BAIT

PARK2

Park, Prkn
parkin RBR E3 ubiquitin protein ligase
GO Process (63)
GO Function (22)
GO Component (22)

Gene Ontology Biological Process

Rattus norvegicus
PREY

MFN1

hfzo1, hfzo2
mitofusin 1
GO Process (1)
GO Function (1)
GO Component (0)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Biochemical Activity (Ubiquitination)

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

Selective localization of Mfn2 near PINK1 enables its preferential ubiquitination by Parkin on mitochondria.

Vranas M, Lu Y, Rasool S, Croteau N, Krett JD, Sauve V, Gehring K, Fon EA, Durcan TM, Trempe JF

Mutations in Parkin and PINK1 cause early-onset familial Parkinson's disease. Parkin is a RING-In-Between-RING E3 ligase that transfers ubiquitin from an E2 enzyme to a substrate in two steps: (i) thioester intermediate formation on Parkin and (ii) acyl transfer to a substrate lysine. The process is triggered by PINK1, which phosphorylates ubiquitin on damaged mitochondria, which in turn recruits and ... [more]

Open Biol Dec. 01, 2021; 12(1);210255 [Pubmed: 35042405]

Throughput

  • Low Throughput

Additional Notes

  • E2: UbcH7

Curated By

  • BioGRID