Kapa-karaginaza
| Kapa-karaginaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 3.2.1.83 | ||||||||
| CAS broj | 37288-59-8 | ||||||||
| Baze podataka | |||||||||
| IntEnz | IntEnz pregled | ||||||||
| BRENDA | BRENDA pristup | ||||||||
| ExPASy | NiceZyme pregled | ||||||||
| KEGG | KEGG pristup | ||||||||
| MetaCyc | metabolički put | ||||||||
| PRIAM | profil | ||||||||
| Strukture PBP | RCSB PDB PDBe PDBj PDBsum | ||||||||
| |||||||||
Kapa-karaginaza (EC 3.2.1.83, kapa-karaginan 4-beta-D-glikanohidrolaza) je enzim sa sistematskim imenom kapa-karaginan 4-beta-D-glikanohidrolaza (zadržavanje konfiguracije).[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
- Endohidroliza (1->4)-beta-D-veza između D-galaktoza 4-sulfata i 3,6-anhidro-D-galaktoze u kapa-karagenanima
Glavni produkti hidrolize su neokarabioza-sulfat i neokaratetraoza-sulfat.
Reference[уреди | уреди извор]
- ^ Weigl, J. & Yashe, W. (1966). „The enzymic hydrolysis of carrageenan by Pseudomonas carrageenovora: purification of a κ-carrageenase”. Can. J. Microbiol. 12: 939—947. PMID 5972647.
- ^ Potin, P., Sanseau, A., Le Gall, Y., Rochas, C. and Kloareg, B. (1991). „Purification and characterization of a new κ-carrageenase from a marine Cytophaga-like bacterium”. Eur. J. Biochem. 201: 241—247. PMID 1915370.
- ^ Potin, P., Richard, C., Barbeyron, T., Henrissat, B., Gey, C., Petillot, Y., Forest, E., Dideberg, O., Rochas, C. and Kloareg, B. (1995). „Processing and hydrolytic mechanism of the cgkA-encoded κ-carrageenase of Alteromonas carrageenovora”. Eur. J. Biochem. 228: 971—975. PMID 7737202.
- ^ Michel, G., Barbeyron, T., Flament, D., Vernet, T., Kloareg, B. and Dideberg, O. (1999). „Expression, purification, crystallization and preliminary x-ray analysis of the κ-carrageenase from Pseudoalteromonas carrageenovora”. Acta Crystallogr. D Biol. Crystallogr. 55: 918—920. PMID 10089334.
- ^ Michel, G., Chantalat, L., Duee, E., Barbeyron, T., Henrissat, B., Kloareg, B. and Dideberg, O. (2001). „The κ-carrageenase of P. carrageenovora features a tunnel-shaped active site: a novel insight in the evolution of Clan-B glycoside hydrolases”. Structure. 9: 513—525. PMID 11435116.
Literatura[уреди | уреди извор]
- Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). Wiley-Interscience. ISBN 0471205036.
- Branden C; Tooze J. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN 0-8153-2305-0.
- Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 изд.). Wiley Classics Library. ISBN 0471303097.
Spoljašnje veze[уреди | уреди извор]
- Kappa-carrageenase на US National Library of Medicine Medical Subject Headings (MeSH)
