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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
DetailsACT_SITE: ACT_SITE => ECO:0000305|PubMed:9468501
ChainResidueDetails
ACYS25
BCYS25
CCYS25
DCYS25

site_idSWS_FT_FI2
Number of Residues8
DetailsACT_SITE:
ChainResidueDetails
AHIS163
AASN187
BHIS163
BASN187
CHIS163
CASN187
DHIS163
DASN187

site_idSWS_FT_FI3
Number of Residues44
DetailsBINDING: BINDING => ECO:0000269|PubMed:37990007, ECO:0007744|PDB:8HFV
ChainResidueDetails
AGLU9
AASP160
AASP162
BGLU9
BGLU50
BASP71
BGLU86
BGLU92
BGLU96
BASP114
BASP137
AGLU50
BHIS140
BASP160
BASP162
CGLU9
CGLU50
CASP71
CGLU86
CGLU92
CGLU96
CASP114
AASP71
CASP137
CHIS140
CASP160
CASP162
DGLU9
DGLU50
DASP71
DGLU86
DGLU92
DGLU96
AGLU86
DASP114
DASP137
DHIS140
DASP160
DASP162
AGLU92
AGLU96
AASP114
AASP137
AHIS140

site_idSWS_FT_FI4
Number of Residues4
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:12754519, ECO:0000269|PubMed:16335952, ECO:0000269|PubMed:19159218
ChainResidueDetails
AASN108
BASN108
CASN108
DASN108

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PDB entries from 2025-06-18

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