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

Regulation of GTP-binding protein alpha q (Galpha q) signaling by the ezrin-radixin-moesin-binding phosphoprotein-50 (EBP50).

Rochdi MD, Watier V, La Madeleine C, Nakata H, Kozasa T, Parent JL

Although ezrin-radixin-moesin-binding phosphoprotein 50 (EBP50) is a PDZ domain-containing protein known to bind to various channels, receptors, cytoskeletal elements, and cytoplasmic proteins, there is still very little evidence for a role of EBP50 in the regulation of receptor signal transduction. In this report, we show that EBP50 inhibits the phospholipase C (PLC)-beta-mediated inositol phosphate production of a Galpha(q)-coupled receptor as ... [more]

J. Biol. Chem. Oct. 25, 2002; 277(43);40751-9 [Pubmed: 12193606]

Throughput

  • Low Throughput

Additional Notes

  • Interaction occurred between GNA11 and both alpha and beta isoforms of the TBXA2R receptor
  • Interaction was dependent on TBXA2R receptor agonist U46619-dependent
  • Isoforms (Uniprot IDs): P21731-2 interacts with P29992
  • Isoforms (Uniprot IDs): P21731-3 interacts with P29992

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TBXA2R GNA11
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
907496

Curated By

  • BioGRID