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5QCG

Crystal structure of human Cathepsin-S with bound ligand

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue SO4 A 801
ChainResidue
AGLN19
AGLY23
AALA24
ASER25
AHIS164
ABJJ802
AHOH936
AHOH953

site_idAC2
Number of Residues15
Detailsbinding site for residue BJJ A 802
ChainResidue
AARG141
AASN161
AVAL162
AASN163
AHIS164
AGLY165
APHE211
ASO4801
AHOH905
AHOH918
AHOH957
BLYS41
BTHR42
BTYR118
APHE70

site_idAC3
Number of Residues9
Detailsbinding site for residue SO4 B 801
ChainResidue
BGLN19
BGLY23
BALA24
BSER25
BASN163
BHIS164
BBJJ802
BHOH948
BHOH965

site_idAC4
Number of Residues16
Detailsbinding site for residue BJJ B 802
ChainResidue
ALYS41
ATHR42
ATYR118
BPHE70
BALA140
BASN161
BVAL162
BASN163
BHIS164
BGLY165
BPHE211
BSO4801
BHOH921
BHOH923
BHOH954
BHOH957

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 Residues6
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ASER25
AHIS164
AASN184
BSER25
BHIS164
BASN184

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

site_idMCSA2
Number of Residues4
DetailsM-CSA 814
ChainResidueDetails
BGLN19electrostatic stabiliser
BSER25nucleofuge, nucleophile, proton acceptor, proton donor
BHIS164proton acceptor, proton donor
BASN184electrostatic stabiliser

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PDB entries from 2024-07-10

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