Any membrane protein proteolysis that is involved in retrograde protein transport, ER to cytosol.
Synonyms:
exact_synonym:
intramembrane proteolysis involved in ERAD; membrane protein proteolysis involved in protein dislocation from ER; membrane protein proteolysis involved in protein retrotranslocation, ER to cytosol; membrane protein proteolysis involved in retrograde protein transport, endoplasmic reticulum to cytosol