4-a-glukanotransferaza
4-a-glukanotransferaza (EC 2.4.1.25, disproporcionacini enzim, dekstrinska glikoziltransferaza, D-enzim, amilomaltaza, dekstrinska transglikozilaza, 1,4-alfa-D-glukan:1,4-alfa-D-glukan 4-alfa-D-glikoziltransferaza) je enzim sa sistematskim imenom (1->4)-alfa-D-glukan:(1->4)-alfa-D-glukan 4-alfa-D-glikosiltransferaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
| 4-a-glukanotransferaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 2.4.1.25 | ||||||||
| CAS broj | 2605155 | ||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB | RCSB PDB PDBe PDBj PDBsum | ||||||||
| |||||||||
- Prenosi segment (1->4)-alfa-D-glukana na novu poziciju akceptora, koji može da bude glukoza ili (1->4)-alfa-D-glukan
Biljni enzim se naziva D-enzim.
Reference uredi
- ↑ Hehre, E.J. (1951). „Enzymic synthesis of polysaccharides: a biological type of polymerization”. Adv. Enzymol. Relat. Subj. Biochem. 11: 297-337.
- ↑ Lukomskaya, I.S. (1959). „Synthesis of oligosaccharides with α-1,6-bonds by enzyme preparations from liver and muscle”. Dokl. Akad. Nauk S.S.S.R. 129: 1172-1175.
- ↑ Pazur, J.H. and Okada, S. (1968). „The isolation and mode of action of a bacterial glucanosyltransferase”. J. Biol. Chem. 243: 4732-4738. PMID 4972097.
- ↑ Walker, G.J. and Whelan, W.J. (1959). „Synthesis of amylose by potato D-enzyme”. Nature 183: 46-46. PMID 13622683.
- ↑ Whelan, W.H. (1971). „Enzymic explorations of the structures of starch and glycogen”. Biochem. J. 122: 609-622. PMID 5001952.
Literatura uredi
- Nicholas C. Price, Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third izd.). USA: Oxford University Press. ISBN 019850229X.
- Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 izd.). 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 izd.). Wiley Classics Library. ISBN 0471303097.
- Robert A. Copeland (2013). Evaluation of Enzyme Inhibitors in Drug Discovery: A Guide for Medicinal Chemists and Pharmacologists (2nd izd.). Wiley-Interscience. ISBN 111848813X.
- Gerhard Michal, Dietmar Schomburg (2012). Biochemical Pathways: An Atlas of Biochemistry and Molecular Biology (2nd izd.). Wiley. ISBN 0470146842.