Feoforbidaza
Feoforbidaza (EC 3.1.1.82, fedaza, PPD) je enzim sa sistematskim imenom feoforbid-a hidrolaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Feoforbidaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 3.1.1.82 | ||||||||
| 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 | ||||||||
| |||||||||
- feoforbid a + H2O pirofeoforbid a + metanol + CO2 (sveukupna reakcija)
- (1a) feoforbid a + H2O C-132-karboksipirofeoforbid a + metanol
- (1b) C-132-karboksipirofeoforbid a pirofeoforbid a + CO2 (spontana reakcija)
Ovaj enzim formira deo puta degradacije hlorofila.
Reference уреди
- ^ Suzuki, Y., Doi, M. and Shioi, Y. (2002). „Two enzymatic reaction pathways in the formation of pyropheophorbide a”. Photosynth. Res. 74: 225—233. PMID 16228561.
- ^ Suzuki, Y., Amano, T. and Shioi, Y. (2006). „Characterization and cloning of the chlorophyll-degrading enzyme pheophorbidase from cotyledons of radish”. Plant Physiol. 140: 716—725. PMID 16384908.
- ^ Hörtensteiner, S. (2006). „Chlorophyll degradation during senescence”. Annu. Rev. Plant Biol. 57: 55—77. PMID 16669755.
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
- Pheophorbidase на US National Library of Medicine Medical Subject Headings (MeSH)
