PREY

CHFR

RNF116, RNF196
checkpoint with forkhead and ring finger domains, E3 ubiquitin protein ligase
GO Process (3)
GO Function (3)
GO Component (2)
Homo sapiens

Biochemical Activity (Sumoylation)

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

SUMOylation negatively regulates the stability of CHFR tumor suppressor.

Kwon YE, Bae SJ, Kim M, Seol JH

CHFR ubiquitin ligase acts as a checkpoint upon DNA damage and its functional inactivation is one of key characteristics of tumor development and metastasis. Despite the crucial role in maintaining genome integrity and cell cycle progression, little is known how CHFR stability is regulated. Here, we showed that CHFR is covalently modified by SUMO-1 at lysine 663 and subsequently destabilized ... [more]

Biochem. Biophys. Res. Commun. Jan. 04, 2013; 430(1);213-7 [Pubmed: 23131550]

Throughput

  • Low Throughput

Curated By

  • BioGRID