Structural component of lipid droplets, which is required for the formation and maintenance of lipid storage droplets . Required for the transport of mannose 6-phosphate receptors (MPR) from endosomes to the trans-Golgi network .
Subcellular locations: Lipid droplet, Endosome membrane, Cytoplasm
Membrane associated on endosomes . Detected in the envelope and the core of lipid bodies and in lipid sails .