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3CBK

chagasin-cathepsin B

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0004869molecular_functioncysteine-type endopeptidase inhibitor activity
B0005515molecular_functionprotein binding
B0009986cellular_componentcell surface
B0020016cellular_componentciliary pocket
B0030414molecular_functionpeptidase inhibitor activity
B0031410cellular_componentcytoplasmic vesicle
Functional Information from PROSITE/UniProt
site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. GGHAIRILGWG
ChainResidueDetails
AGLY197-GLY207

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvANSWntdWGdnGFFkI
ChainResidueDetails
ATYR214-ILE233

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"evidences":[{"source":"PubMed","id":"9299326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P10605","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"3463996","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues5
DetailsMotif: {"description":"BC loop","evidences":[{"source":"PubMed","id":"17502099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17561110","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18515357","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19143838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues9
DetailsMotif: {"description":"DE loop","evidences":[{"source":"PubMed","id":"17502099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17561110","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18515357","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19143838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues9
DetailsMotif: {"description":"FG loop","evidences":[{"source":"PubMed","id":"17502099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17561110","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18515357","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19143838","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 9pap
ChainResidueDetails
AHIS199
AASN219
AGLN23

239803

PDB entries from 2025-08-06

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