Acylated monogalactosyl diacylglycerol: Prevalence in the plant kingdom and identification of an enzyme catalyzing galactolipid head group acylation in Arabidopsis thaliana.
The lipid phase of the thylakoid membrane is mainly composed of the galalctolipids mono- and digalactosyl diacylglycerol (MGDG and DGDG, respectively). It has been known since the late sixties that MGDG can be acylated with a third fatty acid to the galactose head group (acyl-MGDG) in plant leaf homogenates. In certain brassicaceous plants like Arabidopsis thaliana, the acyl-MGDG frequently incorp
