NDP-glukoza—skrob glukoziltransferaza
Изглед
(преусмерено са GBSSI)
NDP-glukoza—skrob glukoziltransferaza | |||||||||
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Identifikatori | |||||||||
EC broj | 2.4.1.242 | ||||||||
CAS broj | 9031-53-2 | ||||||||
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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NDP-glukoza—skrob glukoziltransferaza (EC 2.4.1.242, za granule vezana skrobna sintaza, skrobna sintaza II, voskasti protein, za skrobne granule vezana nukleozid difosfat glukoza-skrobna glukoziltransferaza, za granule vezana skrobna sintaza I, GBSSI, za granule vezana skrobna sintaza II, GBSSII, GBSS, NDPglukoza-skrobna glukoziltransferaza) je enzim sa sistematskim imenom NDP-glukoza:(1->4)-alfa-D-glukan 4-alfa-D-glukoziltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
- NDP-glukoza + [(1->4)-alfa-D-glukozil]n NDP + [(1->4)-alfa-D-glukozil]n+1
Za razliku od enzima EC 2.4.1.11, glikogen(skrob) sintaze i EC 2.4.1.21, skrobne sintaze, koji koriste UDP-glukozu i ADP-glukozu, respektivno, ovaj enzim može da koristi bilo UDP- ili ADP-glukozu.
Reference
[уреди | уреди извор]- ^ Tsai, C.-Y. (1974). „The function of the waxy locus in starch synthesis in maize endosperm”. Biochem. Genet. 11: 83—96. PMID 4824506.
- ^ Nakamura, T., Vrinten, P., Hayakawa, K. and Ikeda, J. (1998). „Characterization of a granule-bound starch synthase isoform found in the pericarp of wheat”. Plant Physiol. 118: 451—459. PMID 9765530.
- ^ Fujita, N. & Taira, T. (1998). „A 56-kDa protein is a novel granule-bound starch synthase existing in the pericarps, aleurone layers, and embryos of immature seed in diploid wheat (Triticum monococcum L.)”. Planta. 207: 125—132. PMID 9951718.
- ^ Murai, J., Taira, T. and Ohta, D. (1999). „Isolation and characterization of the three Waxy genes encoding the granule-bound starch synthase in hexaploid wheat”. Gene. 234: 71—79. PMID 10393240.
- ^ Nelson, O.E. (1968). „The waxy locus in maize. II The location of the controlling element alleles”. Genetics. 60: 507—524. PMID 17248421.
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]- NDP-glucose---starch+glucosyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)