HEADER VIRAL PROTEIN/RNA 19-SEP-25 9YCO TITLE CRYO-EM STRUCTURE OF MERS-COV NSP10-NSP14 (E191A) IN COMPLEX WITH TITLE 2 T20P14-G RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: REPLICASE POLYPROTEIN 1AB; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PP1AB,ORF1AB POLYPROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE-N7 METHYLTRANSFERASE NSP14; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: EXON,NSP14; COMPND 10 EC: 2.1.1.56,3.1.13.-; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: T20P14-G RNA; COMPND 14 CHAIN: C; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MIDDLE EAST RESPIRATORY SYNDROME-RELATED SOURCE 3 CORONAVIRUS; SOURCE 4 ORGANISM_TAXID: 1335626; 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: MIDDLE EAST RESPIRATORY SYNDROME-RELATED SOURCE 10 CORONAVIRUS; SOURCE 11 ORGANISM_TAXID: 1335626; 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: MIDDLE EAST RESPIRATORY SYNDROME-RELATED SOURCE 18 CORONAVIRUS; SOURCE 19 ORGANISM_TAXID: 1335626 KEYWDS MERS-COV, EXORIBONUCLEASE, PROOFREADING, CORONAVIRUS, RNA, VIRAL KEYWDS 2 PROTEIN, VIRAL PROTEIN-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR Y.YANG,C.LIU REVDAT 1 24-DEC-25 9YCO 0 JRNL AUTH Y.LI,X.CAO,L.M.RECKER,Y.YANG,C.LIU JRNL TITL STRUCTURAL AND CATALYTIC DIVERSITY OF CORONAVIRUS JRNL TITL 2 PROOFREADING EXORIBONUCLEASE. JRNL REF NAT COMMUN 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41361186 JRNL DOI 10.1038/S41467-025-67140-6 REMARK 2 REMARK 2 RESOLUTION. 2.88 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, EPU, ISOLDE, COOT, PHENIX, REMARK 3 CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 9YCK 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) : 2.880 REMARK 3 NUMBER OF PARTICLES : 192364 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 9YCO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1000300280. 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 : MERS-COV NSP10-NSP14 (E191A) IN REMARK 245 COMPLEX WITH T20P14-G 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 : TFS FALCON 4I (4K X 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) : 4303.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 130000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 SER A 132 REMARK 465 LEU A 133 REMARK 465 ARG A 134 REMARK 465 GLN A 135 REMARK 465 ALA A 136 REMARK 465 ALA A 137 REMARK 465 LEU A 138 REMARK 465 PRO A 139 REMARK 465 GLN A 140 REMARK 465 VAL B 450 REMARK 465 HIS B 451 REMARK 465 GLY B 452 REMARK 465 ASN B 453 REMARK 465 GLY B 454 REMARK 465 SER B 455 REMARK 465 MET B 456 REMARK 465 ILE B 457 REMARK 465 GLU B 458 REMARK 465 ASP B 459 REMARK 465 ILE B 460 REMARK 465 ASP B 461 REMARK 465 TYR B 462 REMARK 465 VAL B 463 REMARK 465 PHE B 520 REMARK 465 THR B 521 REMARK 465 LYS B 522 REMARK 465 VAL B 523 REMARK 465 GLN B 524 REMARK 465 G C 1 REMARK 465 G C 2 REMARK 465 G C 3 REMARK 465 A C 4 REMARK 465 A C 5 REMARK 465 C C 6 REMARK 465 U C 22 REMARK 465 C C 23 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 THR A 39 -168.70 -119.79 REMARK 500 ASP B 37 34.07 -95.93 REMARK 500 ASN B 48 31.24 -96.89 REMARK 500 LEU B 62 59.57 -93.47 REMARK 500 ARG B 98 -101.45 61.19 REMARK 500 SER B 230 31.68 -97.99 REMARK 500 ILE B 299 -65.60 -121.40 REMARK 500 HIS B 301 32.12 -146.12 REMARK 500 GLU B 367 -9.22 72.25 REMARK 500 ASN B 391 75.88 -116.28 REMARK 500 LYS B 419 -6.72 65.18 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 112.9 REMARK 620 3 HIS A 83 NE2 108.1 100.2 REMARK 620 4 CYS A 90 SG 113.6 112.4 108.5 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 108.3 REMARK 620 3 CYS A 128 SG 114.7 108.7 REMARK 620 4 CYS A 130 SG 110.2 111.4 103.5 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 OD1 REMARK 620 2 ASP B 90 OD2 53.8 REMARK 620 3 GLU B 92 OE2 69.9 120.7 REMARK 620 4 ASP B 273 OD2 120.4 118.5 104.2 REMARK 620 5 G C 39 OP1 111.2 91.3 92.5 128.4 REMARK 620 N 1 2 3 4 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 110.5 REMARK 620 3 CYS B 226 SG 112.2 109.4 REMARK 620 4 HIS B 229 ND1 99.4 115.9 109.3 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 103.0 REMARK 620 3 HIS B 264 ND1 104.6 99.5 REMARK 620 4 CYS B 279 SG 123.5 117.0 106.1 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 448 SG REMARK 620 2 CYS B 474 SG 98.4 REMARK 620 3 CYS B 481 SG 124.6 136.0 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9YCK RELATED DB: PDB REMARK 900 STRUCTURE REPORTED IN THE SAME PUBLICATION REMARK 900 RELATED ID: 9YCL RELATED DB: PDB REMARK 900 STRUCTURE REPORTED IN THE SAME PUBLICATION REMARK 900 RELATED ID: 9YCM RELATED DB: PDB REMARK 900 STRUCTURE REPORTED IN THE SAME PUBLICATION REMARK 900 RELATED ID: 9YCN RELATED DB: PDB REMARK 900 STRUCTURE REPORTED IN THE SAME PUBLICATION REMARK 900 RELATED ID: EMD-72779 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF MERS-COV NSP10-NSP14 (E191A) IN COMPLEX WITH REMARK 900 T20P14-G RNA DBREF 9YCO A 1 140 UNP K9N7C7 R1AB_MERS1 4238 4377 DBREF 9YCO B 1 524 UNP K9N7C7 R1AB_MERS1 5909 6432 DBREF 9YCO C 1 39 PDB 9YCO 9YCO 1 39 SEQADV 9YCO ALA B 191 UNP K9N7C7 GLU 6099 ENGINEERED MUTATION SEQRES 1 A 140 ALA GLY SER ASN THR GLU PHE ALA SER ASN SER SER VAL SEQRES 2 A 140 LEU SER LEU VAL ASN PHE THR VAL ASP PRO GLN LYS ALA SEQRES 3 A 140 TYR LEU ASP PHE VAL ASN ALA GLY GLY ALA PRO LEU THR SEQRES 4 A 140 ASN CYS VAL LYS MET LEU THR PRO LYS THR GLY THR GLY SEQRES 5 A 140 ILE ALA ILE SER VAL LYS PRO GLU SER THR ALA ASP GLN SEQRES 6 A 140 GLU THR TYR GLY GLY ALA SER VAL CYS LEU TYR CYS ARG SEQRES 7 A 140 ALA HIS ILE GLU HIS PRO ASP VAL SER GLY VAL CYS LYS SEQRES 8 A 140 TYR LYS GLY LYS PHE VAL GLN ILE PRO ALA GLN CYS VAL SEQRES 9 A 140 ARG ASP PRO VAL GLY PHE CYS LEU SER ASN THR PRO CYS SEQRES 10 A 140 ASN VAL CYS GLN TYR TRP ILE GLY TYR GLY CYS ASN CYS SEQRES 11 A 140 ASP SER LEU ARG GLN ALA ALA LEU PRO GLN SEQRES 1 B 524 SER GLN ILE VAL THR GLY LEU PHE LYS ASP CYS SER ARG SEQRES 2 B 524 GLU THR SER GLY LEU SER PRO ALA TYR ALA PRO THR TYR SEQRES 3 B 524 VAL SER VAL ASP ASP LYS TYR LYS THR SER ASP GLU LEU SEQRES 4 B 524 CYS VAL ASN LEU ASN LEU PRO ALA ASN VAL PRO TYR SER SEQRES 5 B 524 ARG VAL ILE SER ARG MET GLY PHE LYS LEU ASP ALA THR SEQRES 6 B 524 VAL PRO GLY TYR PRO LYS LEU PHE ILE THR ARG GLU GLU SEQRES 7 B 524 ALA VAL ARG GLN VAL ARG SER TRP ILE GLY PHE ASP VAL SEQRES 8 B 524 GLU GLY ALA HIS ALA SER ARG ASN ALA CYS GLY THR ASN SEQRES 9 B 524 VAL PRO LEU GLN LEU GLY PHE SER THR GLY VAL ASN PHE SEQRES 10 B 524 VAL VAL GLN PRO VAL GLY VAL VAL ASP THR GLU TRP GLY SEQRES 11 B 524 ASN MET LEU THR GLY ILE ALA ALA ARG PRO PRO PRO GLY SEQRES 12 B 524 GLU GLN PHE LYS HIS LEU VAL PRO LEU MET HIS LYS GLY SEQRES 13 B 524 ALA ALA TRP PRO ILE VAL ARG ARG ARG ILE VAL GLN MET SEQRES 14 B 524 LEU SER ASP THR LEU ASP LYS LEU SER ASP TYR CYS THR SEQRES 15 B 524 PHE VAL CYS TRP ALA HIS GLY PHE ALA LEU THR SER ALA SEQRES 16 B 524 SER TYR PHE CYS LYS ILE GLY LYS GLU GLN LYS CYS CYS SEQRES 17 B 524 MET CYS ASN ARG ARG ALA ALA ALA TYR SER SER PRO LEU SEQRES 18 B 524 GLN SER TYR ALA CYS TRP THR HIS SER CYS GLY TYR ASP SEQRES 19 B 524 TYR VAL TYR ASN PRO PHE PHE VAL ASP VAL GLN GLN TRP SEQRES 20 B 524 GLY TYR VAL GLY ASN LEU ALA THR ASN HIS ASP ARG TYR SEQRES 21 B 524 CYS SER VAL HIS GLN GLY ALA HIS VAL ALA SER ASN ASP SEQRES 22 B 524 ALA ILE MET THR ARG CYS LEU ALA ILE HIS SER CYS PHE SEQRES 23 B 524 ILE GLU ARG VAL ASP TRP ASP ILE GLU TYR PRO TYR ILE SEQRES 24 B 524 SER HIS GLU LYS LYS LEU ASN SER CYS CYS ARG ILE VAL SEQRES 25 B 524 GLU ARG ASN VAL VAL ARG ALA ALA LEU LEU ALA GLY SER SEQRES 26 B 524 PHE ASP LYS VAL TYR ASP ILE GLY ASN PRO LYS GLY ILE SEQRES 27 B 524 PRO ILE VAL ASP ASP PRO VAL VAL ASP TRP HIS TYR PHE SEQRES 28 B 524 ASP ALA GLN PRO LEU THR ARG LYS VAL GLN GLN LEU PHE SEQRES 29 B 524 TYR THR GLU ASP MET ALA SER ARG PHE ALA ASP GLY LEU SEQRES 30 B 524 CYS LEU PHE TRP ASN CYS ASN VAL PRO LYS TYR PRO ASN SEQRES 31 B 524 ASN ALA ILE VAL CYS ARG PHE ASP THR ARG VAL HIS SER SEQRES 32 B 524 GLU PHE ASN LEU PRO GLY CYS ASP GLY GLY SER LEU TYR SEQRES 33 B 524 VAL ASN LYS HIS ALA PHE HIS THR PRO ALA TYR ASP VAL SEQRES 34 B 524 SER ALA PHE ARG ASP LEU LYS PRO LEU PRO PHE PHE TYR SEQRES 35 B 524 TYR SER THR THR PRO CYS GLU VAL HIS GLY ASN GLY SER SEQRES 36 B 524 MET ILE GLU ASP ILE ASP TYR VAL PRO LEU LYS SER ALA SEQRES 37 B 524 VAL CYS ILE THR ALA CYS ASN LEU GLY GLY ALA VAL CYS SEQRES 38 B 524 ARG LYS HIS ALA THR GLU TYR ARG GLU TYR MET GLU ALA SEQRES 39 B 524 TYR ASN LEU VAL SER ALA SER GLY PHE ARG LEU TRP CYS SEQRES 40 B 524 TYR LYS THR PHE ASP ILE TYR ASN LEU TRP SER THR PHE SEQRES 41 B 524 THR LYS VAL GLN SEQRES 1 C 39 G G G A A C G G G A U U U SEQRES 2 C 39 U A A U A G C U U C G G C SEQRES 3 C 39 U A U U A A A A U C C C G 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 HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 4 ZN 5(ZN 2+) FORMUL 6 MG MG 2+ HELIX 1 AA1 ASN A 10 THR A 20 1 11 HELIX 2 AA2 ASP A 22 ALA A 33 1 12 HELIX 3 AA3 CYS A 74 HIS A 80 1 7 HELIX 4 AA4 ASP A 85 VAL A 89 5 5 HELIX 5 AA5 GLN A 102 VAL A 104 5 3 HELIX 6 AA6 ASP A 106 ASN A 114 1 9 HELIX 7 AA7 THR B 75 GLN B 82 1 8 HELIX 8 AA8 GLY B 143 LYS B 155 5 13 HELIX 9 AA9 ALA B 158 ASP B 175 1 18 HELIX 10 AB1 ALA B 187 SER B 196 1 10 HELIX 11 AB2 GLN B 245 GLY B 248 5 4 HELIX 12 AB3 ASN B 252 CYS B 261 1 10 HELIX 13 AB4 VAL B 269 ILE B 287 1 19 HELIX 14 AB5 HIS B 301 ALA B 323 1 23 HELIX 15 AB6 GLY B 324 PHE B 326 5 3 HELIX 16 AB7 ASP B 428 ARG B 433 5 6 HELIX 17 AB8 THR B 472 GLY B 477 1 6 HELIX 18 AB9 CYS B 481 GLY B 502 1 22 HELIX 19 AC1 ASP B 512 THR B 519 5 8 SHEET 1 AA1 3 ILE A 55 SER A 56 0 SHEET 2 AA1 3 PHE A 96 PRO A 100 -1 O PHE A 96 N SER A 56 SHEET 3 AA1 3 GLN A 65 GLY A 69 -1 N GLU A 66 O ILE A 99 SHEET 1 AA2 3 SER B 52 ILE B 55 0 SHEET 2 AA2 3 VAL B 122 THR B 127 -1 O ASP B 126 N ARG B 53 SHEET 3 AA2 3 GLY B 130 GLY B 135 -1 O MET B 132 N VAL B 125 SHEET 1 AA3 4 ASN B 116 VAL B 118 0 SHEET 2 AA3 4 ASN B 104 PHE B 111 -1 N LEU B 109 O PHE B 117 SHEET 3 AA3 4 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 4 AA3 4 ALA B 138 ARG B 139 -1 O ARG B 139 N HIS B 95 SHEET 1 AA4 5 ASN B 116 VAL B 118 0 SHEET 2 AA4 5 ASN B 104 PHE B 111 -1 N LEU B 109 O PHE B 117 SHEET 3 AA4 5 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 4 AA4 5 THR B 182 CYS B 185 1 O THR B 182 N ILE B 87 SHEET 5 AA4 5 PHE B 240 ASP B 243 1 O PHE B 240 N PHE B 183 SHEET 1 AA5 4 CYS B 199 LYS B 200 0 SHEET 2 AA5 4 TYR B 235 TYR B 237 1 O VAL B 236 N LYS B 200 SHEET 3 AA5 4 ALA B 216 SER B 218 -1 N TYR B 217 O TYR B 235 SHEET 4 AA5 4 SER B 223 ALA B 225 -1 O SER B 223 N SER B 218 SHEET 1 AA6 7 GLN B 361 GLN B 362 0 SHEET 2 AA6 7 ASP B 347 ASP B 352 1 N ASP B 352 O GLN B 361 SHEET 3 AA6 7 LYS B 328 ILE B 332 1 N ASP B 331 O HIS B 349 SHEET 4 AA6 7 LEU B 377 TRP B 381 1 O LEU B 377 N TYR B 330 SHEET 5 AA6 7 ALA B 392 PHE B 397 1 O ILE B 393 N CYS B 378 SHEET 6 AA6 7 PHE B 503 CYS B 507 -1 O ARG B 504 N ARG B 396 SHEET 7 AA6 7 LYS B 436 PRO B 437 -1 N LYS B 436 O CYS B 507 SHEET 1 AA7 3 ASN B 406 PRO B 408 0 SHEET 2 AA7 3 SER B 414 VAL B 417 -1 O LEU B 415 N LEU B 407 SHEET 3 AA7 3 ALA B 421 THR B 424 -1 O THR B 424 N SER B 414 SHEET 1 AA8 2 TYR B 442 TYR B 443 0 SHEET 2 AA8 2 CYS B 470 ILE B 471 1 O ILE B 471 N TYR B 442 LINK SG CYS A 74 ZN ZN A 201 1555 1555 2.32 LINK SG CYS A 77 ZN ZN A 201 1555 1555 2.32 LINK NE2 HIS A 83 ZN ZN A 201 1555 1555 2.07 LINK SG CYS A 90 ZN ZN A 201 1555 1555 2.32 LINK SG CYS A 117 ZN ZN A 202 1555 1555 2.33 LINK SG CYS A 120 ZN ZN A 202 1555 1555 2.33 LINK SG CYS A 128 ZN ZN A 202 1555 1555 2.34 LINK SG CYS A 130 ZN ZN A 202 1555 1555 2.33 LINK OD1 ASP B 90 MG MG B 601 1555 1555 2.67 LINK OD2 ASP B 90 MG MG B 601 1555 1555 2.01 LINK OE2 GLU B 92 MG MG B 601 1555 1555 1.93 LINK SG CYS B 207 ZN ZN B 602 1555 1555 2.32 LINK SG CYS B 210 ZN ZN B 602 1555 1555 2.31 LINK SG CYS B 226 ZN ZN B 602 1555 1555 2.32 LINK ND1 HIS B 229 ZN ZN B 602 1555 1555 2.09 LINK NE2 HIS B 257 ZN ZN B 603 1555 1555 2.03 LINK SG CYS B 261 ZN ZN B 603 1555 1555 2.31 LINK ND1 HIS B 264 ZN ZN B 603 1555 1555 2.04 LINK OD2 ASP B 273 MG MG B 601 1555 1555 1.75 LINK SG CYS B 279 ZN ZN B 603 1555 1555 2.31 LINK SG CYS B 448 ZN ZN B 604 1555 1555 2.30 LINK SG CYS B 474 ZN ZN B 604 1555 1555 2.30 LINK SG CYS B 481 ZN ZN B 604 1555 1555 2.84 LINK MG MG B 601 OP1 G C 39 1555 1555 2.28 CISPEP 1 VAL B 49 PRO B 50 0 -3.49 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 TER 972 ASP A 131 TER 4982 THR B 519 TER 5642 G C 39 HETATM 5643 ZN ZN A 201 134.206 145.579 154.274 1.00 92.73 ZN HETATM 5644 ZN ZN A 202 128.507 134.908 173.474 1.00149.48 ZN HETATM 5645 MG MG B 601 143.452 173.011 133.790 1.00 73.29 MG HETATM 5646 ZN ZN B 602 150.425 175.315 166.082 1.00 99.80 ZN HETATM 5647 ZN ZN B 603 144.894 187.216 135.123 1.00 79.18 ZN HETATM 5648 ZN ZN B 604 166.403 223.522 168.358 1.00219.23 ZN CONECT 527 5643 CONECT 553 5643 CONECT 606 5643 CONECT 651 5643 CONECT 859 5644 CONECT 880 5644 CONECT 949 5644 CONECT 963 5644 CONECT 1680 5645 CONECT 1681 5645 CONECT 1697 5645 CONECT 2577 5646 CONECT 2597 5646 CONECT 2719 5646 CONECT 2747 5646 CONECT 2981 5647 CONECT 3018 5647 CONECT 3038 5647 CONECT 3103 5645 CONECT 3148 5647 CONECT 4523 5648 CONECT 4606 5648 CONECT 4648 5648 CONECT 5620 5645 CONECT 5643 527 553 606 651 CONECT 5644 859 880 949 963 CONECT 5645 1680 1681 1697 3103 CONECT 5645 5620 CONECT 5646 2577 2597 2719 2747 CONECT 5647 2981 3018 3038 3148 CONECT 5648 4523 4606 4648 MASTER 239 0 6 19 31 0 0 6 5645 3 31 55 END