HEADER VIRAL PROTEIN 08-SEP-24 9JGT TITLE CRYSTAL STRUCTURE OF HCOV 229E MAIN PROTEASE IN COMPLEX WITH TITLE 2 IBUZATRELVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO,3CLP,M-PRO,NSP5,P34; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN CORONAVIRUS 229E; SOURCE 3 ORGANISM_COMMON: HCOV-229E; SOURCE 4 ORGANISM_TAXID: 11137; SOURCE 5 GENE: REP, 1A-1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.H.JIANG,J.ZHANG,J.LI REVDAT 1 11-MAR-26 9JGT 0 JRNL AUTH H.H.JIANG,J.ZHANG,J.LI JRNL TITL CRYSTAL STRUCTURE OF HCOV 229E MAIN PROTEASE IN COMPLEX WITH JRNL TITL 2 IBUZATRELVIR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.78 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) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.344 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 59015 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.945 REMARK 3 FREE R VALUE TEST SET COUNT : 2918 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 37.8000 - 4.9075 1.00 2751 153 0.1507 0.1560 REMARK 3 2 4.9075 - 3.8965 1.00 2706 146 0.1388 0.1593 REMARK 3 3 3.8965 - 3.4043 1.00 2701 155 0.1697 0.2018 REMARK 3 4 3.4043 - 3.0932 1.00 2713 126 0.1898 0.2325 REMARK 3 5 3.0932 - 2.8716 1.00 2725 117 0.2061 0.2518 REMARK 3 6 2.8716 - 2.7024 1.00 2669 156 0.2018 0.2089 REMARK 3 7 2.7024 - 2.5670 1.00 2660 166 0.2056 0.2498 REMARK 3 8 2.5670 - 2.4553 1.00 2660 188 0.2056 0.2442 REMARK 3 9 2.4553 - 2.3608 1.00 2675 134 0.2018 0.2423 REMARK 3 10 2.3608 - 2.2794 1.00 2724 115 0.2119 0.2358 REMARK 3 11 2.2794 - 2.2081 1.00 2648 150 0.2071 0.2551 REMARK 3 12 2.2081 - 2.1450 1.00 2693 120 0.1972 0.2174 REMARK 3 13 2.1450 - 2.0885 0.99 2726 115 0.1880 0.2168 REMARK 3 14 2.0885 - 2.0376 0.99 2611 153 0.1936 0.2085 REMARK 3 15 2.0376 - 1.9913 1.00 2655 133 0.1899 0.2487 REMARK 3 16 1.9913 - 1.9489 0.99 2690 132 0.1981 0.2492 REMARK 3 17 1.9489 - 1.9099 0.99 2653 130 0.1924 0.2305 REMARK 3 18 1.9099 - 1.8739 0.99 2645 148 0.1960 0.2300 REMARK 3 19 1.8739 - 1.8404 0.99 2660 121 0.2045 0.2660 REMARK 3 20 1.8404 - 1.8092 0.99 2675 116 0.2016 0.2780 REMARK 3 21 1.8092 - 1.7800 0.92 2457 144 0.2043 0.2189 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) : 0.173 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.361 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.13 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.32 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 : 0.006 4690 REMARK 3 ANGLE : 0.850 6366 REMARK 3 CHIRALITY : 0.056 699 REMARK 3 PLANARITY : 0.005 816 REMARK 3 DIHEDRAL : 3.585 2643 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 9JGT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 10-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1300049228. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-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 : BL02U1 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 : 59062 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 77.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.35800 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 (%): 49.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 6000, 10% DMSO, 14% MPD, 0.1M REMARK 280 TRIS-HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 37.78900 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: 2230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 VAL A 299 REMARK 465 ASN A 300 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 61 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 231 CG CD OE1 OE2 REMARK 470 GLN A 234 CG CD OE1 NE2 REMARK 470 GLU A 244 CG CD OE1 OE2 REMARK 470 ASP A 245 CG OD1 OD2 REMARK 470 LYS A 253 CG CD CE NZ REMARK 470 ASN B 24 CG OD1 ND2 REMARK 470 LYS B 223 CG CD CE NZ REMARK 470 PHE B 225 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN B 234 CG CD OE1 NE2 REMARK 470 ASN B 242 CG OD1 ND2 REMARK 470 GLU B 244 CG CD OE1 OE2 REMARK 470 ASP B 245 CG OD1 OD2 REMARK 470 LYS B 253 CG CD CE NZ REMARK 470 LYS B 294 CG CD CE NZ 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 OG SER B 175 OD1 ASP B 177 1.95 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 ARG B 103 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG B 103 NE - CZ - NH2 ANGL. DEV. = 4.8 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 138 17.13 57.92 REMARK 500 ILE A 140 -168.48 -123.76 REMARK 500 GLN A 163 -52.13 -127.18 REMARK 500 ILE B 140 -167.41 -126.87 REMARK 500 REMARK 500 REMARK: NULL DBREF 9JGT A 3 300 UNP P0C6X1 R1AB_CVH22 2968 3265 DBREF 9JGT B 3 300 UNP P0C6X1 R1AB_CVH22 2968 3265 SEQRES 1 A 298 LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL GLU LYS SEQRES 2 A 298 CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL LEU ASN SEQRES 3 A 298 GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO ARG HIS SEQRES 4 A 298 VAL ILE ALA SER ASN THR THR SER ALA ILE ASP TYR ASP SEQRES 5 A 298 HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SER ILE SEQRES 6 A 298 ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY ALA THR SEQRES 7 A 298 MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER GLN THR SEQRES 8 A 298 ASN MET HIS THR PRO ARG HIS SER PHE ARG THR LEU LYS SEQRES 9 A 298 SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR ASP GLY SEQRES 10 A 298 CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG THR ASN SEQRES 11 A 298 TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA CYS GLY SEQRES 12 A 298 SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL GLU PHE SEQRES 13 A 298 VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SER HIS SEQRES 14 A 298 VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY GLY PHE SEQRES 15 A 298 GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA ASN GLN SEQRES 16 A 298 MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR ALA ALA SEQRES 17 A 298 ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY GLU LYS SEQRES 18 A 298 LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN ALA ASN SEQRES 19 A 298 GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SER ILE SEQRES 20 A 298 LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG LEU LEU SEQRES 21 A 298 HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY GLY LYS SEQRES 22 A 298 GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU PHE SER SEQRES 23 A 298 ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL ASN SEQRES 1 B 298 LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL GLU LYS SEQRES 2 B 298 CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL LEU ASN SEQRES 3 B 298 GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO ARG HIS SEQRES 4 B 298 VAL ILE ALA SER ASN THR THR SER ALA ILE ASP TYR ASP SEQRES 5 B 298 HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SER ILE SEQRES 6 B 298 ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY ALA THR SEQRES 7 B 298 MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER GLN THR SEQRES 8 B 298 ASN MET HIS THR PRO ARG HIS SER PHE ARG THR LEU LYS SEQRES 9 B 298 SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR ASP GLY SEQRES 10 B 298 CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG THR ASN SEQRES 11 B 298 TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA CYS GLY SEQRES 12 B 298 SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL GLU PHE SEQRES 13 B 298 VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SER HIS SEQRES 14 B 298 VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY GLY PHE SEQRES 15 B 298 GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA ASN GLN SEQRES 16 B 298 MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR ALA ALA SEQRES 17 B 298 ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY GLU LYS SEQRES 18 B 298 LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN ALA ASN SEQRES 19 B 298 GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SER ILE SEQRES 20 B 298 LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG LEU LEU SEQRES 21 B 298 HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY GLY LYS SEQRES 22 B 298 GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU PHE SER SEQRES 23 B 298 ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL ASN HET YDL A 401 34 HET YDL B 401 34 HETNAM YDL N-(METHOXYCARBONYL)-3-METHYL-L-VALYL-(4R)-N-{(1Z,2S)-1- HETNAM 2 YDL IMINO-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPAN-2-YL}-4- HETNAM 3 YDL (TRIFLUOROMETHYL)-L-PROLINAMIDE HETSYN YDL IBUZATRELVIR, BOUND FORM; N-(METHOXYCARBONYL)-3-METHYL- HETSYN 2 YDL L-VALYL-(4R)-N-{(1S)-1-CYANO-2-[(3S)-2-OXOPYRROLIDIN- HETSYN 3 YDL 3-YL]ETHYL}-4-(TRIFLUOROMETHYL)-L-PROLINAMIDE, BOUND HETSYN 4 YDL FORM FORMUL 3 YDL 2(C21 H32 F3 N5 O5) FORMUL 5 HOH *216(H2 O) HELIX 1 AA1 SER A 10 LYS A 15 1 6 HELIX 2 AA2 HIS A 41 ALA A 44 5 4 HELIX 3 AA3 ASP A 52 MET A 60 1 9 HELIX 4 AA4 ARG A 61 HIS A 63 5 3 HELIX 5 AA5 MET A 180 PHE A 184 5 5 HELIX 6 AA6 LEU A 199 GLY A 214 1 16 HELIX 7 AA7 PHE A 225 ALA A 235 1 11 HELIX 8 AA8 GLY A 243 ALA A 246 5 4 HELIX 9 AA9 PHE A 247 GLY A 255 1 9 HELIX 10 AB1 CYS A 257 ASN A 269 1 13 HELIX 11 AB2 SER A 288 GLY A 298 1 11 HELIX 12 AB3 SER B 10 LYS B 15 1 6 HELIX 13 AB4 HIS B 41 ALA B 44 5 4 HELIX 14 AB5 ASP B 52 ILE B 59 1 8 HELIX 15 AB6 ARG B 61 HIS B 63 5 3 HELIX 16 AB7 MET B 180 PHE B 184 5 5 HELIX 17 AB8 LEU B 199 ASN B 213 1 15 HELIX 18 AB9 PHE B 225 ASN B 236 1 12 HELIX 19 AC1 PHE B 247 GLY B 255 1 9 HELIX 20 AC2 CYS B 257 ASN B 269 1 13 HELIX 21 AC3 SER B 288 GLY B 298 1 11 SHEET 1 AA1 7 ALA A 72 LEU A 74 0 SHEET 2 AA1 7 PHE A 65 SER A 69 -1 N ILE A 67 O LEU A 74 SHEET 3 AA1 7 VAL A 17 TYR A 22 -1 N CYS A 21 O SER A 66 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 ILE A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 THR A 85 VAL A 90 -1 O ILE A 88 N VAL A 36 SHEET 7 AA1 7 VAL A 76 HIS A 82 -1 N VAL A 77 O LYS A 89 SHEET 1 AA2 5 HIS A 100 PHE A 102 0 SHEET 2 AA2 5 GLU A 155 GLU A 165 1 O PHE A 158 N SER A 101 SHEET 3 AA2 5 PRO A 147 LYS A 152 -1 N ASN A 150 O GLU A 157 SHEET 4 AA2 5 GLY A 110 TYR A 117 -1 N LEU A 114 O PRO A 147 SHEET 5 AA2 5 CYS A 120 ASN A 128 -1 O GLN A 122 N ALA A 115 SHEET 1 AA3 3 HIS A 100 PHE A 102 0 SHEET 2 AA3 3 GLU A 155 GLU A 165 1 O PHE A 158 N SER A 101 SHEET 3 AA3 3 HIS A 171 SER A 174 -1 O VAL A 172 N ILE A 164 SHEET 1 AA4 7 ALA B 72 LEU B 74 0 SHEET 2 AA4 7 PHE B 65 SER B 69 -1 N ILE B 67 O LEU B 74 SHEET 3 AA4 7 VAL B 17 TYR B 22 -1 N CYS B 21 O SER B 66 SHEET 4 AA4 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 ILE B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 AA4 7 THR B 85 VAL B 90 -1 O ILE B 88 N VAL B 36 SHEET 7 AA4 7 VAL B 76 HIS B 82 -1 N VAL B 77 O LYS B 89 SHEET 1 AA5 5 HIS B 100 PHE B 102 0 SHEET 2 AA5 5 GLU B 155 GLU B 165 1 O PHE B 158 N SER B 101 SHEET 3 AA5 5 PRO B 147 LYS B 152 -1 N ASN B 150 O GLU B 157 SHEET 4 AA5 5 GLY B 110 TYR B 117 -1 N LEU B 114 O PRO B 147 SHEET 5 AA5 5 CYS B 120 ASN B 128 -1 O GLN B 122 N ALA B 115 SHEET 1 AA6 3 HIS B 100 PHE B 102 0 SHEET 2 AA6 3 GLU B 155 GLU B 165 1 O PHE B 158 N SER B 101 SHEET 3 AA6 3 HIS B 171 SER B 174 -1 O VAL B 172 N ILE B 164 CRYST1 53.572 75.578 77.770 90.00 91.20 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 0.018666 0.000000 0.000391 0.00000 SCALE2 0.000000 0.013231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012861 0.00000 CONECT 4520 4529 4542 4546 CONECT 4521 4537 4541 CONECT 4522 4530 4544 4547 CONECT 4523 4538 4543 4548 CONECT 4524 4545 4549 4550 CONECT 4525 4527 4529 CONECT 4526 4530 4531 CONECT 4527 4525 4542 CONECT 4528 4531 4543 CONECT 4529 4520 4525 4536 CONECT 4530 4522 4526 4543 CONECT 4531 4526 4528 4539 CONECT 4532 4540 CONECT 4533 4540 CONECT 4534 4540 CONECT 4535 4550 CONECT 4536 4529 4537 CONECT 4537 4521 4536 4544 CONECT 4538 4523 4540 4545 CONECT 4539 4531 4551 4552 4553 CONECT 4540 4532 4533 4534 4538 CONECT 4541 4521 CONECT 4542 4520 4527 CONECT 4543 4523 4528 4530 CONECT 4544 4522 4537 CONECT 4545 4524 4538 CONECT 4546 4520 CONECT 4547 4522 CONECT 4548 4523 CONECT 4549 4524 CONECT 4550 4524 4535 CONECT 4551 4539 CONECT 4552 4539 CONECT 4553 4539 CONECT 4554 4563 4576 4580 CONECT 4555 4571 4575 CONECT 4556 4564 4578 4581 CONECT 4557 4572 4577 4582 CONECT 4558 4579 4583 4584 CONECT 4559 4561 4563 CONECT 4560 4564 4565 CONECT 4561 4559 4576 CONECT 4562 4565 4577 CONECT 4563 4554 4559 4570 CONECT 4564 4556 4560 4577 CONECT 4565 4560 4562 4573 CONECT 4566 4574 CONECT 4567 4574 CONECT 4568 4574 CONECT 4569 4584 CONECT 4570 4563 4571 CONECT 4571 4555 4570 4578 CONECT 4572 4557 4574 4579 CONECT 4573 4565 4585 4586 4587 CONECT 4574 4566 4567 4568 4572 CONECT 4575 4555 CONECT 4576 4554 4561 CONECT 4577 4557 4562 4564 CONECT 4578 4556 4571 CONECT 4579 4558 4572 CONECT 4580 4554 CONECT 4581 4556 CONECT 4582 4557 CONECT 4583 4558 CONECT 4584 4558 4569 CONECT 4585 4573 CONECT 4586 4573 CONECT 4587 4573 MASTER 285 0 2 21 30 0 0 6 4801 2 68 46 END