Zeaksantin 7,8-dioksigenaza
(Preusmjereno sa stranice Zeaksantinska 7,8-dioksigenaza)
Zeaksantin 7,8-dioksigenaza (EC 1.14.99.42, dioksigenaza razdvajanja zeaksantina 7,8(7',8'), CsZCD) je enzim sa sistematskim imenom zeaksantin:kiseonik oksidoreduktaza (7,8-razgradnja).[1] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Zeaksantin 7,8-dioksigenaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.14.99.42 | ||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB | RCSB PDB PDBe PDBj PDBsum | ||||||||
| |||||||||
- zeaksantin + 2 O2 krocetin dialdehid + 2 (3S)-3-hidroksiciklocitral
Ovaj enzim deluje dva puta na zeaksantin odvajajući 3-hidroksiciklocitral sa svake od 3-hidroksi krajnjih grupa.
Reference uredi
- ↑ Bouvier, F., Suire, C., Mutterer, J. and Camara, B. (2003). „Oxidative remodeling of chromoplast carotenoids: identification of the carotenoid dioxygenase CsCCD and CsZCD genes involved in Crocus secondary metabolite biogenesis”. Plant Cell 15: 47-62. PMID 12509521.
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.