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Cathepsin K (CTSK) Human Recombinant Protein

For Research Use Only. Not for use in diagnostic procedures. Catalog #: MBS957808

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. More details

$455 / 0.02 mg (E-Coli) +1 FREE 8GB USB
Product Documentation
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Sample Manual Insert View PDF
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Testing Data View PDF
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Certificate of Analysis (COA) View PDF
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QC Report View PDF
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Material Safety Data Sheet View PDF
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Technical Datasheet View PDF
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Protocol View PDF

Product Overview

Online Datasheet in PDF
Product Name
Cathepsin K (CTSK), Recombinant Protein
Full Product Name
Recombinant Human Cathepsin K (CTSK)
Product Gene Name
Product Synonym Gene Name
CTSO; CTSO2
Product Synonym Names
Cathepsin O; Cathepsin O2; Cathepsin X
Sequence
APDSVDYRKK GYVTPVKNQG QCGSCWAFSS VGALEGQLKK KTGKLLNLSP QNLVDCVSEN DGCGGGYMTN AFQYVQKNRG IDSEDAYPYV GQEESCMYNP TGKAAKCRGY REIPEGNEKA LKRAVARVGP VSVAIDASLT SFQFYSKGVY YDESCNSDNL NHAVLAVGYG IQKGNKHWII KNSWGENWGN KGYILMARNK NNACGIANLA SFPKM
Host
E Coli or Yeast or Baculovirus or Mammalian Cell
Form/Format
Lyophilized or liquid (Format to be determined during the manufacturing process)
Purity/Purification
Greater or equal to 85% purity as determined by SDS-PAGE. (lot specific)
Preparation and Storage
Store at -20 degree C, for extended storage, conserve at -20 degree C or -80 degree C.
Molecular Weight
25.5 kDa
Sequence Positions
115-329aa; Full Length of Mature Protein
Tag Information
This protein contains an N-terminal tag and may also contain a C-terminal tag. Tag types are determined by various factors including tag-protein stability, please inquire for tag information.
Sterility
Sterile filter available upon request.
Endotoxin
Low endotoxin available upon request.
OMIM
265800
3D Structure
ModBase 3D Structure for P43235

Product Categories/Family for CTSK recombinant protein

ISO Certification
Manufactured in an ISO 9001:2015 Certified Laboratory.

Product References and Citations for CTSK recombinant protein

Molecular cloning of human cathepsin O, a novel endoproteinase and homologue of rabbit OC2.Shi G.-P., Chapman H.A., Bhairi S.M., Deleeuw C., Reddy V.Y., Weiss S.J.FEBS Lett. 357:129-134(1995) Molecular cloning of human cDNA for cathepsin K novel cysteine proteinase predominantly expressed in bone.Inaoka T., Bilbe G., Ishibashi O., Tezuka K., Kumegawa M., Kokubo T.Biochem. Biophys. Res. Commun. 206:89-96(1995) Cloning and complete coding sequence of a novel human cathepsin expressed in giant cells of osteoclastomas.Li Y., Alexander M., Wucherpfennig A.L., Yelick P., Chen W., Stashenko P.J. Bone Miner. Res. 10:1197-1202(1995) Human cathepsin O2, a novel cysteine protease highly expressed in osteoclastomas and ovary molecular cloning, sequencing and tissue distribution.Broemme D., Okamoto K.Biol. Chem. Hoppe-Seyler 376:379-384(1995) Mural R.J., Istrail S., Sutton G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., Venter J.C. Crystal structure of human cathepsin K complexed with a potent inhibitor.McGrath M.E., Klaus J.L., Barnes M.G., Bromme D.Nat. Struct. Biol. 4:105-109(1997) Design of potent and selective human cathepsin K inhibitors that span the active site.Thompson S.K., Halbert S.M., Bossard M.J., Tomaszek T.A., Levy M.A., Zhao B., Smith W.W., Abdel-Meguid S.S., Janson C.A., D'Alessio K.J., McQueney M.S., Amegadzie B.Y., Hanning C.R., Desjarlais R.L., Briand J., Sarkar S.K., Huddleston M.J., Ijames C.F., Carr S.A., Garnes K.T., Shu A., Heys J.R., Bradbeer J., Zembryki D., Veber D.F.Proc. Natl. Acad. Sci. U.S.A. 94:14249-14254(1997) The crystal structure of human procathepsin K.LaLonde J.M., Zhao B., Janson C.A., D'Alessio K.J., McQueney M.S., Orsini M.J., Debouck C.M., Smith W.W.Biochemistry 38:862-869(1999) Crystal structure of wild-type human procathepsin K.Sivaraman J., Lalumiere M., Menard R., Cygler M.Protein Sci. 8:283-290(1999) Pycnodysostosis, a lysosomal disease caused by cathepsin K deficiency.Gelb B.D., Shi G.-P., Chapman H.A., Desnick R.J.Science 273:1236-1238(1996) Paternal uniparental disomy for chromosome 1 revealed by molecular analysis of a patient with pycnodysostosis.Gelb B.D., Willner J.P., Dunn T.M., Kardon N.B., Verloes A., Poncin J., Desnick R.J.Am. J. Hum. Genet. 62:848-854(1998) Mutations of CTSK result in pycnodysostosis via a reduction in cathepsin K protein.Ho N., Punturieri A., Wilkin D., Szabo J., Johnson M., Whaley J., Davis J., Clark A., Weiss S., Francomano C.J. Bone Miner. Res. 14:1649-1653(1999) Cathepsin K gene mutations and 1q21 haplotypes in at patients with pycnodysostosis in an outbred population.Haagerup A., Hertz J.M., Christensen M.F., Binderup H., Kruse T.A.Eur. J. Hum. Genet. 8:431-436(2000)

Other Notes

Small volumes of CTSK recombinant protein vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.

Searchable Terms for CTSK purchase

MBS957808 is a recombinant protein targeting CTSK. Also known as Recombinant Human Cathepsin K (CTSK). Host: E Coli or Yeast or Baculovirus or Mammalian Cell.

Additional Details

NCBI/Uniprot data below describe general gene information for CTSK. It may not necessarily be applicable to this product.

NCBI GI #
NCBI GeneID
NCBI Accession #
UniProt Primary Accession #
UniProt Secondary Accession #
UniProt Related Accession #
GenBank Nucleotide #
NCBI Official Full Name
cathepsin K preproprotein
NCBI Official Synonym Full Names
cathepsin K
NCBI Official Symbol
CTSK
NCBI Official Synonym Symbols
CTSO; PKND; PYCD; CTS02; CTSO1; CTSO2
UniProt Protein Name
Cathepsin K
UniProt Synonym Protein Names
Cathepsin O; Cathepsin O2; Cathepsin X
Protein Family
UniProt Gene Name
CTSK
UniProt Synonym Gene Names
CTSO; CTSO2
UniProt Entry Name
CATK_HUMAN
NCBI Protein Information
cathepsin K

NCBI Summary for CTSK

The protein encoded by this gene is a lysosomal cysteine proteinase involved in bone remodeling and resorption. This protein, which is a member of the peptidase C1 protein family, is predominantly expressed in osteoclasts. However, the encoded protein is also expressed in a significant fraction of human breast cancers, where it could contribute to tumor invasiveness. Mutations in this gene are the cause of pycnodysostosis, an autosomal recessive disease characterized by osteosclerosis and short stature. [provided by RefSeq, Apr 2013]
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UniProt Comments for CTSK

CTSK: 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. Defects in CTSK are the cause of pycnodysostosis (PKND). PKND is an autosomal recessive osteochondrodysplasia characterized by osteosclerosis and short stature. Belongs to the peptidase C1 family.

Protein type: EC 3.4.22.38; Protease

Chromosomal Location of Human Ortholog: 1q21

Cellular Component: extracellular region; extracellular space; lysosome

Molecular Function: collagen binding; cysteine-type endopeptidase activity; cysteine-type peptidase activity; fibronectin binding; protein binding; proteoglycan binding

Biological Process: bone resorption; collagen catabolic process; extracellular matrix disassembly; extracellular matrix organization and biogenesis; innate immune response; intramembranous ossification; proteolysis; proteolysis involved in cellular protein catabolic process; toll-like receptor signaling pathway

Disease: Pycnodysostosis
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Precautions

All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.

Disclaimer

While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.

It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.

Product Note

Select online data sheet information is drawn from bioinformatics databases, occasionally resulting in ambiguous or non-relevant product information. It is the responsibility of the customer to review, verify, and evaluate the information to make sure it matches their requirements before purchasing the kit. Our ELISA Kit assays are dynamic research tools and sometimes they may be updated and improved. If the format of this assay is important to you then please request the current manual or contact our technical support team with a presales inquiry before placing an order. We will confirm the current details of the assay. We cannot guarantee the sample manual posted online is the most current manual, it is intended to serve as an example only. Please refer to the instructions For Use provided with the assay kit for precise details.

Product PubMed Publications

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