HEADER VIRAL PROTEIN 22-FEB-25 9LZM TITLE CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE IN COMPLEX WITH TITLE 2 POMOTRELVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO,3CLP,MAIN PROTEASE,MPRO,NON-STRUCTURAL PROTEIN 5, COMPND 5 NSP5,SARS CORONAVIRUS MAIN PROTEINASE; COMPND 6 EC: 3.4.22.69; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS VIRAL PROTEIN-INHIBITOR COMPLEX, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.L.ZHOU,J.ZHANG,J.LI REVDAT 1 27-MAY-26 9LZM 0 JRNL AUTH X.L.ZHOU,J.ZHANG,J.LI JRNL TITL CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE IN COMPLEX JRNL TITL 2 WITH POMOTRELVIR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.387 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 43802 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.993 REMARK 3 FREE R VALUE TEST SET COUNT : 2187 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 33.4000 - 4.8839 0.99 2687 119 0.1681 0.1676 REMARK 3 2 4.8839 - 3.8783 1.00 2669 113 0.1569 0.1829 REMARK 3 3 3.8783 - 3.3886 1.00 2640 138 0.1847 0.2265 REMARK 3 4 3.3886 - 3.0790 1.00 2609 146 0.1975 0.2273 REMARK 3 5 3.0790 - 2.8585 1.00 2645 145 0.1988 0.2641 REMARK 3 6 2.8585 - 2.6900 1.00 2610 121 0.2108 0.2674 REMARK 3 7 2.6900 - 2.5554 1.00 2648 118 0.2104 0.2754 REMARK 3 8 2.5554 - 2.4442 1.00 2625 136 0.2114 0.2860 REMARK 3 9 2.4442 - 2.3501 1.00 2596 158 0.2141 0.2558 REMARK 3 10 2.3501 - 2.2690 1.00 2612 154 0.2194 0.2668 REMARK 3 11 2.2690 - 2.1981 1.00 2591 136 0.2323 0.3288 REMARK 3 12 2.1981 - 2.1353 1.00 2610 138 0.2143 0.2568 REMARK 3 13 2.1353 - 2.0791 1.00 2643 138 0.2229 0.2719 REMARK 3 14 2.0791 - 2.0283 0.99 2555 145 0.2350 0.3105 REMARK 3 15 2.0283 - 1.9822 0.97 2533 123 0.2162 0.2434 REMARK 3 16 1.9822 - 1.9401 0.89 2342 159 0.2260 0.2975 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.229 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.403 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4726 REMARK 3 ANGLE : 0.871 6439 REMARK 3 CHIRALITY : 0.053 737 REMARK 3 PLANARITY : 0.006 834 REMARK 3 DIHEDRAL : 9.472 2745 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9LZM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 26-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1300053645. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL10U2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979183 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43909 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 REMARK 200 RESOLUTION RANGE LOW (A) : 55.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.23400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES 7.5, 20% PEG 10000, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 49.23200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 B 301 REMARK 465 GLY B 302 REMARK 465 VAL B 303 REMARK 465 VAL B 304 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 ARG A 76 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 100 CG CD CE NZ REMARK 470 TYR A 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 222 CG CD NE CZ NH1 NH2 REMARK 470 PHE A 223 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LEU A 286 CG CD1 CD2 REMARK 470 GLN A 299 CG CD OE1 NE2 REMARK 470 GLU B 47 CG CD OE1 OE2 REMARK 470 GLN B 69 CG CD OE1 NE2 REMARK 470 ASN B 72 CG OD1 ND2 REMARK 470 ARG B 76 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 100 CG CD CE NZ REMARK 470 LYS B 102 CG CD CE NZ REMARK 470 LYS B 137 CG CD CE NZ REMARK 470 TYR B 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE B 223 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP B 245 CG OD1 OD2 REMARK 470 ARG B 279 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 286 CG CD1 CD2 REMARK 470 ARG B 298 CG CD NE CZ NH1 NH2 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 NH1 ARG A 4 O HOH A 501 2.14 REMARK 500 OD2 ASP B 33 O HOH B 501 2.16 REMARK 500 O HOH B 612 O HOH B 650 2.16 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 CYS A 22 CB CYS A 22 SG -0.096 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 ASP A 33 -129.57 52.97 REMARK 500 ASN A 51 85.79 -163.48 REMARK 500 ASN A 84 -118.66 57.48 REMARK 500 ASP A 155 7.69 57.69 REMARK 500 PRO A 184 39.61 -87.59 REMARK 500 ARG A 217 20.54 -142.82 REMARK 500 ASP B 33 -119.76 50.00 REMARK 500 HIS B 41 0.53 -66.82 REMARK 500 ASN B 51 82.14 -153.99 REMARK 500 ASN B 84 -122.70 51.66 REMARK 500 ASP B 155 -4.20 70.97 REMARK 500 REMARK 500 REMARK: NULL DBREF 9LZM A 3 303 UNP P0DTD1 R1AB_SARS2 3266 3566 DBREF 9LZM B 3 303 UNP P0DTD1 R1AB_SARS2 3266 3566 SEQADV 9LZM VAL A 304 UNP P0DTD1 EXPRESSION TAG SEQADV 9LZM VAL B 304 UNP P0DTD1 EXPRESSION TAG SEQRES 1 A 302 PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL GLU GLY SEQRES 2 A 302 CYS MET VAL GLN VAL THR CYS GLY THR THR THR LEU ASN SEQRES 3 A 302 GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO ARG HIS SEQRES 4 A 302 VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO ASN TYR SEQRES 5 A 302 GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN PHE LEU SEQRES 6 A 302 VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE GLY HIS SEQRES 7 A 302 SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL ASP THR SEQRES 8 A 302 ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL ARG ILE SEQRES 9 A 302 GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS TYR ASN SEQRES 10 A 302 GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET ARG PRO SEQRES 11 A 302 ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SER CYS SEQRES 12 A 302 GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS VAL SER SEQRES 13 A 302 PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR GLY VAL SEQRES 14 A 302 HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR GLY PRO SEQRES 15 A 302 PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR ASP SEQRES 16 A 302 THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU TYR ALA SEQRES 17 A 302 ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG PHE SEQRES 18 A 302 THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET LYS SEQRES 19 A 302 TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP ILE SEQRES 20 A 302 LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL LEU SEQRES 21 A 302 ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN ASN GLY SEQRES 22 A 302 MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU LEU GLU SEQRES 23 A 302 ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS SER SEQRES 24 A 302 GLY VAL VAL SEQRES 1 B 302 PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL GLU GLY SEQRES 2 B 302 CYS MET VAL GLN VAL THR CYS GLY THR THR THR LEU ASN SEQRES 3 B 302 GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO ARG HIS SEQRES 4 B 302 VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO ASN TYR SEQRES 5 B 302 GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN PHE LEU SEQRES 6 B 302 VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE GLY HIS SEQRES 7 B 302 SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL ASP THR SEQRES 8 B 302 ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL ARG ILE SEQRES 9 B 302 GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS TYR ASN SEQRES 10 B 302 GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET ARG PRO SEQRES 11 B 302 ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SER CYS SEQRES 12 B 302 GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS VAL SER SEQRES 13 B 302 PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR GLY VAL SEQRES 14 B 302 HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR GLY PRO SEQRES 15 B 302 PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR ASP SEQRES 16 B 302 THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU TYR ALA SEQRES 17 B 302 ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG PHE SEQRES 18 B 302 THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET LYS SEQRES 19 B 302 TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP ILE SEQRES 20 B 302 LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL LEU SEQRES 21 B 302 ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN ASN GLY SEQRES 22 B 302 MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU LEU GLU SEQRES 23 B 302 ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS SER SEQRES 24 B 302 GLY VAL VAL HET ZQB A 401 32 HET ZQB B 401 32 HETNAM ZQB POMOTRELVIR BOUND FORM FORMUL 3 ZQB 2(C23 H28 CL N5 O3) FORMUL 5 HOH *312(H2 O) HELIX 1 AA1 SER A 10 GLY A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 GLU A 47 ASN A 51 5 5 HELIX 4 AA4 ASN A 53 ARG A 60 1 8 HELIX 5 AA5 SER A 62 PHE A 66 5 5 HELIX 6 AA6 ILE A 200 ASN A 214 1 15 HELIX 7 AA7 THR A 226 TYR A 237 1 12 HELIX 8 AA8 THR A 243 LEU A 250 1 8 HELIX 9 AA9 LEU A 250 GLY A 258 1 9 HELIX 10 AB1 ALA A 260 GLY A 275 1 16 HELIX 11 AB2 THR A 292 CYS A 300 1 9 HELIX 12 AB3 SER B 10 GLY B 15 1 6 HELIX 13 AB4 HIS B 41 CYS B 44 5 4 HELIX 14 AB5 GLU B 47 ASN B 51 5 5 HELIX 15 AB6 ASN B 53 ARG B 60 1 8 HELIX 16 AB7 SER B 62 PHE B 66 5 5 HELIX 17 AB8 ILE B 200 ASN B 214 1 15 HELIX 18 AB9 THR B 226 TYR B 237 1 12 HELIX 19 AC1 THR B 243 LEU B 250 1 8 HELIX 20 AC2 LEU B 250 GLY B 258 1 9 HELIX 21 AC3 ALA B 260 GLY B 275 1 16 HELIX 22 AC4 THR B 292 CYS B 300 1 9 SHEET 1 AA1 7 VAL A 73 LEU A 75 0 SHEET 2 AA1 7 LEU A 67 ALA A 70 -1 N VAL A 68 O LEU A 75 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 VAL A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 VAL A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N SER A 81 O LYS A 88 SHEET 1 AA2 5 LYS A 100 PHE A 103 0 SHEET 2 AA2 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA2 5 VAL A 148 ASP A 153 -1 N ASN A 151 O SER A 158 SHEET 4 AA2 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 AA2 5 SER A 121 ALA A 129 -1 O SER A 123 N ALA A 116 SHEET 1 AA3 3 LYS A 100 PHE A 103 0 SHEET 2 AA3 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA3 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 SHEET 1 AA4 7 VAL B 73 LEU B 75 0 SHEET 2 AA4 7 LEU B 67 ALA B 70 -1 N ALA B 70 O VAL B 73 SHEET 3 AA4 7 MET B 17 CYS B 22 -1 N GLN B 19 O GLN B 69 SHEET 4 AA4 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 VAL B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 AA4 7 VAL B 86 VAL B 91 -1 O LEU B 89 N VAL B 36 SHEET 7 AA4 7 VAL B 77 GLN B 83 -1 N SER B 81 O LYS B 88 SHEET 1 AA5 5 LYS B 100 PHE B 103 0 SHEET 2 AA5 5 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 AA5 5 VAL B 148 ASP B 153 -1 N ASN B 151 O SER B 158 SHEET 4 AA5 5 THR B 111 TYR B 118 -1 N SER B 113 O PHE B 150 SHEET 5 AA5 5 SER B 121 ALA B 129 -1 O TYR B 126 N VAL B 114 SHEET 1 AA6 3 LYS B 100 PHE B 103 0 SHEET 2 AA6 3 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 AA6 3 HIS B 172 THR B 175 -1 O ALA B 173 N MET B 165 LINK SG CYS A 145 C8 ZQB A 401 1555 1555 1.77 LINK SG CYS B 145 C8 ZQB B 401 1555 1555 1.77 CRYST1 55.212 98.464 58.891 90.00 108.21 90.00 P 1 21 1 4 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 0.018112 0.000000 0.005959 0.00000 SCALE2 0.000000 0.010156 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017876 0.00000 CONECT 1100 4577 CONECT 3383 4609 CONECT 4557 4580 4584 CONECT 4558 4567 4584 CONECT 4559 4560 4583 4585 CONECT 4560 4559 4563 4586 CONECT 4561 4562 4586 4587 CONECT 4562 4561 4563 4566 CONECT 4563 4560 4562 CONECT 4564 4565 4587 CONECT 4565 4564 4566 CONECT 4566 4562 4565 CONECT 4567 4558 4584 CONECT 4568 4569 4573 CONECT 4569 4568 4570 CONECT 4570 4569 4571 CONECT 4571 4570 4572 CONECT 4572 4571 4573 4574 CONECT 4573 4568 4572 4575 CONECT 4574 4572 CONECT 4575 4573 4576 CONECT 4576 4575 4577 4578 CONECT 4577 1100 4576 4581 CONECT 4578 4576 4579 CONECT 4579 4578 4580 4582 CONECT 4580 4557 4579 4583 CONECT 4581 4577 CONECT 4582 4579 CONECT 4583 4559 4580 CONECT 4584 4557 4558 4567 CONECT 4585 4559 CONECT 4586 4560 4561 CONECT 4587 4561 4564 4588 CONECT 4588 4587 CONECT 4589 4612 4616 CONECT 4590 4599 4616 CONECT 4591 4592 4615 4617 CONECT 4592 4591 4595 4618 CONECT 4593 4594 4618 4619 CONECT 4594 4593 4595 4598 CONECT 4595 4592 4594 CONECT 4596 4597 4619 CONECT 4597 4596 4598 CONECT 4598 4594 4597 CONECT 4599 4590 4616 CONECT 4600 4601 4605 CONECT 4601 4600 4602 CONECT 4602 4601 4603 CONECT 4603 4602 4604 CONECT 4604 4603 4605 4606 CONECT 4605 4600 4604 4607 CONECT 4606 4604 CONECT 4607 4605 4608 CONECT 4608 4607 4609 4610 CONECT 4609 3383 4608 4613 CONECT 4610 4608 4611 CONECT 4611 4610 4612 4614 CONECT 4612 4589 4611 4615 CONECT 4613 4609 CONECT 4614 4611 CONECT 4615 4591 4612 CONECT 4616 4589 4590 4599 CONECT 4617 4591 CONECT 4618 4592 4593 CONECT 4619 4593 4596 4620 CONECT 4620 4619 MASTER 295 0 2 22 30 0 0 6 4930 2 66 48 END