Affinity Capture-MS

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 is identified by mass spectrometric methods.

Publication

Pellino1 specifically binds to phospho-Thr18 of p53 and is recruited to sites of DNA damage.

Dai L, Lin J, Said AB, Yau YH, Shochat SG, Ruiz-Carrillo D, Sun K, Chandrasekaran R, Sze SK, Lescar J, Cheung PC

Pellino1 is an E3 ubiquitin ligase that plays a key role in positive regulation of innate immunity signaling, specifically required for the production of interferon when induced by viral double-stranded RNA. We report the identification of the tumor suppressor protein, p53, as a binding partner of Pellino1. Their interaction has a Kd of 42?±?2??M and requires phosphorylation of Thr18 within ... [more]

Biochem. Biophys. Res. Commun. Jun. 04, 2019; 513(3);714-720 [Pubmed: 30987826]

Throughput

  • High Throughput

Curated By

  • BioGRID