This entry corresponds to the transmembrane region of the GPI ethanolamine phosphate transferase enzymes. The family includes the PIGO and PIGG proteins from human. These proteins are involved in the pathway glycosylphosphatidylinositol-anchor biosynthesis [1].

1: Biosynthesis and biology of mammalian GPI-anchored proteins. Kinoshita T; Open Biol. 2020;10:190290. PMID:32156170