Abcam, ab223140, Anti-Cathepsin K antibody [EPR19992] - BSA and Azide free

Size: 100µg / 1mg
Rabbit Recombinant Monoclonal Cathepsin K antibody. Carrier free. Suitable for WB, IHC-P and reacts with Human samples. Cited in 1 publication.
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EPR19992,
Isotype:IgG,
Carrier free:Yes,
Reacts with:Human,
Applications:IHC-P, WBSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:The exact immunogen used to generate this antibody is proprietary information.

Product details:
ab223140 is the carrier-free version of
ab207086
Patented technology
Our RabMAb
technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to
RabMAb® patents
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our
conjugation kits
for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar
Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar
is a trademark of Fluidigm Canada Inc.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Protein A, Storage buffer-pH: 7.2 - 7.4Constituents: PBS, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions-+4°C, Storage information-Do Not Freeze

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Cathepsin K also known as CTSK is a protease enzyme that belongs to the papain family of cysteine proteases. With a molecular weight of approximately 37 kDa Cathepsin K is mainly expressed in osteoclasts which are cells involved in bone resorption. This enzyme functions by cleaving collagen a vital component of bone extracellular matrix which facilitates bone remodeling and turnover. Known for its collagenolytic activity Cathepsin K is important in processes where breakdown of collagen fibers is required.
Biological function summary
Cathepsin K plays a significant role in bone metabolism. It operates within the osteoclasts where it degrades type I collagen and other matrix proteins essential for normal bone maintenance and repair. Cathepsin K does not function as part of a complex but acts independently in its enzymatic role. It is highly specific to substrates found in the bone matrix differentiating it from other cathepsins like cathepsin L or B that may have broader expression and role.
Pathways
Cathepsin K is an important player in the bone remodeling pathway. This pathway involves a series of coordinated actions between osteoclasts and osteoblasts to maintain bone health. Cathepsin K's activity is tightly regulated within this pathway to ensure proper bone density and structure. It is associated with other proteins such as osteopontin and matrix metalloproteinases which work together to modulate bone turnover. Within the RANK/RANKL pathway Cathepsin K acts as a downstream effector following osteoclast activation by RANKL.
Cathepsin K is most notably linked to osteoporosis and pycnodysostosis. Osteoporosis arises due to excessive bone resorption where elevated Cathepsin K activity leads to weakened bone structure increasing fracture risk. Pycnodysostosis is a rare genetic disorder caused by mutations in the gene coding for Cathepsin K resulting in impaired bone resorption and abnormally dense but brittle bones. In these conditions proteins such as RANKL and osteoprotegerin also play critical roles by influencing osteoclast differentiation and activity thereby modulating Cathepsin K's effects.