Plastid-lipid associated protein PAP / fibrillin family protein;(source:Araport11)
TAIR Curator Summary:
Encodes fibrillin 5 (FBN5). Located in chloroplast stroma. Essential for plastoquinone-9 biosynthesis. Stimulates enzymatic activity of solanesyl diphosphate synthases (SPS) 1 and 2 through binding to solanesyl moiety. Two splicing variants, named FBN5-A shorter one and FBN5-B longer one. FBN5-B is the protein detected in chloroplast stroma. Involved in plastoquinone biosynthesis.
TAIR Short Description:
Plastid-lipid associated protein PAP / fibrillin family protein