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

ATBF1 enhances the suppression of STAT3 signaling by interaction with PIAS3.

Nojiri S, Joh T, Miura Y, Sakata N, Nomura T, Nakao H, Sobue S, Ohara H, Asai K, Ito M

ATBF1 was first discovered as a suppressor of AFP expression in hepatocytes. It is present in brain, adult liver, lung, and gastro-intestinal tract. Recently, it has been reported that ATBF1 regulates myoblastic differentiation and interacts with v-Myb in regulation of its transactivation. Using the yeast two-hybrid system, we searched for protein-protein interactions to uncover new functions for ATBF1. We present ... [more]

Biochem. Biophys. Res. Commun. Jan. 30, 2004; 314(1);97-103 [Pubmed: 14715251]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ZFHX3 PIAS3
Affinity Capture-Western
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.

Low-BioGRID
-
ZFHX3 PIAS3
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-

Curated By

  • BioGRID