Term Information

Accession
GO:0141048
Name
membrane tag activity
Ontology
molecular_function
Synonyms
lipid tag, covalent modifier
Alternate IDs
None
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. Source: PMID:17632063
Comment
Use this term to annotate conjugated tags, not for conjugating enzymes. At the time of writing, all known gene products with this activity are ubiquitin-like, either based on overall sequence similarity or the presence of common motifs and structures.
History
See term history for GO:0141048 at QuickGO
Subset
None
Feedback
Comments, changes to terms, or requests for new ontology terms can be made at GO issue tracker on GitHub.

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Parents of membrane tag activity (GO:0141048)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
membrane tag activity [is_a relation] is_a  molecular tag activity (GO:0141047)

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None.