HEADER VIRAL PROTEIN/RNA 06-JUN-25 9VCK TITLE CRYO-EM STRUCTURE OF SARS-COV-2 NSP10/NSP14:RNA:SMP COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: NON-STRUCTURAL PROTEIN 10; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NSP10,GROWTH FACTOR-LIKE PEPTIDE,GFL; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: GUANINE-N7 METHYLTRANSFERASE NSP14; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: NON-STRUCTURAL PROTEIN 14,NSP14,PROOFREADING EXORIBONUCLEASE COMPND 10 NSP14,EXON; COMPND 11 EC: 2.1.1.56,3.1.13.-; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: RNA (26-MER); COMPND 15 CHAIN: P; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: RNA (28-MER); COMPND 19 CHAIN: T; COMPND 20 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_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 20 ORGANISM_TAXID: 2697049; SOURCE 21 MOL_ID: 4; SOURCE 22 SYNTHETIC: YES; SOURCE 23 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 24 2; SOURCE 25 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 26 ORGANISM_TAXID: 2697049 KEYWDS SARS-COV-2, EXONUCLEASE, NSP14, NUCLEOTIDE ANALOGUE, VIRAL KEYWDS 2 PROTEIN/RNA, VIRAL PROTEIN-RNA COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR J.WANG,Z.LOU,D.LIU REVDAT 1 16-JUL-25 9VCK 0 JRNL AUTH J.WANG,Y.PAN,Y.LIU,B.HUANG,G.JIN,L.ZHANG,F.ZHOU,X.CHANG, JRNL AUTH 2 Y.HUANG,L.YAN,Y.DONG,Z.RAO,D.LIU,Z.LOU JRNL TITL STRUCTURAL BASIS AND RATIONAL DESIGN OF NUCLEOTIDE ANALOGUE JRNL TITL 2 INHIBITOR EVADING THE SARS-COV-2 PROOFREADING ENZYME. JRNL REF J.AM.CHEM.SOC. V. 147 21896 2025 JRNL REFN ESSN 1520-5126 JRNL PMID 40509573 JRNL DOI 10.1021/JACS.5C05014 REMARK 2 REMARK 2 RESOLUTION. 4.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL 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) : 4.220 REMARK 3 NUMBER OF PARTICLES : 179937 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 9VCK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1300060371. 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 : SARS-COV-2 NSP10/14:RNA-SMP 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) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL 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, P, T 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 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ALA A 1 N REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 O CYS B 285 NH1 ARG B 289 1.59 REMARK 500 O LYS B 200 O TYR B 237 1.65 REMARK 500 O ASN B 252 ND2 ASN B 256 2.12 REMARK 500 OG1 THR A 51 OE1 GLU A 60 2.13 REMARK 500 OG1 THR B 127 O ASN B 130 2.16 REMARK 500 O GLU A 60 OG SER A 67 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS B 95 C HIS B 95 O -0.202 REMARK 500 HIS B 268 CA HIS B 268 CB -0.265 REMARK 500 HIS B 268 C HIS B 268 O -0.185 REMARK 500 G T 7 O3' U T 8 P -0.094 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU B 157 C - N - CA ANGL. DEV. = 16.7 DEGREES REMARK 500 PHE B 190 CB - CA - C ANGL. DEV. = -27.7 DEGREES REMARK 500 GLU B 191 C - N - CA ANGL. DEV. = 15.1 DEGREES REMARK 500 TYR B 237 N - CA - C ANGL. DEV. = 27.4 DEGREES REMARK 500 ASN B 238 N - CA - CB ANGL. DEV. = 22.1 DEGREES REMARK 500 ASN B 238 N - CA - C ANGL. DEV. = -21.9 DEGREES REMARK 500 ASN B 266 N - CA - CB ANGL. DEV. = 11.4 DEGREES REMARK 500 G T 7 C2' - C3' - O3' ANGL. DEV. = -13.5 DEGREES 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 SER A 33 52.85 -90.29 REMARK 500 HIS A 48 -4.87 76.22 REMARK 500 HIS A 80 63.05 60.41 REMARK 500 LYS A 87 -3.18 68.84 REMARK 500 CYS A 130 35.97 -99.69 REMARK 500 ASN B 3 14.90 57.50 REMARK 500 LYS B 13 31.10 -94.61 REMARK 500 HIS B 82 79.68 -102.52 REMARK 500 GLU B 99 17.95 52.99 REMARK 500 ASN B 130 -164.95 -160.40 REMARK 500 HIS B 148 -9.64 -59.59 REMARK 500 HIS B 188 -8.35 72.07 REMARK 500 PHE B 198 23.06 -141.66 REMARK 500 CYS B 210 -168.17 -169.18 REMARK 500 THR B 215 28.52 -140.11 REMARK 500 ASN B 238 97.44 -161.80 REMARK 500 TYR B 260 -61.12 -93.26 REMARK 500 GLN B 262 27.82 -141.51 REMARK 500 VAL B 263 -54.01 -126.26 REMARK 500 ASN B 266 -172.96 -173.24 REMARK 500 ALA B 267 -70.60 -73.35 REMARK 500 HIS B 268 22.82 -154.93 REMARK 500 TRP B 292 -5.12 70.81 REMARK 500 LYS B 423 -8.37 68.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE B 190 GLU B 191 139.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 HIS B 95 -18.69 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 102.5 REMARK 620 3 HIS A 83 NE2 118.9 79.9 REMARK 620 4 CYS A 90 SG 103.2 106.7 135.1 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 LYS A 124 NZ REMARK 620 2 CYS A 128 SG 121.0 REMARK 620 3 CYS A 130 SG 113.1 80.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 601 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 90 OD2 REMARK 620 2 ASP B 273 OD2 86.9 REMARK 620 3 K5X P 101 O10 115.4 154.8 REMARK 620 N 1 2 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 CYS B 207 SG REMARK 620 2 CYS B 210 SG 119.8 REMARK 620 3 CYS B 226 SG 95.9 89.1 REMARK 620 4 HIS B 229 ND1 124.3 101.0 122.6 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 HIS B 257 NE2 REMARK 620 2 HIS B 264 ND1 96.7 REMARK 620 3 CYS B 279 SG 116.2 105.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 605 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 452 SG REMARK 620 2 CYS B 484 SG 83.3 REMARK 620 3 HIS B 487 ND1 169.9 87.7 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-64956 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 NSP10/NSP14:RNA:SMP COMPLEX DBREF 9VCK A 1 131 UNP P0DTD1 R1AB_SARS2 4254 4384 DBREF 9VCK B 2 523 UNP P0DTD1 R1AB_SARS2 5927 6448 DBREF 9VCK P 45 70 PDB 9VCK 9VCK 45 70 DBREF 9VCK T 5 32 PDB 9VCK 9VCK 5 32 SEQRES 1 A 131 ALA GLY ASN ALA THR GLU VAL PRO ALA ASN SER THR VAL SEQRES 2 A 131 LEU SER PHE CYS ALA PHE ALA VAL ASP ALA ALA LYS ALA SEQRES 3 A 131 TYR LYS ASP TYR LEU ALA SER GLY GLY GLN PRO ILE THR SEQRES 4 A 131 ASN CYS VAL LYS MET LEU CYS THR HIS THR GLY THR GLY SEQRES 5 A 131 GLN ALA ILE THR VAL THR PRO GLU ALA ASN MET ASP GLN SEQRES 6 A 131 GLU SER PHE GLY GLY ALA SER CYS CYS LEU TYR CYS ARG SEQRES 7 A 131 CYS HIS ILE ASP HIS PRO ASN PRO LYS GLY PHE CYS ASP SEQRES 8 A 131 LEU LYS GLY LYS TYR VAL GLN ILE PRO THR THR CYS ALA SEQRES 9 A 131 ASN ASP PRO VAL GLY PHE THR LEU LYS ASN THR VAL CYS SEQRES 10 A 131 THR VAL CYS GLY MET TRP LYS GLY TYR GLY CYS SER CYS SEQRES 11 A 131 ASP SEQRES 1 B 522 GLU ASN VAL THR GLY LEU PHE LYS ASP CYS SER LYS VAL SEQRES 2 B 522 ILE THR GLY LEU HIS PRO THR GLN ALA PRO THR HIS LEU SEQRES 3 B 522 SER VAL ASP THR LYS PHE LYS THR GLU GLY LEU CYS VAL SEQRES 4 B 522 ASP ILE PRO GLY ILE PRO LYS ASP MET THR TYR ARG ARG SEQRES 5 B 522 LEU ILE SER MET MET GLY PHE LYS MET ASN TYR GLN VAL SEQRES 6 B 522 ASN GLY TYR PRO ASN MET PHE ILE THR ARG GLU GLU ALA SEQRES 7 B 522 ILE ARG HIS VAL ARG ALA TRP ILE GLY PHE ASP VAL GLU SEQRES 8 B 522 GLY CYS HIS ALA THR ARG GLU ALA VAL GLY THR ASN LEU SEQRES 9 B 522 PRO LEU GLN LEU GLY PHE SER THR GLY VAL ASN LEU VAL SEQRES 10 B 522 ALA VAL PRO THR GLY TYR VAL ASP THR PRO ASN ASN THR SEQRES 11 B 522 ASP PHE SER ARG VAL SER ALA LYS PRO PRO PRO GLY ASP SEQRES 12 B 522 GLN PHE LYS HIS LEU ILE PRO LEU MET TYR LYS GLY LEU SEQRES 13 B 522 PRO TRP ASN VAL VAL ARG ILE LYS ILE VAL GLN MET LEU SEQRES 14 B 522 SER ASP THR LEU LYS ASN LEU SER ASP ARG VAL VAL PHE SEQRES 15 B 522 VAL LEU TRP ALA HIS GLY PHE GLU LEU THR SER MET LYS SEQRES 16 B 522 TYR PHE VAL LYS ILE GLY PRO GLU ARG THR CYS CYS LEU SEQRES 17 B 522 CYS ASP ARG ARG ALA THR CYS PHE SER THR ALA SER ASP SEQRES 18 B 522 THR TYR ALA CYS TRP HIS HIS SER ILE GLY PHE ASP TYR SEQRES 19 B 522 VAL TYR ASN PRO PHE MET ILE ASP VAL GLN GLN TRP GLY SEQRES 20 B 522 PHE THR GLY ASN LEU GLN SER ASN HIS ASP LEU TYR CYS SEQRES 21 B 522 GLN VAL HIS GLY ASN ALA HIS VAL ALA SER CYS ASP ALA SEQRES 22 B 522 ILE MET THR ARG CYS LEU ALA VAL HIS GLU CYS PHE VAL SEQRES 23 B 522 LYS ARG VAL ASP TRP THR ILE GLU TYR PRO ILE ILE GLY SEQRES 24 B 522 ASP GLU LEU LYS ILE ASN ALA ALA CYS ARG LYS VAL GLN SEQRES 25 B 522 HIS MET VAL VAL LYS ALA ALA LEU LEU ALA ASP LYS PHE SEQRES 26 B 522 PRO VAL LEU HIS ASP ILE GLY ASN PRO LYS ALA ILE LYS SEQRES 27 B 522 CYS VAL PRO GLN ALA ASP VAL GLU TRP LYS PHE TYR ASP SEQRES 28 B 522 ALA GLN PRO CYS SER ASP LYS ALA TYR LYS ILE GLU GLU SEQRES 29 B 522 LEU PHE TYR SER TYR ALA THR HIS SER ASP LYS PHE THR SEQRES 30 B 522 ASP GLY VAL CYS LEU PHE TRP ASN CYS ASN VAL ASP ARG SEQRES 31 B 522 TYR PRO ALA ASN SER ILE VAL CYS ARG PHE ASP THR ARG SEQRES 32 B 522 VAL LEU SER ASN LEU ASN LEU PRO GLY CYS ASP GLY GLY SEQRES 33 B 522 SER LEU TYR VAL ASN LYS HIS ALA PHE HIS THR PRO ALA SEQRES 34 B 522 PHE ASP LYS SER ALA PHE VAL ASN LEU LYS GLN LEU PRO SEQRES 35 B 522 PHE PHE TYR TYR SER ASP SER PRO CYS GLU SER HIS GLY SEQRES 36 B 522 LYS GLN VAL VAL SER ASP ILE ASP TYR VAL PRO LEU LYS SEQRES 37 B 522 SER ALA THR CYS ILE THR ARG CYS ASN LEU GLY GLY ALA SEQRES 38 B 522 VAL CYS ARG HIS HIS ALA ASN GLU TYR ARG LEU TYR LEU SEQRES 39 B 522 ASP ALA TYR ASN MET MET ILE SER ALA GLY PHE SER LEU SEQRES 40 B 522 TRP VAL TYR LYS GLN PHE ASP THR TYR ASN LEU TRP ASN SEQRES 41 B 522 THR PHE SEQRES 1 P 26 U U C U C C U A A G A A G SEQRES 2 P 26 C U A U U A A A A U C A C SEQRES 1 T 28 A A G U G A U U U U A A U SEQRES 2 T 28 A G C U U C U U A G G A U SEQRES 3 T 28 G A HET ZN A 201 1 HET ZN A 202 1 HET CA B 601 1 HET CA B 602 1 HET ZN B 603 1 HET ZN B 604 1 HET ZN B 605 1 HET K5X P 101 21 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION HETNAM K5X [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-BIS(OXIDANYLIDENE) HETNAM 2 K5X PYRIMIDIN-1-YL]-4-FLUORANYL-4-METHYL-3-OXIDANYL- HETNAM 3 K5X OXOLAN-2-YL]METHYL DIHYDROGEN PHOSPHATE FORMUL 5 ZN 5(ZN 2+) FORMUL 7 CA 2(CA 2+) FORMUL 12 K5X C10 H14 F N2 O8 P HELIX 1 AA1 VAL A 7 ALA A 9 5 3 HELIX 2 AA2 ASN A 10 PHE A 19 1 10 HELIX 3 AA3 ASP A 22 SER A 33 1 12 HELIX 4 AA4 GLY A 70 CYS A 74 1 5 HELIX 5 AA5 CYS A 74 HIS A 80 1 7 HELIX 6 AA6 ASN A 85 PHE A 89 5 5 HELIX 7 AA7 ASP A 106 ASN A 114 1 9 HELIX 8 AA8 THR B 75 HIS B 82 1 8 HELIX 9 AA9 PRO B 158 LEU B 174 1 17 HELIX 10 AB1 LYS B 175 LEU B 177 5 3 HELIX 11 AB2 GLU B 191 LYS B 196 1 6 HELIX 12 AB3 GLN B 245 GLY B 248 5 4 HELIX 13 AB4 ASN B 252 ASP B 258 1 7 HELIX 14 AB5 VAL B 269 PHE B 286 1 18 HELIX 15 AB6 ASP B 301 LYS B 325 1 25 HELIX 16 AB7 SER B 369 SER B 374 1 6 HELIX 17 AB8 ASP B 432 VAL B 437 5 6 HELIX 18 AB9 THR B 475 GLY B 480 1 6 HELIX 19 AC1 HIS B 487 GLY B 505 1 19 HELIX 20 AC2 THR B 516 PHE B 523 5 8 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 PHE A 68 O VAL A 97 SHEET 1 AA2 3 ARG B 53 LEU B 54 0 SHEET 2 AA2 3 THR B 122 ASP B 126 -1 O ASP B 126 N ARG B 53 SHEET 3 AA2 3 THR B 131 ARG B 135 -1 O ASP B 132 N VAL B 125 SHEET 1 AA3 3 ASN B 104 PHE B 111 0 SHEET 2 AA3 3 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 3 AA3 3 ALA B 138 LYS B 139 -1 O LYS B 139 N HIS B 95 SHEET 1 AA4 4 ASN B 104 PHE B 111 0 SHEET 2 AA4 4 TRP B 86 ALA B 96 -1 N ASP B 90 O GLY B 110 SHEET 3 AA4 4 VAL B 182 LEU B 185 1 O VAL B 182 N ILE B 87 SHEET 4 AA4 4 PHE B 240 ASP B 243 1 O PHE B 240 N PHE B 183 SHEET 1 AA5 2 PHE B 217 SER B 218 0 SHEET 2 AA5 2 THR B 223 TYR B 224 -1 O THR B 223 N SER B 218 SHEET 1 AA6 7 GLU B 364 GLU B 365 0 SHEET 2 AA6 7 GLU B 347 ASP B 352 1 O PHE B 350 N GLU B 364 SHEET 3 AA6 7 VAL B 328 ILE B 332 1 N ASP B 331 O TYR B 351 SHEET 4 AA6 7 VAL B 381 TRP B 385 1 O VAL B 381 N HIS B 330 SHEET 5 AA6 7 SER B 396 PHE B 401 1 O ILE B 397 N CYS B 382 SHEET 6 AA6 7 PHE B 506 TYR B 511 -1 O TRP B 509 N VAL B 398 SHEET 7 AA6 7 LEU B 439 GLN B 441 -1 N LYS B 440 O VAL B 510 SHEET 1 AA7 3 ASN B 410 PRO B 412 0 SHEET 2 AA7 3 SER B 418 VAL B 421 -1 O LEU B 419 N LEU B 411 SHEET 3 AA7 3 ALA B 425 THR B 428 -1 O PHE B 426 N TYR B 420 SHEET 1 AA8 2 TYR B 446 TYR B 447 0 SHEET 2 AA8 2 CYS B 473 ILE B 474 1 O ILE B 474 N TYR B 446 LINK O3' C P 70 P09 K5X P 101 1555 1555 1.59 LINK SG CYS A 74 ZN ZN A 201 1555 1555 2.26 LINK SG CYS A 77 ZN ZN A 201 1555 1555 2.41 LINK NE2 HIS A 83 ZN ZN A 201 1555 1555 1.98 LINK SG CYS A 90 ZN ZN A 201 1555 1555 2.26 LINK NZ LYS A 124 ZN ZN A 202 1555 1555 2.11 LINK SG CYS A 128 ZN ZN A 202 1555 1555 2.33 LINK SG CYS A 130 ZN ZN A 202 1555 1555 2.93 LINK OD2 ASP B 90 CA CA B 601 1555 1555 1.92 LINK OD1 ASP B 90 CA CA B 602 1555 1555 2.55 LINK SG CYS B 207 ZN ZN B 603 1555 1555 2.33 LINK SG CYS B 210 ZN ZN B 603 1555 1555 2.64 LINK SG CYS B 226 ZN ZN B 603 1555 1555 2.37 LINK ND1 HIS B 229 ZN ZN B 603 1555 1555 2.03 LINK NE2 HIS B 257 ZN ZN B 604 1555 1555 2.21 LINK ND1 HIS B 264 ZN ZN B 604 1555 1555 2.22 LINK OD2 ASP B 273 CA CA B 601 1555 1555 2.28 LINK SG CYS B 279 ZN ZN B 604 1555 1555 2.34 LINK SG CYS B 452 ZN ZN B 605 1555 1555 2.30 LINK SG CYS B 484 ZN ZN B 605 1555 1555 2.30 LINK ND1 HIS B 487 ZN ZN B 605 1555 1555 2.30 LINK CA CA B 601 O10 K5X P 101 1555 1555 2.19 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 955 ASP A 131 TER 5045 PHE B 523 TER 5592 C P 70 TER 6189 A T 32 HETATM 6190 ZN ZN A 201 142.377 121.897 121.604 1.00113.05 ZN HETATM 6191 ZN ZN A 202 123.719 109.494 113.303 1.00145.33 ZN HETATM 6192 CA CA B 601 157.368 145.131 144.718 1.00 77.72 CA HETATM 6193 CA CA B 602 153.566 144.395 143.080 1.00 80.71 CA HETATM 6194 ZN ZN B 603 137.651 119.644 155.847 1.00113.23 ZN HETATM 6195 ZN ZN B 604 155.339 149.870 158.278 1.00121.18 ZN HETATM 6196 ZN ZN B 605 134.687 134.743 204.563 1.00275.68 ZN HETATM 6197 C01 K5X P 101 161.824 143.761 137.514 1.00 81.17 C HETATM 6198 C02 K5X P 101 160.242 143.676 137.493 1.00 81.17 C HETATM 6199 C04 K5X P 101 159.828 143.692 138.723 1.00 81.17 C HETATM 6200 C06 K5X P 101 158.280 144.120 138.545 1.00 81.17 C HETATM 6201 C07 K5X P 101 157.596 144.278 139.925 1.00 81.17 C HETATM 6202 C14 K5X P 101 159.516 144.864 136.850 1.00 81.17 C HETATM 6203 C16 K5X P 101 160.428 146.910 137.371 1.00 81.17 C HETATM 6204 C17 K5X P 101 161.223 147.965 137.017 1.00 81.17 C HETATM 6205 C18 K5X P 101 161.840 147.925 135.798 1.00 81.17 C HETATM 6206 C21 K5X P 101 160.887 145.934 135.401 1.00 81.17 C HETATM 6207 F03 K5X P 101 159.799 142.499 136.894 1.00 81.17 F HETATM 6208 N15 K5X P 101 160.291 145.901 136.548 1.00 81.17 N HETATM 6209 N20 K5X P 101 161.668 146.912 135.017 1.00 81.17 N HETATM 6210 O05 K5X P 101 159.920 142.360 139.249 1.00 81.17 O HETATM 6211 O08 K5X P 101 157.994 145.529 140.482 1.00 81.17 O HETATM 6212 O10 K5X P 101 156.661 145.597 142.704 1.00 81.17 O HETATM 6213 O11 K5X P 101 157.616 147.517 141.809 1.00 81.17 O HETATM 6214 O13 K5X P 101 158.403 145.227 137.909 1.00 81.17 O HETATM 6215 O19 K5X P 101 162.669 148.974 135.376 1.00 81.17 O HETATM 6216 O22 K5X P 101 160.743 145.001 134.664 1.00 81.17 O HETATM 6217 P09 K5X P 101 156.883 146.305 141.415 1.00 81.17 P CONECT 519 6190 CONECT 545 6190 CONECT 598 6190 CONECT 650 6190 CONECT 908 6191 CONECT 934 6191 CONECT 946 6191 CONECT 1666 6193 CONECT 1667 6192 CONECT 2581 6194 CONECT 2601 6194 CONECT 2722 6194 CONECT 2753 6194 CONECT 2988 6195 CONECT 3045 6195 CONECT 3107 6192 CONECT 3152 6195 CONECT 4542 6196 CONECT 4698 6196 CONECT 4726 6196 CONECT 5580 6217 CONECT 6190 519 545 598 650 CONECT 6191 908 934 946 CONECT 6192 1667 3107 6212 CONECT 6193 1666 CONECT 6194 2581 2601 2722 2753 CONECT 6195 2988 3045 3152 CONECT 6196 4542 4698 4726 CONECT 6197 6198 CONECT 6198 6197 6199 6202 6207 CONECT 6199 6198 6200 6210 CONECT 6200 6199 6201 6214 CONECT 6201 6200 6211 CONECT 6202 6198 6208 6214 CONECT 6203 6204 6208 CONECT 6204 6203 6205 CONECT 6205 6204 6209 6215 CONECT 6206 6208 6209 6216 CONECT 6207 6198 CONECT 6208 6202 6203 6206 CONECT 6209 6205 6206 CONECT 6210 6199 CONECT 6211 6201 6217 CONECT 6212 6192 6217 CONECT 6213 6217 CONECT 6214 6200 6202 CONECT 6215 6205 CONECT 6216 6206 CONECT 6217 5580 6211 6212 6213 MASTER 308 0 8 20 27 0 0 6 6213 4 49 57 END