2026-09-05_00000169|ligand|9NNV

X-ray structure of CCoV-HuPn-2018 main protease bound to non-covalent inhibitor X77 at 2.15A; X-ray diffraction 2.15Å
Protein #1 302 residues (99% resolved)

SGLRKMAQPSGLVEPCIVRVSYGNNVLNGLWLGDEVICPRHVIASDTTRVINYENEMSSVRLHNFSVSKNNVFLGVVSAKYKGVNLVLKVNQVNPNTPEHKFKSIKAGESFNILACYEGCPGSVYGVNMRSQGTIKGSFIAGTCGSVGYVSENATLYFVYMHHLELGNGSHVGSNLEGEMYGGYEDQPSMQLEGTNVMSSDNVVAFLYAALINGERWFVTNTSMSLESYNTWAKTNSFTELSSTDAFSMLAAKTGQSVEKLLDSIVRLNKGFGGRTILSYGSLCDEFTPTEVIRQMYGVNLQ

SGLRKMAQPSGLVEPCIVRVSYGNNVLNGLWLGDEVICPRHVIASDTTRVINYENEMSSVRLHNFSVSKNNVFLGVVSAKYKGVNLVLKVNQVNPNTPEHKFKSIKAGESFNILACYEGCPGSVYGVNMRSQGTIKGSFIAGTCGSVGYVSENATLYFVYMHHLELGNGSHVGSNLEGEMYGGYEDQPSMQLEGTNVMSSDNVVAFLYAALINGERWFVTNTSMSLESYNTWAKTNSFTELSSTDAFSMLAAKTGQSVEKLLDSIVRLNKGFGGRTILSYGSLCDEFTPTEVIRQMYGVNLQ
Non polymer #2 MPD

InChI=1S/C6H14O2/c1-5(7)4-6(2,3)8/h5,7-8H,4H2,1-3H3/t5-/m0/s1

C[C@@H](CC(C)(C)O)O
Non polymer #3 X77

InChI=1S/C27H33N5O2/c1-27(2,3)20-11-13-22(14-12-20)32(26(34)23-17-29-18-30-23)24(19-8-7-15-28-16-19)25(33)31-21-9-5-4-6-10-21/h7-8,11-18,21,24H,4-6,9-10H2,1-3H3,(H,29,30)(H,31,33)/t24-/m1/s1

CC(C)(C)c1ccc(cc1)N([C@H](c2cccnc2)C(=O)NC3CCCCC3)C(=O)c4c[nH]cn4
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Reference