2024-07-06_00000325|ligand|9ASV

Crystal structure of SARS-CoV-2 3CL protease in complex with a benzyl 2-pyrrolidone inhibitor; X-ray diffraction 1.80Å

Protein #1 308 residues (97% resolved)

Raw Sequence ...

SNIGSGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLNPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCSGVT

Canonical Sequence ...

Non polymer #2 A1AGE

InChI=1S/C26H38N4O9S/c1-16(2)12-20(24(33)28-21(25(34)40(36,37)38)13-18-10-11-27-23(18)32)29-26(35)39-15-19-8-9-22(31)30(19)14-17-6-4-3-5-7-17/h3-7,16,18-21,25,34H,8-15H2,1-2H3,(H,27,32)(H,28,33)(H,29,35)(H,36,37,38)/t18-,19-,20-,21-,25+/m0/s1

InChI=1S/C26H38N4O9S/c1-16(2)12-20(24(33)28-21(25(34)40(36,37)38)13-18-10-11-27-23(18)32)29-26(35)39-15-19-8-9-22(31)30(19)14-17-6-4-3-5-7-17/h3-7,16,18-21,25,34H,8-15H2,1-2H3,(H,27,32)(H,28,33)(H,29,35)(H,36,37,38)/t18-,19-,20-,21-,25+/m0/s1

SMILES: CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CCC(=O)N2Cc3ccccc3

CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CCC(=O)N2Cc3ccccc3

Non polymer #3 A1AGF

InChI=1S/C26H38N4O9S/c1-16(2)12-20(24(33)28-21(25(34)40(36,37)38)13-18-10-11-27-23(18)32)29-26(35)39-15-19-8-9-22(31)30(19)14-17-6-4-3-5-7-17/h3-7,16,18-21,25,34H,8-15H2,1-2H3,(H,27,32)(H,28,33)(H,29,35)(H,36,37,38)/t18-,19-,20-,21-,25-/m0/s1

SMILES: CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CCC(=O)N2Cc3ccccc3

CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CCC(=O)N2Cc3ccccc3

Non polymer #4 PG4

InChI=1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2

SMILES: C(COCCOCCOCCO)O

C(COCCOCCOCCO)O

Biounit #1 homo-dimer

Reference