG A 88 0.13 SIDE CHAIN REMARK 500 2 ARG A 112 0.32 SIDE CHAIN REMARK 500 2 ARG A 132 0.16 SIDE CHAIN REMARK 500 2 ARG A 172 0.26 SIDE CHAIN REMARK 500 2 ARG A 181 0.29 SIDE CHAIN REMARK 500 2 ARG A 182 0.28 SIDE CHAIN REMARK 500 2 ARG A 191 0.31 SIDE CHAIN REMARK 500 2 ARG A 212 0.20 SIDE CHAIN REMARK 500 2 ARG A 233 0.28 SIDE CHAIN REMARK 500 2 ARG A 243 0.18 SIDE CHAIN REMARK 500 2 ARG A 287 0.31 SIDE CHAIN REMARK 500 2 ARG A 291 0.21 SIDE CHAIN REMARK 500 2 ARG A 294 0.26 SIDE CHAIN REMARK 500 3 ARG A 6 0.32 SIDE CHAIN REMARK 500 3 ARG A 24 0.11 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 360 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1Q8K A 4 302 UNP P05198 IF2A_HUMAN 4 302 SEQADV 1Q8K MET A 3 UNP P05198 CLONING ARTIFACT SEQADV 1Q8K GLN A 27 UNP P05198 ALA 27 ENGINEERED MUTATION SEQADV 1Q8K HIS A 46 UNP P05198 LEU 46 ENGINEERED MUTATION SEQADV 1Q8K LYS A 71 UNP P05198 VAL 71 ENGINEERED MUTATION SEQADV 1Q8K LEU A 303 UNP P05198 CLONING ARTIFACT SEQADV 1Q8K GLU A 304 UNP P05198 CLONING ARTIFACT SEQADV 1Q8K HIS A 305 UNP P05198 EXPRESSION TAG SEQADV 1Q8K HIS A 306 UNP P05198 EXPRESSION TAG SEQADV 1Q8K HIS A 307 UNP P05198 EXPRESSION TAG SEQADV 1Q8K HIS A 308 UNP P05198 EXPRESSION TAG SEQADV 1Q8K HIS A 309 UNP P05198 EXPRESSION TAG SEQADV 1Q8K HIS A 310 UNP P05198 EXPRESSION TAG SEQRES 1 A 308 MET SER CYS ARG PHE TYR GLN HIS LYS PHE PRO GLU VAL SEQRES 2 A 308 GLU ASP VAL VAL MET VAL ASN VAL ARG SER ILE GLN GLU SEQRES 3 A 308 MET GLY ALA TYR VAL SER LEU LEU GLU TYR ASN ASN ILE SEQRES 4 A 308 GLU GLY MET ILE HIS LEU SER GLU LEU SER ARG ARG ARG SEQRES 5 A 308 ILE ARG SER ILE ASN LYS LEU ILE ARG ILE GLY ARG ASN SEQRES 6 A 308 GLU CYS VAL LYS VAL ILE ARG VAL ASP LYS GLU LYS GLY SEQRES 7 A 308 TYR ILE ASP LEU SER LYS ARG ARG VAL SER PRO GLU GLU SEQRES 8 A 308 ALA ILE LYS CYS GLU ASP LYS PHE THR LYS SER LYS THR SEQRES 9 A 308 VAL TYR SER ILE LEU ARG HIS VAL ALA GLU VAL LEU GLU SEQRES 10 A 308 TYR THR LYS ASP GLU GLN LEU GLU SER LEU PHE GLN ARG SEQRES 11 A 308 THR ALA TRP VAL PHE ASP ASP LYS TYR LYS ARG PRO GLY SEQRES 12 A 308 TYR GLY ALA TYR ASP ALA PHE LYS HIS ALA VAL SER ASP SEQRES 13 A 308 PRO SER ILE LEU ASP SER LEU ASP LEU ASN GLU ASP GLU SEQRES 14 A 308 ARG GLU VAL LEU ILE ASN ASN ILE ASN ARG ARG LEU THR SEQRES 15 A 308 PRO GLN ALA VAL LYS ILE ARG ALA ASP ILE GLU VAL ALA SEQRES 16 A 308 CYS TYR GLY TYR GLU GLY ILE ASP ALA VAL LYS GLU ALA SEQRES 17 A 308 LEU ARG ALA GLY LEU ASN CYS SER THR GLU ASN MET PRO SEQRES 18 A 308 ILE LYS ILE ASN LEU ILE ALA PRO PRO ARG TYR VAL MET SEQRES 19 A 308 THR THR THR THR LEU GLU ARG THR GLU GLY LEU SER VAL SEQRES 20 A 308 LEU SER GLN ALA MET ALA VAL ILE LYS GLU LYS ILE GLU SEQRES 21 A 308 GLU LYS ARG GLY VAL PHE ASN VAL GLN MET GLU PRO LYS SEQRES 22 A 308 VAL VAL THR ASP THR ASP GLU THR GLU LEU ALA ARG GLN SEQRES 23 A 308 MET GLU ARG LEU GLU ARG GLU ASN ALA GLU VAL ASP GLY SEQRES 24 A 308 ASP LEU GLU HIS HIS HIS HIS HIS HIS HELIX 1 1 LEU A 47 LEU A 50 5 4 HELIX 2 3 PRO A 91 LEU A 118 1 28 HELIX 3 4 ASP A 123 GLN A 131 1 9 HELIX 4 5 ALA A 134 TYR A 141 1 8 HELIX 5 6 TYR A 146 HIS A 154 1 9 HELIX 6 8 GLU A 169 LEU A 183 1 15 HELIX 7 9 ILE A 204 ASN A 216 1 13 HELIX 8 10 ARG A 243 GLU A 262 1 20 HELIX 9 11 ASP A 281 GLN A 288 1 8 SHEET 1 A 6 VAL A 18 ILE A 26 0 SHEET 2 A 6 ALA A 31 LEU A 35 -1 O TYR A 32 N SER A 25 SHEET 3 A 6 ILE A 41 ILE A 45 -1 O ILE A 45 N ALA A 31 SHEET 4 A 6 TYR A 81 SER A 85 1 O ILE A 82 N MET A 44 SHEET 5 A 6 ASN A 67 ASP A 76 -1 N LYS A 71 O SER A 85 SHEET 6 A 6 VAL A 18 ILE A 26 -1 N VAL A 21 O GLU A 68 SHEET 1 B 5 ILE A 224 ALA A 230 0 SHEET 2 B 5 ARG A 233 THR A 240 -1 O THR A 237 N LYS A 225 SHEET 3 B 5 VAL A 188 ALA A 197 -1 N ILE A 190 O THR A 238 SHEET 4 B 5 VAL A 267 VAL A 270 -1 O VAL A 267 N ALA A 197 SHEET 5 B 5 LYS A 275 VAL A 277 1 O LYS A 275 N ARG A 191 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