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

A novel estrogen receptor alpha-associated protein, template-activating factor Ibeta, inhibits acetylation and transactivation.

Loven MA, Muster N, Yates JR, Nardulli AM

Estrogen receptor-alpha (ERalpha) functions as a ligand-activated transcription factor that alters expression of estrogen-responsive genes in target cells. Numerous regulatory proteins interact with ERalpha to influence estrogen-mediated transactivation. We have identified a novel coregulatory protein, template-activating factor-Ibeta (TAF-Ibeta), which binds to ERalpha in vitro when the receptor is not complexed with an estrogen response element. The central region of TAF-Ibeta ... [more]

Mol. Endocrinol. Jan. 01, 2003; 17(1);67-78 [Pubmed: 12511607]

Throughput

  • Low Throughput

Curated By

  • BioGRID