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3KX1

Cathepsin K in complex with a selective 2-cyano-pyrimidine inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE KX1 A 216
ChainResidue
AGLN19
AGLY23
ACYS25
ALYS44
AGLY64
AGLY65
AGLY66
AASN161
AHIS162

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 217
ChainResidue
AASN18
AARG111
AGLY185
AGLU186
AASN187
ALYS214
AHOH375
AHOH408

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 218
ChainResidue
AASP3
ALEU139
ATHR140
ASER141
AHOH369

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSS
ChainResidueDetails
AGLN19-SER30

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LNHAVLAVGYG
ChainResidueDetails
ALEU160-GLY170

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. HWIiKNSWgenWGnkGYIlM
ChainResidueDetails
AHIS177-MET196

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: ACT_SITE => ECO:0000250
ChainResidueDetails
ACYS25
AHIS162
AASN182

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PDB entries from 2024-07-17

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