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3OF9

Structural Basis for Irreversible Inhibition of Human Cathepsin L by a Diazomethylketone Inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues21
DetailsBINDING SITE FOR RESIDUE I0X A 501
ChainResidue
AARG9
AGLU64
AGLY68
AGLY69
ALEU70
AMET71
AALA136
AALA139
AMET162
AASP163
AHIS164
AGLU10
ATRP190
AGLU192
AGLY12
AGLN20
AGLY24
ASER25
ACYS26
ATRP27
AGLY62

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA
ChainResidueDetails
AGLN20-ALA31

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. MDHGVLVVGYG
ChainResidueDetails
AMET162-GLY172

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvKNSWgeeWGmgGYVkM
ChainResidueDetails
ATYR183-MET202

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsPropeptide: {"featureId":"PRO_0000026246"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"9468501","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues11
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37990007","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8HFV","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Cleavage; by autolysis","evidences":[{"source":"PubMed","id":"9468501","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12754519","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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