9,9'-Dicis-zeta-karoten desaturaza
(преусмерено са 9,9'-dicis-zeta-carotene desaturase)
9,9'-Dicis-zeta-karoten desaturaza (EC 1.3.5.6, zeta-karotenska desaturaza, ZDS) je enzim sa sistematskim imenom 9,9'-dicis-zeta-koroten:hinon oksidoreduktaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
| 9,9'-Dicis-zeta-karoten desaturaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.3.5.6 | ||||||||
| 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 | ||||||||
| |||||||||
- 9,9'-dicis-zeta-karoten + 2 hinon 7,9,7',9'-tetracis-likopen + 2 hinol (sveukupna reakcija)
- (1a) 9,9'-dicis-zeta-karoten + hinon 7,9,9'-tricis-neurosporen + hinol
- (1b) 7,9,9'-tricis-neurosporen + hinon 7,9,7',9'-tetracis-likopen + hinol
Ovaj enzim učestvuje u biosintezi karotenoida kod biljki i cijanobakterija.
Reference уреди
- ^ Albrecht, M., Linden, H. and Sandmann, G. (1996). „Biochemical characterization of purified ζ-carotene desaturase from Anabaena PCC 7120 after expression in E. coli”. Eur. J. Biochem. 236: 115—120. PMID 8617254.
- ^ Josse, E.M., Simkin, A.J., Gaffe, J., Laboure, A.M., Kuntz, M. and Carol, P. (2000). „A plastid terminal oxidase associated with carotenoid desaturation during chromoplast differentiation”. Plant Physiol. 123: 1427—1436. PMID 10938359.
- ^ Breitenbach, J., Kuntz, M., Takaichi, S. and Sandmann, G. (1999). „Catalytic properties of an expressed and purified higher plant type ζ-carotene desaturase from Capsicum annuum”. Eur. J. Biochem. 265: 376—383. PMID 10491195.
- ^ Breitenbach, J. & Sandmann, G. (2005). „ζ-Carotene cis isomers as products and substrates in the plant poly-cis carotenoid biosynthetic pathway to lycopene”. Planta. 220: 785—793. PMID 15503129.
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
- 9,9'-dicis-zeta-carotene+desaturase на US National Library of Medicine Medical Subject Headings (MeSH)
