Nitronat monooksigenaza
Nitronat monooksigenaza (EC 1.13.12.16, NMO) je enzim sa sistematskim imenom nitronat:kiseonik 2-oksidoreduktaza (formira nitrit).[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju
- etilnitronat + O2 acetaldehid + nitrit + drugi produkti
Enzimi iz gljiva Neurospora crassa i kvasca Williopsis saturnus var. mrakii sadrže nekovalentno vezani FMN kao kofaktor.
Reference
- ↑ Francis, K., Russell, B. and Gadda, G. (2005). „Involvement of a flavosemiquinone in the enzymatic oxidation of nitroalkanes catalyzed by 2-nitropropane dioxygenase”. J. Biol. Chem. 280: 5195-5204. PMID 15582992.
- ↑ Ha, J.Y., Min, J.Y., Lee, S.K., Kim, H.S., Kim do, J., Kim, K.H., Lee, H.H., Kim, H.K., Yoon, H.J. and Suh, S.W. (2006). „Crystal structure of 2-nitropropane dioxygenase complexed with FMN and substrate. Identification of the catalytic base”. J. Biol. Chem. 281: 18660-18667. PMID 16682407.
- ↑ Gadda, G. and Francis, K. (2010). „Nitronate monooxygenase, a model for anionic flavin semiquinone intermediates in oxidative catalysis”. Arch. Biochem. Biophys. 493: 53-61. PMID 19577534.
- ↑ Francis, K. and Gadda, G. (2009). „Kinetic evidence for an anion binding pocket in the active site of nitronate monooxygenase”. Bioorg. Chem. 37: 167-172. PMID 19683782.
Literatura
Vanjske veze
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