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1L1N

POLIOVIRUS 3C PROTEINASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
B0004197molecular_functioncysteine-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues178
DetailsDomain: {"description":"Peptidase C3","evidences":[{"source":"PROSITE-ProRule","id":"PRU01222","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"For protease 3C activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01222","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsActive site: {"description":"For protease 3C activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU01222","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"8097606","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1cqq
ChainResidueDetails
AGLY145
AHIS40
AGLU71
ACYS147

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1cqq
ChainResidueDetails
BGLY145
BHIS40
BGLU71
BCYS147

238895

PDB entries from 2025-07-16

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