Hidroksilamin dehidrogenaza
(преусмерено са HAO (nespecifična))
Hidroksilamin dehidrogenaza (EC 1.7.2.6, HAO (nespecifična), hidroksilamin oksidoreduktaza (nespecifična)) je enzim sa sistematskim imenom hidroksilamin:fericitohrom-c oksidoreduktaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju
| Hidroksilamin dehidrogenaza | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifikatori | |||||||||
| EC broj | 1.7.2.6 | ||||||||
| CAS broj | 9075-43-8 | ||||||||
| 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 | ||||||||
| |||||||||
- (1) hidroksilamin + H2O + 2 fericitohrom c nitrit + 2 ferocitohrom c + 5 H+
- (2) hidroksilamin + fericitohrom c azot oksid + ferocitohrom c + 3 H+
Enzimi iz nitrifikujućih bakterija Nitrosomonas europaea i metilotrofnih bakterija Metilococcus capsulatus su hemoproteini sa sedam c-tip hemova i jednim specijalizovanim P-460-tipom hema po podjedinici.
Reference
уреди- ^ Rees, M. (1968). „Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I. Purification of hydroxylamine oxidase”. Biochemistry. 7: 353—366. PMID 5758552.
- ^ Hooper, A.B. & Terry, K.R. (1979). „Hydroxylamine oxidoreductase of Nitrosomonas. Production of nitric oxide from hydroxylamine”. Biochim. Biophys. Acta. 571: 12—20. PMID 497235.
- ^ Hooper, A.B. & Balny, C. (1982). „Reaction of oxygen with hydroxylamine oxidoreductase of Nitrosomonas: fast kinetics”. FEBS Lett. 144: 299—303. PMID 7117545.
- ^ Lipscomb, J.D. & Hooper, A.B. (1982). „Resolution of multiple heme centers of hydroxylamine oxidoreductase from Nitrosomonas. 1. Electron paramagnetic resonance spectroscopy”. Biochemistry. 21: 3965—3972. PMID 6289867.
- ^ Poret-Peterson, A.T., Graham, J.E., Gulledge, J. and Klotz, M.G. (2008). „Transcription of nitrification genes by the methane-oxidizing bacterium, Methylococcus capsulatus strain Bath”. ISME J. 2: 1213—1220. PMID 18650926.
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- Hydroxylamine+dehydrogenase на US National Library of Medicine Medical Subject Headings (MeSH)
