Fruktanska beta-(2,6)-fruktozidaza
(преусмерено са 6-FEH)
Fruktan beta-(2,6)-fruktozidaza (EC 3.2.1.154, beta-(2-6)-fruktan eksohidrolaza, 6-FEH, beta-(2,6)-D-fruktan fruktohidrolaza) je enzim sa sistematskim imenom (2->6)-beta-D-fruktan fruktohidrolaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Fruktan beta-(2,6)-fruktozidaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 3.2.1.154 | ||||||||
| CAS broj | 1000597-62-5 | ||||||||
| 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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Najbolji supstrati su fruktani levanskog tipa kao što je 6-kestotrioza [beta-D-fruktofuranozil-(2->6)-beta-D-fruktofuranozil alfa-D-glukopiranozid] i 6,6-kestotetraoza [beta-D-fruktofuranozil-(2->6)-beta-D-fruktofuranozil-(2->6)-beta-D-fruktofuranozil alfa-D-glukopiranozid].
Reference уреди
- ^ Marx, S.P., Nösberger, J. and Frehner, M. (1997). „Hydrolysis of fructan in grasses: A β-(2-6)-linkage specific fructan-β-fructosidase from stubble of Lolium perenne”. New Phytol. 135: 279—290.
- ^ Van den Ende, W., De Coninck, B., Clerens, S., Vergauwen, R. and Van Laere, A. (2003). „Unexpected presence of fructan 6-exohydrolases (6-FEHs) in non-fructan plants: characterization, cloning, mass mapping and functional analysis of a novel 'cell-wall invertase-like' specific 6-FEH from sugar beet (Beta vulgaris L.)”. Plant J. 36: 697—710. PMID 14617070.
- ^ Henson, C.A. & Livingston, D.P. (1996). „, III. Purification and characterization of an oat fructan exohydrolase that preferentially hydrolyzes β-2,6-fructans”. Plant Physiol. 110: 639—644. PMID 8742337.
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.
Spoljašnje veze уреди
- Fructan+beta-(2,6)-fructosidase на US National Library of Medicine Medical Subject Headings (MeSH)
