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Nitrate reductase
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| - | '''Nitrate reductase''' (NR) catalyzes the reduction of NO<sub>3</sub> to NO<sub>2</sub> using NADPH . NR active site contains Mo atom. Four types of NR are known: one eukaryotic assimilatory NR and 3 bacterial NRs – cytoplasmic assimilatory (NAC), membrane-bound respiratory (NAR) and periplasmic dissimilatory (NAP). The cofactors of NR are Molybdopterin (MPT) in eukaryotic NR and bis-Molybdopterin guanine dinucleotide (MGD) in bacterial NR. | + | '''Nitrate reductase''' (NR) catalyzes the reduction of NO<sub>3</sub> to NO<sub>2</sub> using NADPH<ref>PMID:13152110</ref>. NR active site contains Mo atom. Four types of NR are known: one eukaryotic assimilatory NR and 3 bacterial NRs – cytoplasmic assimilatory (NAC), membrane-bound respiratory (NAR) and periplasmic dissimilatory (NAP). The cofactors of NR are Molybdopterin (MPT) in eukaryotic NR and bis-Molybdopterin guanine dinucleotide (MGD) in bacterial NR. |
==3D structures of nitrate reductase== | ==3D structures of nitrate reductase== | ||
Revision as of 07:50, 15 May 2016
Nitrate reductase (NR) catalyzes the reduction of NO3 to NO2 using NADPH[1]. NR active site contains Mo atom. Four types of NR are known: one eukaryotic assimilatory NR and 3 bacterial NRs – cytoplasmic assimilatory (NAC), membrane-bound respiratory (NAR) and periplasmic dissimilatory (NAP). The cofactors of NR are Molybdopterin (MPT) in eukaryotic NR and bis-Molybdopterin guanine dinucleotide (MGD) in bacterial NR.
3D structures of nitrate reductase
Updated on 15-May-2016
References
- ↑ NICHOLAS DJ, NASON A. Molybdenum and nitrate reductase. II. Molybdenum as a constituent of nitrate reductase. J Biol Chem. 1954 Mar;207(1):353-60. PMID:13152110
