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1GMY

Cathepsin B complexed with dipeptidyl 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
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE APD A 501
ChainResidue
ACYS29
AAEM500
ADFA502
BGLU245
BDFA502
ATRP30
AGLY73
AGLY74
APRO76
AALA173
AGLY198
AHIS199
AGLU245

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE DFA A 502
ChainResidue
AASP69
AASN72
AGLY73
AGLY74
ATYR75
AAPD501
AHOH2181
BMET195
BGLY198
BAPD501
BDFA502

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE AEM B 500
ChainResidue
BGLN23
BGLY27
BCYS29
BGLY198
BAPD501
BHOH2106

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE DFA B 502
ChainResidue
ASER175
AGLY198
AAPD501
ADFA502
BASP69
BASN72
BGLY73
BGLY74
BTYR75
BAPD501
BHOH2170

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE AEM C 500
ChainResidue
CGLN23
CGLY27
CSER28
CCYS29
CGLY198
CAPD501
CHOH2213

site_idAC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE APD C 501
ChainResidue
CCYS29
CTRP30
CGLY73
CGLY74
CPRO76
CALA173
CGLY198
CHIS199
CAEM500
CDFA502
CHOH2148
CHOH2150

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE AEM A 500
ChainResidue
AGLN23
AGLY27
ACYS29
AGLY198
AAPD501
AHOH2212

site_idAC8
Number of Residues12
DetailsBINDING SITE FOR RESIDUE APD B 501
ChainResidue
AGLU245
ADFA502
BCYS29
BTRP30
BGLY73
BGLY74
BPRO76
BALA173
BGLY198
BHIS199
BAEM500
BDFA502

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE DFA C 502
ChainResidue
CASN72
CGLY73
CGLY74
CTYR75
CAPD501

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGsCGSCWAfGA
ChainResidueDetails
AGLN23-ALA34

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 Residues9
DetailsActive site: {"evidences":[{"source":"PubMed","id":"9299326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P10605","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"3463996","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
AHIS199
AASN219
ACYS29

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
BHIS199
BASN219
BCYS29

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
CHIS199
CASN219
CCYS29

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
AHIS199
AGLN23
ACYS29

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
BHIS199
BGLN23
BCYS29

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
CHIS199
CGLN23
CCYS29

site_idCSA7
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
AHIS199
AASN219
AGLN23

site_idCSA8
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
BHIS199
BASN219
BGLN23

site_idCSA9
Number of Residues3
DetailsAnnotated By Reference To The Literature 1pad
ChainResidueDetails
CHIS199
CASN219
CGLN23

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PDB entries from 2025-11-05

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