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2XU1

CATHEPSIN L WITH A NITRILE INHIBITOR

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
C0006508biological_processproteolysis
C0008234molecular_functioncysteine-type peptidase activity
D0006508biological_processproteolysis
D0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE 424 A 1221
ChainResidue
AGLN19
ALEU69
AMET70
AALA135
AMET161
AASP162
AHIS163
AGLY164
AALA214
AHOH2094
AHOH2211
AGLY23
ASER24
ACYS25
ATRP26
AGLY61
AGLU63
AGLY67
AGLY68

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE 424 B 1221
ChainResidue
BGLN19
BGLY23
BSER24
BCYS25
BTRP26
BGLY61
BGLY67
BGLY68
BLEU69
BMET70
BALA135
BMET161
BASP162
BHIS163
BGLY164
BALA214
BHOH2219

site_idAC3
Number of Residues17
DetailsBINDING SITE FOR RESIDUE 424 C 1221
ChainResidue
CGLN19
CGLY23
CSER24
CCYS25
CTRP26
CGLY61
CGLY67
CGLY68
CLEU69
CMET70
CALA135
CMET161
CASP162
CHIS163
CGLY164
CALA214
CHOH2058

site_idAC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 424 D 1221
ChainResidue
DGLN19
DGLY23
DSER24
DCYS25
DTRP26
DGLY61
DGLY67
DGLY68
DLEU69
DMET70
DALA135
DMET161
DASP162
DHIS163
DGLY164
DALA214

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA
ChainResidueDetails
AGLN19-ALA30

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. MDHGVLVVGYG
ChainResidueDetails
AMET161-GLY171

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvKNSWgeeWGmgGYVkM
ChainResidueDetails
ATYR182-MET201

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"9468501","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues44
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"37990007","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8HFV","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
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

site_idSWS_FT_FI5
Number of Residues4
DetailsPropeptide: {"featureId":"PRO_0000026246"}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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