Tags: Enzyme.
Chlorophyll(ide) b reductase (EC 1.1.1.294 chlorophyll b reductase Chl b reductase) is an enzyme with system name 71-hydroxychlorophyllide-a:NAD(P)+ oxidoreductase. This enzyme catalyses the following chemical reaction 71-hydroxychlorophyllide a + NAD(P)+ chlorophyllide b + NAD(P)H + H+This enzyme carries out the first step in the conversion of chlorophyll b to chlorophyll a.