BAIT

UBC

HMG20
ubiquitin C
GO Process (75)
GO Function (3)
GO Component (6)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Phosphatidylinositol 4-kinase IIα function at endosomes is regulated by the ubiquitin ligase Itch.

Moessinger J, Wieffer M, Krause E, Freund C, Gerth F, Krauss M, Haucke V

Phosphatidylinositol (PI) 4-phosphate (PI(4)P) and its metabolizing enzymes serve important functions in cell signalling and membrane traffic. PI 4-kinase type IIα (PI4KIIα) regulates Wnt signalling, endosomal sorting of signalling receptors, and promotes adaptor protein recruitment to endosomes and the trans-Golgi network. Here we identify the E3 ubiquitin ligase Itch as binding partner and regulator of PI4KIIα function. Itch directly associates ... [more]

EMBO Rep. Dec. 01, 2012; 13(12);1087-94 [Pubmed: 23146885]

Throughput

  • Low Throughput

Additional Notes

  • Figure 1C

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PI4K2A UBC
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
1057355

Curated By

  • BioGRID