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PA1024

Gene
PA1024
Protein
NADH:quinone reductase
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Length
328 amino acids
Function
Catalyzes the NADH-dependent reduction of a broad spectrum of quinone substrates, generating the corresponding hydroquinones. Highly prefers NADH to NADPH as a reducing substrate. Also displays a small NADH oxidase activity. Does not exhibit nitronate monooxygenase activity; is inactive against propionate 3-nitronate, 3-nitropropionate, nitroethane, 1-nitropropane, 2-nitropropane, and the anionic forms ethylnitronate, propyl-1-nitronate, and propyl-2-nitronate. Has no azoreductase activity since it is not able to reduce the azo dye methyl red with NADH. May be required to maintain an appropriate [NAD(+)]/[NADH] ratio for the catabolism of fatty acids in P.aeruginosa PAO1.
Similarity
Belongs to the nitronate monooxygenase family.
Mass
34.819 kDa
Sequence
MGVFRTRFTETFGVEHPIMQGGMQWVGRAEMAAAVANAGGLATLSALTQPSPEALAAEIARCRELTDRPFGVNLTLLPTQKPVPYAEYRAAIIEAGIRVVETAGNDPGEHIAEFRRHGVKVIHKCTAVRHALKAERLGVDAVSIDGFECAGHPGEDDIPGLVLLPAAANRLRVPIIASGGFADGRGLVAALALGADAINMGTRFLATRECPIHPAVKAAIRAADERSTDLIMRSLRNTARVARNAISQEVLAIEARGGAGYADIAALVSGQRGRQVYQQGDTDLGIWSAGMVQGLIDDEPACAELLRDIVEQARQLVRQRLEGMLAGV