Sulfid-citohrom-c reduktaza (flavocitohrom c)

Sulfid-citohrom-c reduktaza (flavocitohrom c)
Identifikatori
EC broj	1.8.2.3
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

Sulfid-citohrom-c reduktaza (flavocitohrom c) (EC 1.8.2.3, sulfid citohrom c reduktaza (flavocitohrom c)) je enzim sa sistematskim imenom hidrogen-sulfid:flavocitohrom c oksidoreduktaza.^{[1][2][3][4][5][6]} Ovaj enzim katalizuje sledeću hemijsku reakciju:

vodonik sulfid + 2 fericitohrom c ${\displaystyle \rightleftharpoons }$ sumpor + 2 ferocitohrom c + 2 H⁺

Ovaj enzim iz Allochromatium vinosum sadrži kovalentno vezani FAD i kovalentno-vezane c-tip hemove.

Reference

1. Kusai, K. & Yamanaka, T. (1973). „The oxidation mechanisms of thiosulphate and sulphide in Chlorobium thiosulphatophilum: roles of cytochrome c-551 and cytochrome c-553”. Biochim. Biophys. Acta. 325: 304—314. PMID 4357558. 
2. Fukumori, Y. & Yamanaka, T. (1979). „Flavocytochrome c of Chromatium vinosum. Some enzymatic properties and subunit structure”. J. Biochem. 85: 1405—1414. PMID 222744. 
3. Gray, G.O., Gaul, D.F. and Knaff, D.B. (1983). „Partial purification and characterization of two soluble c-type cytochromes from Chromatium vinosum”. Arch. Biochem. Biophys. 222: 78—86. PMID 6301383. CS1 одржавање: Вишеструка имена: списак аутора (веза)
4. Chen, Z.W., Koh, M., Van Driessche, G., Van Beeumen, J.J., Bartsch, R.G., Meyer, T.E., Cusanovich, M.A. and Mathews, F.S. (1994). „The structure of flavocytochrome c sulfide dehydrogenase from a purple phototrophic bacterium”. Science. 266: 430—432. PMID 7939681. CS1 одржавање: Вишеструка имена: списак аутора (веза)
5. Sorokin, D.Yu, de Jong, G.A., Robertson, L.A. and Kuenen, G.J. (1998). „Purification and characterization of sulfide dehydrogenase from alkaliphilic chemolithoautotrophic sulfur-oxidizing bacteria”. FEBS Lett. 427: 11—14. PMID 9613590. CS1 одржавање: Вишеструка имена: списак аутора (веза)
6. Kostanjevecki, V., Brige, A., Meyer, T.E., Cusanovich, M.A., Guisez, Y. and van Beeumen, J. (2000). „A membrane-bound flavocytochrome c-sulfide dehydrogenase from the purple phototrophic sulfur bacterium Ectothiorhodospira vacuolata”. J. Bacteriol. 182: 3097—3103. PMID 10809687. 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. 

Spoljašnje veze

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