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5TL6

Crystal structure of SARS-CoV papain-like protease in complex with the C-terminal domain of human ISG15

Functional Information from GO Data
ChainGOidnamespacecontents
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
D0006508biological_processproteolysis
D0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN B 401
ChainResidue
BCYS190
BCYS193
BCYS225
BCYS227

site_idAC2
Number of Residues3
Detailsbinding site for residue SO4 B 402
ChainResidue
BASN14
BARG139
BASN147

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN D 401
ChainResidue
DCYS225
DCYS227
DCYS190
DCYS193

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues55
DetailsDomain: {"description":"Ubiquitin-like 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00214","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues74
DetailsZinc finger: {"description":"C4-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16306590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsActive site: {"description":"For PL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16306590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Interacts with activating enzyme","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 830
ChainResidueDetails

site_idMCSA2
Number of Residues
DetailsM-CSA 830
ChainResidueDetails

246031

PDB entries from 2025-12-10

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