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3KWB

Structure of CatK covalently bound to a dioxo-triazine inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
X0006508biological_processproteolysis
X0008234molecular_functioncysteine-type peptidase activity
Y0006508biological_processproteolysis
Y0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE ORH X 1216
ChainResidue
XHOH50
XALA1137
XSER1138
XLEU1160
XASN1161
XHIS1162
XALA1163
XLEU1209
XHOH253
XHOH315
XGLN1019
XGLY1023
XCYS1025
XGLY1066
XTYR1067
XALA1134

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE ORH Y 2216
ChainResidue
YHOH216
YHOH230
YHOH260
YGLN2019
YGLY2023
YCYS2025
YGLY2066
YTYR2067
YALA2134
YALA2137
YSER2138
YGLN2143
YLEU2160
YASN2161
YHIS2162
YALA2163
YTRP2184
YLEU2209

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSS
ChainResidueDetails
XGLN1019-SER1030

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LNHAVLAVGYG
ChainResidueDetails
XLEU1160-GLY1170

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. HWIiKNSWgenWGnkGYIlM
ChainResidueDetails
XHIS1177-MET1196

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
XCYS1025
XHIS1162
XASN1182
YCYS2025
YHIS2162
YASN2182

222415

PDB entries from 2024-07-10

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