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

Endofin is required for HD-PTP and ESCRT-0 interdependent endosomal sorting of ubiquitinated transmembrane cargoes.

Kazan JM, Desrochers G, Martin CE, Jeong H, Kharitidi D, Apaja PM, Roldan A, St Denis N, Gingras AC, Lukacs GL, Pause A

Internalized and ubiquitinated signaling receptors are silenced by their intraluminal budding into multivesicular bodies aided by the endosomal sorting complexes required for transport (ESCRT) machinery. HD-PTP, an ESCRT protein, forms complexes with ESCRT-0, -I and -III proteins, and binds to Endofin, a FYVE-domain protein confined to endosomes with poorly understood roles. Using proximity biotinylation, we showed that Endofin forms a ... [more]

iScience Nov. 19, 2021; 24(11);103274 [Pubmed: 34761192]

Throughput

  • High Throughput

Curated By

  • BioGRID