HEADER VIRAL PROTEIN 11-AUG-22 7YRZ TITLE CRYSTAL STRUCTURE OF HCOV 229E MAIN PROTEASE IN COMPLEX WITH TITLE 2 PF07321332 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_TAXID: 11137; SOURCE 4 GENE: REP, 1A-1B; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.R.ZHOU,P.ZENG,X.L.ZHOU,C.LIN,J.ZHANG,X.S.YIN,J.LI REVDAT 2 06-MAR-24 7YRZ 1 JRNL REVDAT 1 16-AUG-23 7YRZ 0 JRNL AUTH Y.ZHOU,W.WANG,P.ZENG,J.FENG,D.LI,Y.JING,J.ZHANG,X.YIN,J.LI, JRNL AUTH 2 H.YE,Q.WANG JRNL TITL STRUCTURAL BASIS OF MAIN PROTEASES OF HCOV-229E BOUND TO JRNL TITL 2 INHIBITOR PF-07304814 AND PF-07321332. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 657 16 2023 JRNL REFN ESSN 1090-2104 JRNL PMID 36965419 JRNL DOI 10.1016/J.BBRC.2023.03.043 REMARK 2 REMARK 2 RESOLUTION. 1.79 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) : 1.79 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.347 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 57879 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.465 REMARK 3 FREE R VALUE TEST SET COUNT : 3775 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 31.0991 - 5.3615 0.96 3941 133 0.1628 0.1667 REMARK 3 2 5.3615 - 4.2591 0.93 3818 125 0.1437 0.1714 REMARK 3 3 4.2591 - 3.7217 0.84 3445 135 0.1502 0.1898 REMARK 3 4 3.7217 - 3.3819 0.86 3537 129 0.1799 0.2006 REMARK 3 5 3.3819 - 3.1397 0.96 3949 155 0.1776 0.2142 REMARK 3 6 3.1397 - 2.9548 0.97 3958 157 0.1987 0.1986 REMARK 3 7 2.9548 - 2.8069 0.98 4020 144 0.1933 0.2257 REMARK 3 8 2.8069 - 2.6848 0.97 3988 127 0.2034 0.2152 REMARK 3 9 2.6848 - 2.5815 0.97 3963 156 0.2100 0.2555 REMARK 3 10 2.5815 - 2.4924 0.98 4047 132 0.2006 0.2263 REMARK 3 11 2.4924 - 2.4145 0.97 3945 126 0.2046 0.2516 REMARK 3 12 2.4145 - 2.3455 0.97 4010 150 0.2014 0.2542 REMARK 3 13 2.3455 - 2.2838 0.98 4017 145 0.1990 0.2243 REMARK 3 14 2.2838 - 2.2281 0.98 3981 153 0.2040 0.2536 REMARK 3 15 2.2281 - 2.1775 0.99 4064 143 0.1976 0.2057 REMARK 3 16 2.1775 - 2.1311 0.99 4019 147 0.1977 0.2162 REMARK 3 17 2.1311 - 2.0885 0.99 4119 150 0.1997 0.2379 REMARK 3 18 2.0885 - 2.0491 0.99 4003 137 0.2079 0.2546 REMARK 3 19 2.0491 - 2.0125 0.99 4084 145 0.2127 0.2606 REMARK 3 20 2.0125 - 1.9784 0.99 4033 140 0.2206 0.2391 REMARK 3 21 1.9784 - 1.9465 0.99 4143 144 0.2204 0.2382 REMARK 3 22 1.9465 - 1.9166 0.99 4077 148 0.2417 0.2807 REMARK 3 23 1.9166 - 1.8884 0.96 3907 135 0.2491 0.2952 REMARK 3 24 1.8884 - 1.8618 0.91 3729 135 0.2599 0.2916 REMARK 3 25 1.8618 - 1.8366 0.86 3506 136 0.2814 0.3399 REMARK 3 26 1.8366 - 1.8128 0.85 3501 135 0.2936 0.3511 REMARK 3 27 1.8128 - 1.7900 0.81 3372 113 0.3340 0.3374 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) : 0.228 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.322 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.94 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.29 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 : 0.008 4585 REMARK 3 ANGLE : 0.930 6247 REMARK 3 CHIRALITY : 0.125 701 REMARK 3 PLANARITY : 0.005 803 REMARK 3 DIHEDRAL : 4.892 2672 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 7YRZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-AUG-22. REMARK 100 THE DEPOSITION ID IS D_1300031528. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-21 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) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57910 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.790 REMARK 200 RESOLUTION RANGE LOW (A) : 77.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.53100 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: 2ZU2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 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 38.10850 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: 2170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 ALA A 1 REMARK 465 ASN A 300 REMARK 465 LEU A 301 REMARK 465 GLN A 302 REMARK 465 ALA B 1 REMARK 465 GLY B 2 REMARK 465 LEU B 3 REMARK 465 LEU B 301 REMARK 465 GLN B 302 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 LYS A 89 CG CD CE NZ REMARK 470 ARG A 136 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 152 CG CD CE NZ REMARK 470 LYS A 220 CG CD CE NZ REMARK 470 LYS A 223 CG CD CE NZ REMARK 470 PHE A 225 CG CD1 CD2 CE1 CE2 CZ REMARK 470 VAL A 226 CG1 CG2 REMARK 470 GLU A 227 CG CD OE1 OE2 REMARK 470 HIS A 228 CG ND1 CD2 CE1 NE2 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 ILE A 249 CG1 CG2 CD1 REMARK 470 LYS A 253 CG CD CE NZ REMARK 470 GLU A 259 CG CD OE1 OE2 REMARK 470 VAL A 267 CG1 CG2 REMARK 470 LYS A 275 CG CD CE NZ REMARK 470 SER A 281 OG REMARK 470 ASN A 290 CG OD1 ND2 REMARK 470 LYS A 294 CG CD CE NZ REMARK 470 LYS B 15 CG CD CE NZ REMARK 470 ASN B 24 CG OD1 ND2 REMARK 470 ASN B 46 CG OD1 ND2 REMARK 470 SER B 49 OG REMARK 470 ARG B 103 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 136 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 152 CG CD CE NZ REMARK 470 ASN B 189 CG OD1 ND2 REMARK 470 LEU B 190 CG CD1 CD2 REMARK 470 VAL B 192 CG1 CG2 REMARK 470 LYS B 220 CG CD CE NZ REMARK 470 GLU B 222 CG CD OE1 OE2 REMARK 470 LYS B 223 CG CD CE NZ REMARK 470 PHE B 225 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 227 CG CD OE1 OE2 REMARK 470 GLU B 231 CG CD OE1 OE2 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 ILE B 249 CG1 CG2 CD1 REMARK 470 LYS B 253 CG CD CE NZ REMARK 470 GLU B 286 CG CD OE1 OE2 REMARK 470 PHE B 297 CG CD1 CD2 CE1 CE2 CZ 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 SG CYS A 144 C3 4WI A 401 1.76 REMARK 500 SG CYS B 144 C3 4WI B 401 1.77 REMARK 500 OG SER B 175 OD1 ASP B 177 2.01 REMARK 500 O ASP B 245 OG SER B 248 2.06 REMARK 500 O HOH B 501 O HOH B 596 2.13 REMARK 500 O SER A 138 O HOH A 501 2.17 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 ILE A 140 -169.95 -122.26 REMARK 500 GLN A 163 -50.54 -129.19 REMARK 500 ILE B 140 -166.95 -124.44 REMARK 500 GLN B 163 -50.80 -126.62 REMARK 500 GLU B 244 -7.60 -59.38 REMARK 500 REMARK 500 REMARK: NULL DBREF 7YRZ A 1 302 UNP P0C6X1 R1AB_CVH22 2966 3267 DBREF 7YRZ B 1 302 UNP P0C6X1 R1AB_CVH22 2966 3267 SEQRES 1 A 302 ALA GLY LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL SEQRES 2 A 302 GLU LYS CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL SEQRES 3 A 302 LEU ASN GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO SEQRES 4 A 302 ARG HIS VAL ILE ALA SER ASN THR THR SER ALA ILE ASP SEQRES 5 A 302 TYR ASP HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SEQRES 6 A 302 SER ILE ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY SEQRES 7 A 302 ALA THR MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER SEQRES 8 A 302 GLN THR ASN MET HIS THR PRO ARG HIS SER PHE ARG THR SEQRES 9 A 302 LEU LYS SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR SEQRES 10 A 302 ASP GLY CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG SEQRES 11 A 302 THR ASN TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA SEQRES 12 A 302 CYS GLY SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL SEQRES 13 A 302 GLU PHE VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SEQRES 14 A 302 SER HIS VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY SEQRES 15 A 302 GLY PHE GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA SEQRES 16 A 302 ASN GLN MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR SEQRES 17 A 302 ALA ALA ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY SEQRES 18 A 302 GLU LYS LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN SEQRES 19 A 302 ALA ASN GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SEQRES 20 A 302 SER ILE LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG SEQRES 21 A 302 LEU LEU HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY SEQRES 22 A 302 GLY LYS GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU SEQRES 23 A 302 PHE SER ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL SEQRES 24 A 302 ASN LEU GLN SEQRES 1 B 302 ALA GLY LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL SEQRES 2 B 302 GLU LYS CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL SEQRES 3 B 302 LEU ASN GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO SEQRES 4 B 302 ARG HIS VAL ILE ALA SER ASN THR THR SER ALA ILE ASP SEQRES 5 B 302 TYR ASP HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SEQRES 6 B 302 SER ILE ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY SEQRES 7 B 302 ALA THR MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER SEQRES 8 B 302 GLN THR ASN MET HIS THR PRO ARG HIS SER PHE ARG THR SEQRES 9 B 302 LEU LYS SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR SEQRES 10 B 302 ASP GLY CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG SEQRES 11 B 302 THR ASN TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA SEQRES 12 B 302 CYS GLY SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL SEQRES 13 B 302 GLU PHE VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SEQRES 14 B 302 SER HIS VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY SEQRES 15 B 302 GLY PHE GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA SEQRES 16 B 302 ASN GLN MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR SEQRES 17 B 302 ALA ALA ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY SEQRES 18 B 302 GLU LYS LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN SEQRES 19 B 302 ALA ASN GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SEQRES 20 B 302 SER ILE LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG SEQRES 21 B 302 LEU LEU HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY SEQRES 22 B 302 GLY LYS GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU SEQRES 23 B 302 PHE SER ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL SEQRES 24 B 302 ASN LEU GLN HET 4WI A 401 35 HET 4WI B 401 35 HETNAM 4WI (1R,2S,5S)-N-{(1E,2S)-1-IMINO-3-[(3S)-2-OXOPYRROLIDIN- HETNAM 2 4WI 3-YL]PROPAN-2-YL}-6,6-DIMETHYL-3-[3-METHYL-N- HETNAM 3 4WI (TRIFLUOROACETYL)-L-VALYL]-3-AZABICYCLO[3.1.0]HEXANE- HETNAM 4 4WI 2-CARBOXAMIDE HETSYN 4WI PF-07321332, BOUND FORM; NIRMATRELVIR, BOUND FORM; HETSYN 2 4WI PAXLOVID, BOUND FORM FORMUL 3 4WI 2(C23 H34 F3 N5 O4) FORMUL 5 HOH *224(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 ASN A 213 1 15 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 SER A 69 O ALA A 72 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 LEU B 86 N CYS B 38 SHEET 7 AA4 7 VAL B 76 HIS B 82 -1 N THR B 80 O LYS B 87 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 53.395 76.217 77.268 90.00 90.79 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 0.018728 0.000000 0.000258 0.00000 SCALE2 0.000000 0.013120 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012943 0.00000