Nitrat reduktaza (hinon)

Nitrat reduktaza (hinon) (EC 1.7.5.1, nitratna reduktaza A, nitratna reduktaza Z, hinol/nitratna oksidoreduktaza, hinol-nitratna oksidoreduktaza, hinol:nitrat oksidoreduktaza, NarA, NarZ, NarGHI) je enzim sa sistematskim imenom nitrit:hinon oksidoreduktaza.[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

Nitrat reduktaza (hinon)
Identifikatori
EC broj 1.7.5.1
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures
nitrat + hinol nitrit + hinon +H2O

Ovaj za membranu vezani enzim učestvuje u anaerobnoj respiraciji.

ReferenceUredi

  1. Enoch, H.G. and Lester, R.L. (1974). "The role of a novel cytochrome b-containing nitrate reductase and quinone in the in vitro reconstruction of formate-nitrate reductase activity of E. coli". Biochem. Biophys. Res. Commun. 61: 1234–1241. PMID 4616697. 
  2. Bertero, M.G., Rothery, R.A., Palak, M., Hou, C., Lim, D., Blasco, F., Weiner, J.H. and Strynadka, N.C. (2003). "Insights into the respiratory electron transfer pathway from the structure of nitrate reductase A". Nat. Struct. Biol. 10: 681–687. PMID 12910261. 
  3. Lanciano, P., Magalon, A., Bertrand, P., Guigliarelli, B. and Grimaldi, S. (2007). "High-stability semiquinone intermediate in nitrate reductase A (NarGHI) from Escherichia coli is located in a quinol oxidation site close to heme bD". Biochemistry 46: 5323–5329. PMID 17439244. 
  4. Bertero, M.G., Rothery, R.A., Boroumand, N., Palak, M., Blasco, F., Ginet, N., Weiner, J.H. and Strynadka, N.C. (2005). "Structural and biochemical characterization of a quinol binding site of Escherichia coli nitrate reductase A". J. Biol. Chem. 280: 14836–14843. PMID 15615728. 
  5. Bonnefoy, V. and Demoss, J.A. (1994). "Nitrate reductases in Escherichia coli". Antonie Van Leeuwenhoek 66: 47–56. PMID 7747940. 
  6. Guigliarelli, B., Asso, M., More, C., Augier, V., Blasco, F., Pommier, J., Giordano, G. and Bertrand, P. (1992). "EPR and redox characterization of iron-sulfur centers in nitrate reductases A and Z from Escherichia coli. Evidence for a high-potential and a low-potential class and their relevance in the electron-transfer mechanism". Eur. J. Biochem. 207: 61–68. PMID 1321049. 
  7. Iobbi-Nivol, C., Santini, C.L., Blasco, F. and Giordano, G. (1990). "Purification and further characterization of the second nitrate reductase of Escherichia coli K12". Eur. J. Biochem. 188: 679–687. PMID 2139607. 

LiteraturaUredi

Spoljašnje vezeUredi