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5QCJ

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
C0006508biological_processproteolysis
C0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues19
Detailsbinding site for residue BJY A 901
ChainResidue
ALYS60
AASN163
AHIS164
AGLY165
APHE211
AHOH1005
AHOH1100
AHOH1123
BTYR118
BPHE211
BBJY301
AGLY62
AGLY69
APHE70
AMET71
ATHR73
AGLY137
AASN161
AVAL162

site_idAC2
Number of Residues10
Detailsbinding site for residue SO4 A 902
ChainResidue
AGLN19
AGLY23
AALA24
ASER25
AASN163
AHIS164
AHOH1002
AHOH1019
AHOH1065
AHOH1072

site_idAC3
Number of Residues16
Detailsbinding site for residue BJY B 301
ChainResidue
ABJY901
AHOH1010
BTRP26
BLYS60
BGLY62
BGLY69
BPHE70
BMET71
BGLY137
BASN161
BVAL162
BASN163
BHIS164
BGLY165
BPHE211
BHOH490

site_idAC4
Number of Residues9
Detailsbinding site for residue SO4 B 302
ChainResidue
BGLN19
BGLY23
BALA24
BSER25
BASN163
BHIS164
BHOH402
BHOH410
BHOH491

site_idAC5
Number of Residues20
Detailsbinding site for residue BJY C 301
ChainResidue
CPRO2
CTRP26
CGLU59
CLYS60
CTYR61
CGLY62
CGLY69
CPHE70
CMET71
CTHR73
CGLY137
CASN161
CVAL162
CASN163
CHIS164
CGLY165
CPHE211
CHOH413
CHOH419
CHOH520

site_idAC6
Number of Residues9
Detailsbinding site for residue SO4 C 302
ChainResidue
CGLN19
CGLY23
CALA24
CSER25
CASN163
CHIS164
CHOH407
CHOH418
CHOH496

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 Residues9
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ASER25
AHIS164
AASN184
BSER25
BHIS164
BASN184
CSER25
CHIS164
CASN184

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

site_idMCSA3
Number of Residues4
DetailsM-CSA 814
ChainResidueDetails
CGLN19electrostatic stabiliser
CSER25nucleofuge, nucleophile, proton acceptor, proton donor
CHIS164proton acceptor, proton donor
CASN184electrostatic stabiliser

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PDB entries from 2024-05-08

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