Tags: Enzyme.
In enzymology a ferredoxin-NADP+ reductase (EC 1.18.1.2) abbreviated FNR is an enzyme that catalyzes the chemical reaction2 reduced ferredoxin + NADP+ + H+ 2 oxidized ferredoxin + NADPHThe 3 substrates of this enzyme are reduced ferredoxin NADP+ and H+ whereas its two products are oxidized ferredoxin and NADPH.