Karlakton sintaza
Karlakton sintaza (EC 1.13.11.69, CCD8 (gen), MAX4 (gen), NCED8 (gen)) je enzim sa sistematskim imenom 9-cis-10'-apo-beta-karotenal:O2 oksidoreduktaza (14,15-razlaganje, karlakton).[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Karlakton sintaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.13.11.69 | ||||||||
| 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-cis-10'-apo-beta-karotenal + 2 O2 karlakton + (2E,4E,6E)-7-hidroksi-4-metilhepta-2,4,6-trienal
Ovaj enzim sadrži Fe2+. On učestvuje u biosintezi strigolaktona, biljnih hormona.
Reference
уреди- ^ Sorefan, K., Booker, J., Haurogne, K., Goussot, M., Bainbridge, K., Foo, E., Chatfield, S., Ward, S., Beveridge, C., Rameau, C. and Leyser, O. (2003). „MAX4 and RMS1 are orthologous dioxygenase-like genes that regulate shoot branching in Arabidopsis and pea”. Genes Dev. 17: 1469—1474. PMID 12815068.
- ^ Schwartz, S.H., Qin, X. and Loewen, M.C. (2004). „The biochemical characterization of two carotenoid cleavage enzymes from Arabidopsis indicates that a carotenoid-derived compound inhibits lateral branching”. J. Biol. Chem. 279: 46940—46945. PMID 15342640.
- ^ Alder, A., Jamil, M., Marzorati, M., Bruno, M., Vermathen, M., Bigler, P., Ghisla, S., Bouwmeester, H., Beyer, P. and Al-Babili, S. (2012). „The path from β-carotene to carlactone, a strigolactone-like plant hormone”. Science. 335: 1348—1351. PMID 22422982.
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- Carlactone+synthase на US National Library of Medicine Medical Subject Headings (MeSH)
