Katepsin K
Katepsin K (EC 3.4.22.38 ili katepsin O2 je katepsinski enzim iz porodice cistein peptidaza.[5][6][7][8][9][10][11][12]
Katepsin K katalizira hemijsku reakciju u kojoj se odvija:
- široka proteolitska aktivnost na malim molekulama supstrata. Glavna odrednica specifičnosti je P2, koja je prvenstveno na pozicijama leucina metionina > fenilalanina, uz odsustvo arginina
Ovaj oblik katepsina, kod sisara se prominentno ispoljava u osteoklastima.
Reference
uredi- ^ a b c GRCh38: Ensembl release 89: ENSG00000143387 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000028111 - Ensembl, maj 2017
- ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ Inaoka, T., Bilbe, G., Ishibashi, O., Tezuka, K., Kumegawa, M. and Kokubo, T. (1995). "Molecular cloning of human cDNA for cathepsin K: Novel cysteine proteinase predominantly expressed in bone". Biochem. Biophys. Res. Commun. 206: 89–96. PMID 7818555.CS1 održavanje: više imena: authors list (link)
- ^ Međedović S., Maslić E., Hadžiselimović R. (2000): Biologija 2. Svjetlost, Sarajevo, ISBN 9958-10-222-6.
- ^ Hunter G. K. (2000): Vital Forces. The discovery of the molecular basis of life. Academic Press, London 2000, ISBN 0-12-361811-8.
- ^ Nelson D. L., Cox M. M. (2013): Lehninger principles of biochemistry. W. H. Freeman and Co., ISBN 978-1-4641-0962-1.
- ^ Alberts B. (2002)ː Molecular biology of the cell. Garland Science, New York, ISBN 0-8153-3218-1.
- ^ Bajrović K, Jevrić-Čaušević A., Hadžiselimović R., Ed. (2005): Uvod u genetičko inženjerstvo i biotehnologiju. Institut za genetičko inženjerstvo i biotehnologiju (INGEB), Sarajevo, ISBN 9958-9344-1-8.
- ^ Voet D., Voet J. (1995): Biochemistry, 2nd Ed. Wiley, http://www.wiley.com/college/math/chem/cg/sales/voet.html.
- ^ Bossard, M.J., Tomaszek, T.A., Thompson, S.K., Amegadzie, B.Y., Hanning, C.R., Jones, C., Kurdyla, J.T., McNulty, D.E., Drake, F.H., Gowen, M. and Levy, M.A. (1996). "Proteolytic activity of human osteoclast cathepsin K - Expression, purification, activation, and substrate identification". J. Biol. Chem. 271: 12517–12524. PMID 8647860.CS1 održavanje: više imena: authors list (link)
Vanjski linkovi
uredi- Cathepsin K na US National Library of Medicine Medical Subject Headings (MeSH)