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

RNF168 and USP10 regulate topoisomerase IIα function via opposing effects on its ubiquitylation.

Guturi KK, Bohgaki M, Bohgaki T, Srikumar T, Ng D, Kumareswaran R, El Ghamrasni S, Jeon J, Patel P, Eldin MS, Bristow R, Cheung P, Stewart GS, Raught B, Hakem A, Hakem R

Topoisomerase IIα (TOP2α) is essential for chromosomal condensation and segregation, as well as genomic integrity. Here we report that RNF168, an E3 ligase mutated in the human RIDDLE syndrome, interacts with TOP2α and mediates its ubiquitylation. RNF168 deficiency impairs decatenation activity of TOP2α and promotes mitotic abnormalities and defective chromosomal segregation. Our data also indicate that RNF168 deficiency, including in ... [more]

Nat Commun Aug. 25, 2016; 7();12638 [Pubmed: 27558965]

Throughput

  • Low Throughput

Curated By

  • BioGRID