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1.85A resolution structure of Norovirus 3CL protease complex with a covalently bound dipeptidyl inhibitor diethyl [(1R,2S)-2-[(N-{[(3-chlorobenzyl)oxy]carbonyl}-3-cyclohexyl-L-alanyl)amino]-1-hydroxy-3-(2-oxo-2H-pyrrol-3-yl)propyl]phosphonate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues14
Detailsbinding site for residue 3ZR A 201
ChainResidue
AHIS30
AVAL168
AHOH369
AHOH377
AHOH379
AHOH388
AGLU54
AGLN110
ATHR134
ACYS139
AHIS157
AALA158
AALA159
AALA160

site_idAC2
Number of Residues5
Detailsbinding site for residue SO4 A 202
ChainResidue
ATHR161
ASER163
AASN165
ATHR166
AHOH424

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"For 3CLpro activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00870","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16641296","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23365454","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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