HEADER VIRAL PROTEIN/RNA 16-OCT-25 9YRL TITLE CRYO-EM STRUCTURE OF SARS-COV-2 NSP10-NSP14 (E191A) IN COMPLEX WITH TITLE 2 T20P14-B COMPLEX, PROTOMER A FOCUSED REFINEMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: NON-STRUCTURAL PROTEIN 10; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 4254-4392; COMPND 5 SYNONYM: NSP10,GROWTH FACTOR-LIKE PEPTIDE,GFL; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PROOFREADING EXORIBONUCLEASE; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: UNP RESIDUES 5926-6452; COMPND 11 SYNONYM: EXON,GUANINE-N7 METHYLTRANSFERASE,NON-STRUCTURAL PROTEIN 14, COMPND 12 NSP14; COMPND 13 EC: 3.1.13.-; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: T20P14-B RNA; COMPND 17 CHAIN: C; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: P6 RNA; COMPND 21 CHAIN: D; COMPND 22 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_TAXID: 2697049; SOURCE 5 GENE: REP, 1A-1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 10 2; SOURCE 11 ORGANISM_TAXID: 2697049; SOURCE 12 GENE: REP, 1A-1B; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 18 2; SOURCE 19 ORGANISM_TAXID: 2697049; SOURCE 20 MOL_ID: 4; SOURCE 21 SYNTHETIC: YES; SOURCE 22 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 23 2; SOURCE 24 ORGANISM_TAXID: 2697049 KEYWDS SARS-COV-2, REPLICATION AND TRANSCRIPTION, MISMATCH, PROOFREADING KEYWDS 2 EXORIBONUCLEASE, VIRAL PROTEIN, VIRAL PROTEIN-RNA COMPLEX, KEYWDS 3 NUCLEOSIDE ANALOG EXPDTA ELECTRON MICROSCOPY AUTHOR Y.YANG,C.LIU,B.LIU REVDAT 1 28-JAN-26 9YRL 0 JRNL AUTH C.LIU,Y.LI,X.CAO,R.J.GLEASON,B.LIU,Y.YANG JRNL TITL MECHANISM OF SARS-COV-2 RESISTANCE TO NUCLEOTIDE JRNL TITL 2 ANALOG-BASED ANTIVIRALS. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 41530153 JRNL DOI 10.1038/S41467-026-68304-8 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, CRYOSPARC, ISOLDE, REMARK 3 PHENIX, CRYOSPARC, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 7N0C REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.900 REMARK 3 NUMBER OF PARTICLES : 472266 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9YRL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1000301168. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : COMPLEX OF SARS-COV-2 NSP10 REMARK 245 -NSP14 E191A MUTANT WITH A REMARK 245 SYNTHETIC T20P14-B AND P6 RNA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5333.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 81000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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. (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 GLN A 132 REMARK 465 LEU A 133 REMARK 465 ARG A 134 REMARK 465 GLU A 135 REMARK 465 PRO A 136 REMARK 465 MET A 137 REMARK 465 LEU A 138 REMARK 465 GLN A 139 REMARK 465 ALA B 1 REMARK 465 GLU B 2 REMARK 465 HIS B 455 REMARK 465 GLY B 456 REMARK 465 LYS B 457 REMARK 465 GLN B 458 REMARK 465 VAL B 459 REMARK 465 VAL B 460 REMARK 465 SER B 461 REMARK 465 ASP B 462 REMARK 465 ILE B 463 REMARK 465 ASP B 464 REMARK 465 THR B 524 REMARK 465 ARG B 525 REMARK 465 LEU B 526 REMARK 465 GLN B 527 REMARK 465 G C 1 REMARK 465 G C 2 REMARK 465 U C 21 REMARK 465 U C 22 REMARK 465 C C 23 REMARK 465 G C 24 REMARK 465 C D 4 REMARK 465 C D 5 REMARK 465 C D 6 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 SER A 33 48.07 -85.01 REMARK 500 LYS A 87 -6.27 72.45 REMARK 500 MET B 57 35.28 -99.36 REMARK 500 MET B 62 57.48 -95.55 REMARK 500 THR B 97 -77.01 -118.06 REMARK 500 TRP B 186 -62.12 -95.66 REMARK 500 PHE B 198 13.07 -140.96 REMARK 500 ASP B 211 68.31 -101.28 REMARK 500 ASP B 301 37.42 -96.73 REMARK 500 SER B 357 -8.36 72.18 REMARK 500 LYS B 423 -10.88 70.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 74 SG REMARK 620 2 CYS A 77 SG 112.4 REMARK 620 3 HIS A 83 NE2 106.6 102.5 REMARK 620 4 CYS A 90 SG 111.2 110.2 113.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 117 SG REMARK 620 2 CYS A 120 SG 105.8 REMARK 620 3 CYS A 128 SG 107.1 110.1 REMARK 620 4 CYS A 130 SG 116.9 109.0 107.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 90 OD2 REMARK 620 2 GLU B 92 OE2 109.3 REMARK 620 3 ASP B 273 OD2 87.7 126.1 REMARK 620 4 EIF C 101 O3 85.6 96.5 136.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 207 SG REMARK 620 2 CYS B 210 SG 79.9 REMARK 620 3 CYS B 226 SG 97.4 95.1 REMARK 620 4 HIS B 229 ND1 155.5 110.9 103.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 603 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 257 NE2 REMARK 620 2 CYS B 261 SG 111.4 REMARK 620 3 HIS B 264 ND1 105.7 93.2 REMARK 620 4 CYS B 279 SG 115.9 118.2 109.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 604 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 452 SG REMARK 620 2 CYS B 477 SG 116.0 REMARK 620 3 CYS B 484 SG 111.4 114.4 REMARK 620 4 HIS B 487 ND1 135.6 82.1 94.2 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9YRK RELATED DB: PDB REMARK 900 STRUCTURE REPORTED BY THE SAME CITATION REMARK 900 RELATED ID: EMD-73370 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 NSP10-NSP14 (E191A) IN COMPLEX WITH REMARK 900 T20P14-B COMPLEX, PROTOMER A FOCUSED REFINEMENT DBREF 9YRL A 1 139 UNP P0DTD1 R1AB_SARS2 4254 4392 DBREF 9YRL B 1 527 UNP P0DTD1 R1AB_SARS2 5926 6452 DBREF 9YRL C 1 38 PDB 9YRL 9YRL 1 38 DBREF 9YRL D 1 6 PDB 9YRL 9YRL 1 6 SEQADV 9YRL ALA B 191 UNP P0DTD1 GLU 6116 ENGINEERED MUTATION SEQRES 1 A 139 ALA GLY ASN ALA THR GLU VAL PRO ALA ASN SER THR VAL SEQRES 2 A 139 LEU SER PHE CYS ALA PHE ALA VAL ASP ALA ALA LYS ALA SEQRES 3 A 139 TYR LYS ASP TYR LEU ALA SER GLY GLY GLN PRO ILE THR SEQRES 4 A 139 ASN CYS VAL LYS MET LEU CYS THR HIS THR GLY THR GLY SEQRES 5 A 139 GLN ALA ILE THR VAL THR PRO GLU ALA ASN MET ASP GLN SEQRES 6 A 139 GLU SER PHE GLY GLY ALA SER CYS CYS LEU TYR CYS ARG SEQRES 7 A 139 CYS HIS ILE ASP HIS PRO ASN PRO LYS GLY PHE CYS ASP SEQRES 8 A 139 LEU LYS GLY LYS TYR VAL GLN ILE PRO THR THR CYS ALA SEQRES 9 A 139 ASN ASP PRO VAL GLY PHE THR LEU LYS ASN THR VAL CYS SEQRES 10 A 139 THR VAL CYS GLY MET TRP LYS GLY TYR GLY CYS SER CYS SEQRES 11 A 139 ASP GLN LEU ARG GLU PRO MET LEU GLN SEQRES 1 B 527 ALA GLU ASN VAL THR GLY LEU PHE LYS ASP CYS SER LYS SEQRES 2 B 527 VAL ILE THR GLY LEU HIS PRO THR GLN ALA PRO THR HIS SEQRES 3 B 527 LEU SER VAL ASP THR LYS PHE LYS THR GLU GLY LEU CYS SEQRES 4 B 527 VAL ASP ILE PRO GLY ILE PRO LYS ASP MET THR TYR ARG SEQRES 5 B 527 ARG LEU ILE SER MET MET GLY PHE LYS MET ASN TYR GLN SEQRES 6 B 527 VAL ASN GLY TYR PRO ASN MET PHE ILE THR ARG GLU GLU SEQRES 7 B 527 ALA ILE ARG HIS VAL ARG ALA TRP ILE GLY PHE ASP VAL SEQRES 8 B 527 GLU GLY CYS HIS ALA THR ARG GLU ALA VAL GLY THR ASN SEQRES 9 B 527 LEU PRO LEU GLN LEU GLY PHE SER THR GLY VAL ASN LEU SEQRES 10 B 527 VAL ALA VAL PRO THR GLY TYR VAL ASP THR PRO ASN ASN SEQRES 11 B 527 THR ASP PHE SER ARG VAL SER ALA LYS PRO PRO PRO GLY SEQRES 12 B 527 ASP GLN PHE LYS HIS LEU ILE PRO LEU MET TYR LYS GLY SEQRES 13 B 527 LEU PRO TRP ASN VAL VAL ARG ILE LYS ILE VAL GLN MET SEQRES 14 B 527 LEU SER ASP THR LEU LYS ASN LEU SER ASP ARG VAL VAL SEQRES 15 B 527 PHE VAL LEU TRP ALA HIS GLY PHE ALA LEU THR SER MET SEQRES 16 B 527 LYS TYR PHE VAL LYS ILE GLY PRO GLU ARG THR CYS CYS SEQRES 17 B 527 LEU CYS ASP ARG ARG ALA THR CYS PHE SER THR ALA SER SEQRES 18 B 527 ASP THR TYR ALA CYS TRP HIS HIS SER ILE GLY PHE ASP SEQRES 19 B 527 TYR VAL TYR ASN PRO PHE MET ILE ASP VAL GLN GLN TRP SEQRES 20 B 527 GLY PHE THR GLY ASN LEU GLN SER ASN HIS ASP LEU TYR SEQRES 21 B 527 CYS GLN VAL HIS GLY ASN ALA HIS VAL ALA SER CYS ASP SEQRES 22 B 527 ALA ILE MET THR ARG CYS LEU ALA VAL HIS GLU CYS PHE SEQRES 23 B 527 VAL LYS ARG VAL ASP TRP THR ILE GLU TYR PRO ILE ILE SEQRES 24 B 527 GLY ASP GLU LEU LYS ILE ASN ALA ALA CYS ARG LYS VAL SEQRES 25 B 527 GLN HIS MET VAL VAL LYS ALA ALA LEU LEU ALA ASP LYS SEQRES 26 B 527 PHE PRO VAL LEU HIS ASP ILE GLY ASN PRO LYS ALA ILE SEQRES 27 B 527 LYS CYS VAL PRO GLN ALA ASP VAL GLU TRP LYS PHE TYR SEQRES 28 B 527 ASP ALA GLN PRO CYS SER ASP LYS ALA TYR LYS ILE GLU SEQRES 29 B 527 GLU LEU PHE TYR SER TYR ALA THR HIS SER ASP LYS PHE SEQRES 30 B 527 THR ASP GLY VAL CYS LEU PHE TRP ASN CYS ASN VAL ASP SEQRES 31 B 527 ARG TYR PRO ALA ASN SER ILE VAL CYS ARG PHE ASP THR SEQRES 32 B 527 ARG VAL LEU SER ASN LEU ASN LEU PRO GLY CYS ASP GLY SEQRES 33 B 527 GLY SER LEU TYR VAL ASN LYS HIS ALA PHE HIS THR PRO SEQRES 34 B 527 ALA PHE ASP LYS SER ALA PHE VAL ASN LEU LYS GLN LEU SEQRES 35 B 527 PRO PHE PHE TYR TYR SER ASP SER PRO CYS GLU SER HIS SEQRES 36 B 527 GLY LYS GLN VAL VAL SER ASP ILE ASP TYR VAL PRO LEU SEQRES 37 B 527 LYS SER ALA THR CYS ILE THR ARG CYS ASN LEU GLY GLY SEQRES 38 B 527 ALA VAL CYS ARG HIS HIS ALA ASN GLU TYR ARG LEU TYR SEQRES 39 B 527 LEU ASP ALA TYR ASN MET MET ILE SER ALA GLY PHE SER SEQRES 40 B 527 LEU TRP VAL TYR LYS GLN PHE ASP THR TYR ASN LEU TRP SEQRES 41 B 527 ASN THR PHE THR ARG LEU GLN SEQRES 1 C 38 G G G A A C G G G A U U U SEQRES 2 C 38 U A A U A G C U U C G G C SEQRES 3 C 38 U A U U A A A A U C C C SEQRES 1 D 6 U U C C C C HET ZN A 201 1 HET ZN A 202 1 HET MG B 601 1 HET ZN B 602 1 HET ZN B 603 1 HET ZN B 604 1 HET EIF C 101 24 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION HETNAM EIF [(2~{R},3~{R},4~{R},5~{R})-5-(2-AZANYL-6-OXIDANYLIDENE- HETNAM 2 EIF 1~{H}-PURIN-9-YL)-4-FLUORANYL-4-METHYL-3-OXIDANYL- HETNAM 3 EIF OXOLAN-2-YL]METHYL DIHYDROGEN PHOSPHATE FORMUL 5 ZN 5(ZN 2+) FORMUL 7 MG MG 2+ FORMUL 11 EIF C11 H15 F N5 O7 P HELIX 1 AA1 VAL A 7 ALA A 9 5 3 HELIX 2 AA2 ASN A 10 ALA A 18 1 9 HELIX 3 AA3 ASP A 22 SER A 33 1 12 HELIX 4 AA4 ALA A 71 CYS A 73 5 3 HELIX 5 AA5 CYS A 74 CYS A 79 1 6 HELIX 6 AA6 ASN A 85 PHE A 89 5 5 HELIX 7 AA7 THR A 102 ALA A 104 5 3 HELIX 8 AA8 ASP A 106 ASN A 114 1 9 HELIX 9 AA9 ASP B 30 LYS B 32 5 3 HELIX 10 AB1 THR B 75 HIS B 82 1 8 HELIX 11 AB2 GLY B 143 HIS B 148 5 6 HELIX 12 AB3 LEU B 149 TYR B 154 1 6 HELIX 13 AB4 PRO B 158 LYS B 175 1 18 HELIX 14 AB5 ALA B 187 LYS B 196 1 10 HELIX 15 AB6 GLN B 245 GLY B 248 5 4 HELIX 16 AB7 ASN B 252 ASP B 258 1 7 HELIX 17 AB8 VAL B 269 VAL B 287 1 19 HELIX 18 AB9 ASP B 301 LYS B 325 1 25 HELIX 19 AC1 ASP B 432 VAL B 437 5 6 HELIX 20 AC2 THR B 475 LEU B 479 5 5 HELIX 21 AC3 CYS B 484 GLY B 505 1 22 HELIX 22 AC4 ASP B 515 PHE B 523 5 9 SHEET 1 AA1 3 ILE A 55 THR A 56 0 SHEET 2 AA1 3 TYR A 96 PRO A 100 -1 O TYR A 96 N THR A 56 SHEET 3 AA1 3 GLN A 65 GLY A 69 -1 N GLU A 66 O ILE A 99 SHEET 1 AA2 2 LYS B 34 THR B 35 0 SHEET 2 AA2 2 LEU B 38 CYS B 39 -1 O LEU B 38 N THR B 35 SHEET 1 AA3 3 ARG B 53 ILE B 55 0 SHEET 2 AA3 3 THR B 122 ASP B 126 -1 O ASP B 126 N ARG B 53 SHEET 3 AA3 3 THR B 131 ARG B 135 -1 O ASP B 132 N VAL B 125 SHEET 1 AA4 4 VAL B 115 VAL B 118 0 SHEET 2 AA4 4 ASN B 104 PHE B 111 -1 N LEU B 109 O LEU B 117 SHEET 3 AA4 4 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 4 AA4 4 ALA B 138 LYS B 139 -1 O LYS B 139 N HIS B 95 SHEET 1 AA5 5 VAL B 115 VAL B 118 0 SHEET 2 AA5 5 ASN B 104 PHE B 111 -1 N LEU B 109 O LEU B 117 SHEET 3 AA5 5 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 4 AA5 5 VAL B 182 LEU B 185 1 O VAL B 182 N ILE B 87 SHEET 5 AA5 5 PHE B 240 ASP B 243 1 O PHE B 240 N PHE B 183 SHEET 1 AA6 4 VAL B 199 LYS B 200 0 SHEET 2 AA6 4 TYR B 235 TYR B 237 1 O VAL B 236 N LYS B 200 SHEET 3 AA6 4 CYS B 216 SER B 218 -1 N PHE B 217 O TYR B 235 SHEET 4 AA6 4 THR B 223 ALA B 225 -1 O ALA B 225 N CYS B 216 SHEET 1 AA7 7 GLU B 364 GLU B 365 0 SHEET 2 AA7 7 GLU B 347 ASP B 352 1 N ASP B 352 O GLU B 364 SHEET 3 AA7 7 VAL B 328 ILE B 332 1 N LEU B 329 O LYS B 349 SHEET 4 AA7 7 VAL B 381 TRP B 385 1 O LEU B 383 N HIS B 330 SHEET 5 AA7 7 SER B 396 PHE B 401 1 O CYS B 399 N PHE B 384 SHEET 6 AA7 7 PHE B 506 TYR B 511 -1 O TRP B 509 N VAL B 398 SHEET 7 AA7 7 LEU B 439 GLN B 441 -1 N LYS B 440 O VAL B 510 SHEET 1 AA8 3 ASN B 410 PRO B 412 0 SHEET 2 AA8 3 SER B 418 VAL B 421 -1 O LEU B 419 N LEU B 411 SHEET 3 AA8 3 ALA B 425 THR B 428 -1 O PHE B 426 N TYR B 420 SHEET 1 AA9 2 TYR B 446 TYR B 447 0 SHEET 2 AA9 2 CYS B 473 ILE B 474 1 O ILE B 474 N TYR B 446 LINK O3' C C 38 P EIF C 101 1555 1555 1.60 LINK SG CYS A 74 ZN ZN A 201 1555 1555 2.31 LINK SG CYS A 77 ZN ZN A 201 1555 1555 2.31 LINK NE2 HIS A 83 ZN ZN A 201 1555 1555 2.07 LINK SG CYS A 90 ZN ZN A 201 1555 1555 2.31 LINK SG CYS A 117 ZN ZN A 202 1555 1555 2.33 LINK SG CYS A 120 ZN ZN A 202 1555 1555 2.32 LINK SG CYS A 128 ZN ZN A 202 1555 1555 2.33 LINK SG CYS A 130 ZN ZN A 202 1555 1555 2.33 LINK OD2 ASP B 90 MG MG B 601 1555 1555 2.33 LINK OE2 GLU B 92 MG MG B 601 1555 1555 2.37 LINK SG CYS B 207 ZN ZN B 602 1555 1555 2.30 LINK SG CYS B 210 ZN ZN B 602 1555 1555 2.29 LINK SG CYS B 226 ZN ZN B 602 1555 1555 2.30 LINK ND1 HIS B 229 ZN ZN B 602 1555 1555 2.27 LINK NE2 HIS B 257 ZN ZN B 603 1555 1555 2.05 LINK SG CYS B 261 ZN ZN B 603 1555 1555 2.30 LINK ND1 HIS B 264 ZN ZN B 603 1555 1555 2.04 LINK OD2 ASP B 273 MG MG B 601 1555 1555 2.37 LINK SG CYS B 279 ZN ZN B 603 1555 1555 2.30 LINK SG CYS B 452 ZN ZN B 604 1555 1555 2.32 LINK SG CYS B 477 ZN ZN B 604 1555 1555 2.32 LINK SG CYS B 484 ZN ZN B 604 1555 1555 2.31 LINK ND1 HIS B 487 ZN ZN B 604 1555 1555 2.04 LINK MG MG B 601 O3 EIF C 101 1555 1555 2.39 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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 CONECT 520 5783 CONECT 546 5783 CONECT 599 5783 CONECT 651 5783 CONECT 854 5784 CONECT 874 5784 CONECT 935 5784 CONECT 947 5784 CONECT 1659 5785 CONECT 1675 5785 CONECT 2579 5786 CONECT 2599 5786 CONECT 2720 5786 CONECT 2751 5786 CONECT 2986 5787 CONECT 3020 5787 CONECT 3043 5787 CONECT 3105 5785 CONECT 3150 5787 CONECT 4540 5788 CONECT 4654 5788 CONECT 4696 5788 CONECT 4724 5788 CONECT 5712 5810 CONECT 5783 520 546 599 651 CONECT 5784 854 874 935 947 CONECT 5785 1659 1675 3105 5812 CONECT 5786 2579 2599 2720 2751 CONECT 5787 2986 3020 3043 3150 CONECT 5788 4540 4654 4696 4724 CONECT 5789 5790 CONECT 5790 5789 5791 5794 CONECT 5791 5790 5792 5798 CONECT 5792 5791 5793 CONECT 5793 5792 5799 CONECT 5794 5790 5795 CONECT 5795 5794 5796 5797 CONECT 5796 5795 CONECT 5797 5795 5798 CONECT 5798 5791 5797 5799 CONECT 5799 5793 5798 5800 CONECT 5800 5799 5801 5804 CONECT 5801 5800 5802 5803 5806 CONECT 5802 5801 CONECT 5803 5801 CONECT 5804 5800 5805 CONECT 5805 5804 5806 5808 CONECT 5806 5801 5805 5807 CONECT 5807 5806 CONECT 5808 5805 5809 CONECT 5809 5808 5810 CONECT 5810 5712 5809 5811 5812 CONECT 5811 5810 CONECT 5812 5785 5810 MASTER 232 0 7 22 33 0 0 6 5798 4 54 56 END