Arsenat reduktaza (citohrom c)

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
Pretraga PMC članci PubMed članci NCBI proteini

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:

arsenit + H₂O + 2 oksidovani citohrom c ${\displaystyle \rightleftharpoons }$ arsenat + 2 redukovani citohrom c + 2 H⁺

Ovaj molibdoprotein sadrži gvožđe-sumporne klastere. On je izolovan iz alfa-proteobakterija.

Reference

1. 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. 
2. 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. CS1 одржавање: Вишеструка имена: списак аутора (веза)
3. 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. CS1 одржавање: Вишеструка имена: списак аутора (веза)
4. 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. CS1 одржавање: Вишеструка имена: списак аутора (веза)

Literatura

• 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

• Arsenate+reductase+(cytochrome+c) на US National Library of Medicine Medical Subject Headings (MeSH)