Laktozilkeramid a-2,3-sijaliltransferaza
Laktozilkeramid a-2,3-sijaliltransferaza (EC 2.4.99.9, citidin monofosfoacetilneuraminat-laktozilkeramid alfa2,3- sijaliltransferaza, CMP-acetilneuraminat-laktozilkeramid-sijaliltransferaza, CMP-acetilneuraminska kiselina:laktozilkeramid sijaliltransferaza, CMP-sijalinska kiselina:laktozilkeramid-sijaliltransferaza, citidin monofosfoacetilneuraminat-laktozilkeramid sijaliltransferaza, gangliozid GM3 sintetaza, GM3 sintaza, GM3 sintetaza, SAT 1, CMP-N-acetilneuraminat:laktozilkeramid alfa-2,3-N-acetilneuraminiltransferaza, CMP-N-acetilneuraminat:beta-D-galaktozil-(1->4)-beta-D-glukozil(1<->1)keramid alfa-(2->3)-N-acetilneuraminiltransferaza) je enzim sa sistematskim imenom CMP-N-acetilneuraminat:beta-D-galaktozil-(1->4)-beta-D-glukozil-(1<->1)-keramid alfa-(2->3)-N-acetilneuraminiltransferaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
Laktozilkeramid a-2,3-sijaliltransferaza | |||||||||
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Identifikatori | |||||||||
EC broj | 2.4.99.9 | ||||||||
CAS broj | 125752-90-1 | ||||||||
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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- CMP-N-acetilneuraminat + beta-D-galaktozil-(1->4)-beta-D-glukozil-(1<->1)-keramid CMP + alfa-N-acetilneuraminil-(2->3)-beta-D-galaktozil-(1->4)-beta-D-glukozil-(1<->1)-keramid
Laktoza ne može da deluje kao akceptor.
Reference
уреди- ^ Basu, S., Kaufman, B. and Roseman, S. (1973). „Enzymatic synthesis of glucocerebroside by a glucosyltransferase from embryonic chicken brain”. J. Biol. Chem. 248: 1388—1394. PMID 4631392.
- ^ Fishman, P.H., Bradley, R.M. and Henneberry, R.C. (1976). „Butyrate-induced glycolipid biosynthesis in HeLa cells: properties of the induced sialyltransferase”. Arch. Biochem. Biophys. 172: 618—626. PMID 4022.
- ^ Higashi, H., Basu, M. and Basu, S. (1985). „Biosynthesis in vitro of disialosylneolactotetraosylceramide by a solubilized sialyltransferase from embryonic chicken brain”. J. Biol. Chem. 260: 824—828. PMID 3838172.
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- Lactosylceramide+alpha-2,3-sialyltransferase на US National Library of Medicine Medical Subject Headings (MeSH)