Arsenat reduktaza (citohrom c)
Arsenat reduktaza (citohrom c) (EC 1.20.2.1, arsenitna oksidaza) je enzim sa sistematskim imenom arsenit:citohrom c oksidoreduktaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju:
| Arsenat reduktaza (citohrom c) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.20.2.1 | ||||||||
| 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 | ||||||||
| |||||||||
- arsenit + H2O + 2 oksidovani citohrom c arsenat + 2 redukovani citohrom c + 2 H+
Ovaj molibdoprotein sadrži gvožđe-sumporne klastere. On je izolovan iz alfa-proteobakterija.
Reference
уреди- ^ vanden Hoven, R.N. & Santini, J.M. (2004). „Arsenite oxidation by the heterotroph Hydrogenophaga sp. str. NT-14: the arsenite oxidase and its physiological electron acceptor”. Biochim. Biophys. Acta. 1656: 148—155. PMID 15178476.
- ^ Santini, J.M., Kappler, U., Ward, S.A., Honeychurch, M.J., vanden Hoven, R.N. and Bernhardt, P.V. (2007). „The NT-26 cytochrome c552 and its role in arsenite oxidation”. Biochim. Biophys. Acta. 1767: 189—196. PMID 17306216.
- ^ Branco, R., Francisco, R., Chung, A.P. and Morais, P.V. (2009). „Identification of an aox system that requires cytochrome c in the highly arsenic-resistant bacterium Ochrobactrum tritici SCII24”. Appl. Environ. Microbiol. 75: 5141—5147. PMID 19525272.
- ^ Lieutaud, A., van Lis, R., Duval, S., Capowiez, L., Muller, D., Lebrun, R., Lignon, S., Fardeau, M.L., Lett, M.C., Nitschke, W. and Schoepp-Cothenet, B. (2010). „Arsenite oxidase from Ralstonia sp. 22: characterization of the enzyme and its interaction with soluble cytochromes”. J. Biol. Chem. 285: 20433—20441. PMID 20421652.
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- Arsenate+reductase+(cytochrome+c) на US National Library of Medicine Medical Subject Headings (MeSH)
