Lipid-A-disaharid sintaza
Lipid-A-disaharid sintaza (EC 2.4.1.182, Lipid-A-disaccharide synthase) je enzim sa sistematskim imenom UDP-2,3-bis(3-hidroksitetradekanoil)glukozamin:2,3-bis-(3-hidroksitetradekanoil)-beta-D-glukozaminil-1-fosfat 2,3-bis(3-hidroksitetradekanoil)-glukozaminiltransferaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Lipid-A-disaharid sintaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.4.1.182 | ||||||||
| CAS broj | 105843-81-0 | ||||||||
| 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 | ||||||||
| |||||||||
- UDP-2,3-bis(3-hidroksitetradekanoil)glukozamin + 2,3-bis(3-hidroksitetradekanoil)-beta-D-glukozaminil 1-fosfat UDP + 2,3-bis(3-hidroksitetradekanoil)-D-glukozaminil-(1->6)-beta-D-2,3-bis(3-hidroksitetradekanoil)-beta-D-glukozaminil 1-fosfat
Ovaj enzim zajedno sa EC 2.3.1.129 (acil-[acil-nosilac-protein]---UDP-N-acetilglukozamin O-aciltransferaza) i EC 2.7.1.130 (tetraacildisaharid 4'-kinaza) učestvuje u biosintezi fosforilisanog glikolipida, Lipid A, u spoljašnjoj membrani Escherichia coli.
Reference
уреди- ^ Crowell, D.N., Reznikoff, W.S. and Raetz, C.R.H. (1987). „Nucleotide sequence of the Escherichia coli gene for lipid A disaccharide synthase”. J. Bacteriol. 169: 5727—5734. PMID 2824445.
- ^ Ray, B.L., Painter, G. and Raetz, C.R.H. (1984). „The biosynthesis of gram-negative endotoxin. Formation of lipid A disaccharides from monosaccharide precursors in extracts of Escherichia coli”. J. Biol. Chem. 259: 4852—4859. PMID 6370995.
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- Lipid-A-disaccharide+synthase на US National Library of Medicine Medical Subject Headings (MeSH)
