BAIT

TRIM32

BBS11, HT2A, LGMD2H, TATIP, RP11-67K19.1
tripartite motif containing 32
GO Process (24)
GO Function (9)
GO Component (4)
Homo sapiens
PREY

YWHAE

14-3-3E, HEL2, KCIP-1, MDCR, MDS
tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein, epsilon
Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

14-3-3 proteins sequester a pool of soluble TRIM32 ubiquitin ligase to repress autoubiquitination and cytoplasmic body formation.

Ichimura T, Taoka M, Shoji I, Kato H, Sato T, Hatakeyama S, Isobe T, Hachiya N

Deregulated expression of tripartite-motif protein 32 (TRIM32, an E3 ubiquitin-protein ligase) contributes to various diseases. Here we report, using quantitative proteomics and biochemistry, that 14-3-3 proteins bind to phosphorylated TRIM32 and prevent TRIM32 autoubiquitination and the formation of TRIM32-containing cytoplasmic bodies, potential autoregulatory mechanisms that can reduce the concentration of soluble free TRIM32. The 14-3-3-TRIM32 interaction was dependent on protein ... [more]

J. Cell. Sci. Feb. 26, 2013; 0(0); [Pubmed: 23444366]

Throughput

  • Low Throughput

Curated By

  • BioGRID