PREY

EIF3A

EIF3, EIF3S10, P167, TIF32, eIF3-p170, eIF3-theta, p180, p185
eukaryotic translation initiation factor 3, subunit A
Homo sapiens

Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Publication

The TRC8 ubiquitin ligase is sterol regulated and interacts with lipid and protein biosynthetic pathways.

Lee JP, Brauweiler A, Rudolph M, Hooper JE, Drabkin HA, Gemmill RM

TRC8/RNF139 encodes an endoplasmic reticulum-resident E3 ubiquitin ligase that inhibits growth in a RING- and ubiquitylation-dependent manner. TRC8 also contains a predicted sterol-sensing domain. Here, we report that TRC8 protein levels are sterol responsive and that it binds and stimulates ubiquitylation of the endoplasmic reticulum anchor protein INSIG. Induction of TRC8 destabilized the precursor forms of the transcription factors SREBP-1 ... [more]

Mol. Cancer Res. Jan. 01, 2010; 8(1);93-106 [Pubmed: 20068067]

Throughput

  • Low Throughput

Curated By

  • BioGRID