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6CZK

Crystal structure of wild-type human pro-cathepsin H

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGaCGSCWTfST
ChainResidueDetails
AGLN113-THR124

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. VNHAVLAVGYG
ChainResidueDetails
AVAL257-GLY267

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWIvKNSWgpqWGmnGYFlI
ChainResidueDetails
ATYR274-ILE293

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsPeptide: {"description":"Cathepsin H mini chain","featureId":"PRO_0000026207"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsPropeptide: {"featureId":"PRO_0000026208","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1986","firstPage":"3","lastPage":"18","publisher":"Walter de Gruyter","address":"Berlin and New York","bookName":"Cysteine proteinases and their inhibitors","title":"Human cathepsins B, H and L: characterization by amino acid sequences and some kinetics of inhibition by the kininogens.","editors":["Turk V."],"authors":["Machleidt W.","Ritonja A.","Popovic T.","Kotnik M.","Brzin J.","Turk V.","Machleidt I.","Mueller-Esterl W."]}}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsActive site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"3342889","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3342889","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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