Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

Publication

C5orf51 is a component of the MON1-CCZ1 complex and controls RAB7A localization and stability during mitophagy.

Yan BR, Li T, Coyaud E, Laurent EMN, St-Germain J, Zhou Y, Kim PK, Raught B, Brumell JH

Depolarized mitochondria can be degraded via mitophagy, a selective form of autophagy. The RAB GTPase RAB7A was recently shown to play a key role in this process. RAB7A regulates late endocytic trafficking under normal growth conditions but is translocated to the mitochondrial surface following depolarization. However, how RAB7A activity is regulated during mitophagy is not understood. Here, using a proximity-dependent ... [more]

Autophagy Aug. 25, 2021; ();1-12 [Pubmed: 34432599]

Quantitative Score

  • 0.0 [Confidence Score]

Throughput

  • High Throughput

Additional Notes

  • +CCCP WT score 0
  • -CCCP WT score 0
  • Proximity Label-MS was carried out to identify high confidence protein-protein interactors with FDR<1% (FDR reported)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RAB7A VPS18
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
-
RAB7A VPS18
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-

Curated By

  • BioGRID