General Information of Target

Target ID LDTP04026
Target Name Cathepsin K (CTSK)
Gene Name CTSK
Gene ID 1513
Synonyms
CTSO; CTSO2; Cathepsin K; EC 3.4.22.38; Cathepsin O; Cathepsin O2; Cathepsin X
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MWGLKVLLLPVVSFALYPEEILDTHWELWKKTHRKQYNNKVDEISRRLIWEKNLKYISIH
NLEASLGVHTYELAMNHLGDMTSEEVVQKMTGLKVPLSHSRSNDTLYIPEWEGRAPDSVD
YRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGG
YMTNAFQYVQKNRGIDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVA
RVGPVSVAIDASLTSFQFYSKGVYYDESCNSDNLNHAVLAVGYGIQKGNKHWIIKNSWGE
NWGNKGYILMARNKNNACGIANLASFPKM
Target Type
Clinical trial
Target Bioclass
Enzyme
Family
Peptidase C1 family
Subcellular location
Lysosome
Function
Thiol protease involved in osteoclastic bone resorption and may participate partially in the disorder of bone remodeling. Displays potent endoprotease activity against fibrinogen at acid pH. May play an important role in extracellular matrix degradation. Involved in the release of thyroid hormone thyroxine (T4) by limited proteolysis of TG/thyroglobulin in the thyroid follicle lumen.
TTD ID
T11388
Uniprot ID
P43235
DrugMap ID
TTDZN01
Ensemble ID
ENST00000271651.8
HGNC ID
HGNC:2536
ChEMBL ID
CHEMBL268

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
HHS-482
 Probe Info 
Y126(0.64)  LDD2239  [1]

References

1 Global targeting of functional tyrosines using sulfur-triazole exchange chemistry. Nat Chem Biol. 2020 Feb;16(2):150-159. doi: 10.1038/s41589-019-0404-5. Epub 2019 Nov 25.