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

Zinc finger protein E4F1 cooperates with PARP-1 and BRG1 to promote DNA double-strand break repair.

Moison C, Chagraoui J, Caron MC, Gagne JP, Coulombe Y, Poirier GG, Masson JY, Sauvageau G

Zinc finger (ZnF) proteins represent one of the largest families of human proteins, although most remain uncharacterized. Given that numerous ZnF proteins are able to interact with DNA and poly(ADP ribose), there is growing interest in understanding their mechanism of action in the maintenance of genome integrity. We now report that the ZnF protein E4F transcription factor 1 (E4F1) is ... [more]

Proc Natl Acad Sci U S A Dec. 16, 2020; 118(11); [Pubmed: 33692124]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
E4F1 PARP1
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
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Curated By

  • BioGRID