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5QCD

Crystal structure of human Cathepsin-S with bound ligand

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues22
Detailsbinding site for residue BHJ A 901
ChainResidue
ALEU40
AVAL162
AASN163
AHIS164
AGLY165
AASN175
APHE211
ASO4902
AHOH1020
AHOH1076
AHOH1105
AASN67
AHOH1113
AHOH1127
AHOH1127
AGLY68
AGLY69
APHE70
AMET71
ATHR73
ATYR118
AASN161

site_idAC2
Number of Residues11
Detailsbinding site for residue SO4 A 902
ChainResidue
AGLN19
AGLY23
AALA24
ASER25
AASN163
AHIS164
ATRP186
ABHJ901
AHOH1001
AHOH1075
AHOH1113

Functional Information from PROSITE/UniProt
site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. VNHGVLVVGYG
ChainResidueDetails
AVAL162-GLY172

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvKNSWghnFGeeGYIrM
ChainResidueDetails
ATYR179-MET198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ASER25
AHIS164
AASN184

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 814
ChainResidueDetails
AGLN19electrostatic stabiliser
ASER25nucleofuge, nucleophile, proton acceptor, proton donor
AHIS164proton acceptor, proton donor
AASN184electrostatic stabiliser

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PDB entries from 2024-07-10

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