2026-02-07_00000138|ligand|9PAC

Crystal structure of MERS-CoV 3CLpro with ALG-097608 (Inhibitor 1); X-ray diffraction 2.28Å

Protein #1 306 residues (99% resolved)

Raw Sequence ...

SGLVKMSHPSGDVEACMVQVTCGSMTLNGLWLDNTVWCPRHVMCPADQLSDPNYDALLISMTNHSFSVQKHIGAPANLRVVGHAMQGTLLKLTVDVANPSTPAYTFTTVKPGAAFSVLACYNGRPTGTFTVVMRPNYTIKGSFLCGSCGSVGYTKEGSVINFCYMHQMELANGTHTGSAFDGTMYGAFMDKQVHQVQLTDKYCSVNVVAWLYAAILNGCAWFVKPNRTSVVSFNEWALANQFTEFVGTQSVDMLAVKTGVAIEQLLYAIQQLYTGFQGKQILGSTMLEDEFTPEDVNMQIMGVVMQ

Canonical Sequence ...

Non polymer #2 A1CHF

InChI=1S/C25H32F5N5O4/c1-23(2,3)18(34-22(39)25(28,29)30)21(38)35-10-13-14-4-5-15(24(14,26)27)16(13)17(35)20(37)33-12(9-31)8-11-6-7-32-19(11)36/h4-5,9,11-18,31H,6-8,10H2,1-3H3,(H,32,36)(H,33,37)(H,34,39)/b31-9-/t11-,12+,13+,14-,15+,16+,17-,18+/m0/s1

InChI=1S/C25H32F5N5O4/c1-23(2,3)18(34-22(39)25(28,29)30)21(38)35-10-13-14-4-5-15(24(14,26)27)16(13)17(35)20(37)33-12(9-31)8-11-6-7-32-19(11)36/h4-5,9,11-18,31H,6-8,10H2,1-3H3,(H,32,36)(H,33,37)(H,34,39)/b31-9-/t11-,12+,13+,14-,15+,16+,17-,18+/m0/s1

SMILES: [H]/N=C\[C@@H](C[C@@H]1CCNC1=O)NC(=O)[C@@H]2[C@@H]3[C@H](CN2C(=O)[C@H](C(C)(C)C)NC(=O)C(F)(F)F)[C@@H]4C=C[C@H]3C4(F)F

[H]/N=C\[C@@H](C[C@@H]1CCNC1=O)NC(=O)[C@@H]2[C@@H]3[C@H](CN2C(=O)[C@H](C(C)(C)C)NC(=O)C(F)(F)F)[C@@H]4C=C[C@H]3C4(F)F

Biounit #1 homo-dimer

Biounit #2 homo-dimer

Reference