function:Functions as an intramembrane protease. Functions in ITM2B processing.,similarity:Belongs to the peptidase A22B family.,similarity:Contains 1 PA (protease associated) domain.,subunit:Interacts with ITM2B.,
Late endosome membrane ; Multi-pass membrane protein . Lysosome membrane ; Multi-pass membrane protein . Membrane ; Multi-pass membrane protein ; Lumenal side . Colocalizes with palmitoylated and myristoylated proteins at the plasma membrane.
Ubiquitous.