2025-07-05_00000036|ligand|9CJP

X-ray crystal structure of SARS-CoV-2 main protease quadruple mutants in complex with Nirmatrelvir; X-ray diffraction 1.71Å

Protein #1 306 residues (99% resolved)

Raw Sequence ...

SGFRKMAFPSGKVEGCMVQVICGTTTLNGLWLDDVVYCPRHVICTSEDMFNPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGACGSVGFNIDYDCVSFCYMHHMVLPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCSGVTFQ

Canonical Sequence ...

Non polymer #2 4WI

InChI=1S/C23H34F3N5O4/c1-21(2,3)16(30-20(35)23(24,25)26)19(34)31-10-13-14(22(13,4)5)15(31)18(33)29-12(9-27)8-11-6-7-28-17(11)32/h9,11-16,27H,6-8,10H2,1-5H3,(H,28,32)(H,29,33)(H,30,35)/b27-9+/t11-,12-,13-,14-,15-,16+/m0/s1

InChI=1S/C23H34F3N5O4/c1-21(2,3)16(30-20(35)23(24,25)26)19(34)31-10-13-14(22(13,4)5)15(31)18(33)29-12(9-27)8-11-6-7-28-17(11)32/h9,11-16,27H,6-8,10H2,1-5H3,(H,28,32)(H,29,33)(H,30,35)/b27-9+/t11-,12-,13-,14-,15-,16+/m0/s1

SMILES: [H]/N=C/[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@@H]2[C@@H]3[C@@H](C3(C)C)CN2C(=O)[C@H](C(C)(C)C)NC(=O)C(F)(F)F

[H]/N=C/[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@@H]2[C@@H]3[C@@H](C3(C)C)CN2C(=O)[C@H](C(C)(C)C)NC(=O)C(F)(F)F

Non polymer #3 BR

InChI=1S/BrH/h1H/p-1

SMILES: [Br-]

[Br-]

Non polymer #4 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES: C(CO)O

C(CO)O

Biounit #1 homo-dimer

Reference