Ksiloglukan:ksiloglukozil transferaza
Ksiloglukan:ksiloglukozil transferaza (EC 2.4.1.207, endo-ksiloglukanska transferaza, ksiloglukanska endotransglikozilase) je enzim sa sistematskim imenom ksiloglukan:ksiloglukan ksiloglukanotransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Ksiloglukan:ksiloglukozil transferaza | |||||||||
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| Identifikatori | |||||||||
| EC broj | 2.4.1.207 | ||||||||
| CAS broj | 141588-40-1 | ||||||||
| 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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- Razlaganje beta-(1->4) veze u ksiloglukanskoj osnovi i prenos ksiloglukanilnog segmenta na O-4 neredukujući terminalni glukozni ostatak akceptora, koji može da bude ksiloglukan ili oligosaharid ksiloglukana
Ovaj enzim ne koristi celo-oligosaharide kao donore ili akceptore.
Reference уреди
- ^ Fry, S.C., Smith, R.C., Renwick, K.F., Hodge, S.C., Matthews, K.J. (1992). „Xyloglucan endotransglycosylase, a new cell wall-loosening activity from plants”. Biochem. J. 282: 821—828. PMID 1554366.
- ^ Nishitani, K., Tominaga, R. (1992). „Endoxyloglucan transferase, a novel class of glucosyltransferase that catalyzes transfer of a segment of xyloglucan to another xyloglucan molecule”. J. Biol. Chem. 267: 21058—21064. PMID 1400418.
- ^ de Silva, J., Jarman, C.D., Arrowsmith, D.A., Stronach, M.S., Chengappa, S., Sidebottom, C. and Reid, J.S. (1993). „Molecular characterization of a xyloglucan-specific endo-(1→4)-β-D-glucanase (xyloglucan endo-transglycosylase) from nasturtium seeds”. Plant J. 3: 701—711. PMID 8374619.
- ^ Lorences, E.P., Fry, S.C. (1993). „Xyloglucan oligosaccharides with at least two α-D-xylose residues act as acceptor substrates for xyloglucan endotransglycosylase and promote the depolymerisation of xyloglucan”. Plant Physiol. 88: 105—112.
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
- Xyloglucan:xyloglucosyl+transferase на US National Library of Medicine Medical Subject Headings (MeSH)
