CTSK

Gene Symbol CTSK
Entrez Gene 1513
Alt Symbol CTS02, CTSO, CTSO1, CTSO2, PKND, PYCD
Species Human
Gene Type protein-coding
Description cathepsin K
Other Description cathepsin O|cathepsin O1|cathepsin O2|cathepsin X
Swissprots Q6FHS6 P43235
Accessions ABB80374 ABB80375 ABB80376 BAL72530 EAW53515 EAW53516 P43235 AK130134 AK308229 AK312880 AU118043 AU119985 AW631268 AY429530 BC016058 AAH16058 CR541675 CAG46476 CR541719 CAG46520 DA251123 HQ447237 ADQ31724 S79895 AAB35521 U13665 AAA65233 U20280 AAA95998 NM_000396 NP_000387
Function Closely 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.
Subcellular Location Lysosome.
Tissue Specificity Predominantly expressed in osteoclasts (bones).
Top Pathways Toll-like receptor signaling pathway, Lysosome, Osteoclast differentiation, Rheumatoid arthritis