BAIT

E2F1

E2F-1, RBAP1, RBBP3, RBP3
E2F transcription factor 1
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

Transcription factors of the Sp1 family: interaction with E2F and regulation of the murine thymidine kinase promoter.

Rotheneder H, Geymayer S, Haidweger E

Promoters of growth and cell cycle regulated genes frequently carry binding sites for transcription factors of the E2F and Sp1 families. We have demonstrated recently that direct interaction between Sp1 and a subgroup of the E2F factors is essential for the regulation of certain promoters. We show here that the amino acids necessary for this interaction in both cases are ... [more]

J. Mol. Biol. Nov. 12, 1999; 293(5);1005-15 [Pubmed: 10547281]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
E2F1 SP2
Reconstituted Complex
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.

Low-BioGRID
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Curated By

  • BioGRID