BAIT

TRIM32

1810045E12Rik, 3f3, BBS11, Zfp117, RP23-468K2.1
tripartite motif-containing 32
GO Process (22)
GO Function (8)
GO Component (3)
Mus musculus
PREY

ACTN3

actinin alpha 3
GO Process (1)
GO Function (4)
GO Component (3)
Mus musculus

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Ubiquitylation by Trim32 causes coupled loss of desmin, Z-bands, and thin filaments in muscle atrophy.

Cohen S, Zhai B, Gygi SP, Goldberg AL

During muscle atrophy, myofibrillar proteins are degraded in an ordered process in which MuRF1 catalyzes ubiquitylation of thick filament components (Cohen et al. 2009. J. Cell Biol. http://dx.doi.org/10.1083/jcb.200901052). Here, we show that another ubiquitin ligase, Trim32, ubiquitylates thin filament (actin, tropomyosin, troponins) and Z-band (α-actinin) components and promotes their degradation. Down-regulation of Trim32 during fasting reduced fiber atrophy and the ... [more]

J. Cell Biol. Aug. 20, 2012; 198(4);575-89 [Pubmed: 22908310]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TRIM32 ACTN3
Biochemical Activity
Biochemical Activity

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.

Low-BioGRID
2207955

Curated By

  • BioGRID