2,6-Beta-fruktan 6-levanbiohidrolaza
(преусмерено са 2,6-b-fruktan 6-levanbiohidrolaza)
2,6-beta-fruktan 6-levanbiohidrolaza (EC 3.2.1.64, beta-2,6-fruktan-6-levanbiohidrolaza, 2,6-beta-D-fruktan 6-levanbiohidrolaza, levanbioza-produkujuća levanaza, 2,6-beta-D-fruktan 6-beta-D-fruktofuranozilfruktohidrolaza) je enzim sa sistematskim imenom (2->6)-beta-D-fruktofuranan 6-(beta-D-fruktosil)-D-fruktoza-hidrolaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
2,6-beta-fruktan 6-levanbiohidrolaza | |||||||||
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Identifikatori | |||||||||
EC broj | 3.2.1.64 | ||||||||
CAS broj | 37288-46-3 | ||||||||
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 | ||||||||
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- hidroliza (2->6)-beta-D-fruktofuranana, čime se sukcesivno odvajaju disaharidni ostaci kao levanbioza, i.e. 6-(beta-D-fruktofuranozil)-D-fruktoza, sa kraja lanca
Reference уреди
- ^ Avigad, G. & Zelikson, R. (1963). „Cleavage of fructans to levanbiose by a specific hydrolase”. Bull. Res. Counc. Isr. 11: 253—257.
- ^ Saito, K., Kondo, K., Kojima, I., Yokota, A. and Tomita, F. (2000). „Purification and characterization of 2,6-β-D-fructan 6-levanbiohydrolase from Streptomyces exfoliatus F3-2”. Appl. Environ. Microbiol. 66: 252—256. PMID 10618232.
- ^ Saito, K., Oda, Y., Tomita, F. and Yokota, A. (2003). „Molecular cloning of the gene for 2,6-β-D-fructan 6-levanbiohydrolase from Streptomyces exfoliatus F3-2”. FEMS Microbiol. Lett. 218: 265—270. PMID 12586402.
- ^ Song, E.K., Kim, H., Sung, H.K. and Cha, J. (2002). „Cloning and characterization of a levanbiohydrolase from Microbacterium laevaniformans ATCC 15953”. Gene. 291: 45—55. PMID 12095678.
- ^ Kang, E.J., Lee, S.O., Lee, J.D., Lee, T.H. and Lee, T.H. (1999). „Purification and characterization of a levanbiose-producing levanase from Pseudomonas sp. No. 43”. Biotechnol. Appl. Biochem. 29: 263—268. PMID 10334957.
Literatura уреди
- 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.
- William P. Jencks (1987). Catalysis in Chemistry and Enzymology. Dover Publications. ISBN 0486654605.
Spoljašnje veze уреди
- 2,6-beta-fructan+6-levanbiohydrolase на US National Library of Medicine Medical Subject Headings (MeSH)