Sulfid-citohrom-c reduktaza (flavocitohrom c)

С Википедије, слободне енциклопедије
Sulfid-citohrom-c reduktaza (flavocitohrom c)
Identifikatori
EC broj1.8.2.3
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

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 sumpor + 2 ferocitohrom c + 2 H+

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

Reference[уреди | уреди извор]

  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. 
  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. 
  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. 
  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. 

Literatura[уреди | уреди извор]

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