Term Name:	membrane tag activity
Synonyms:	lipid tag
Definition:	A molecular function exhibited by a protein that is covalently attached (AKA tagged or conjugated) to a lipid, where it acts as a marker for a membrane, recognized by the cellular apparatus to target the tagged protein for some cellular process such as autophagy.
Ontology:	GO: Molecular Function [GO:0141048]    QuickGO    AmiGO