PREY

IKBKB

IKK-beta, IKK2, IKKB, IMD15, NFKBIKB
inhibitor of kappa light polypeptide gene enhancer in B-cells, kinase beta
GO Process (31)
GO Function (8)
GO Component (5)

Gene Ontology Biological Process

Homo sapiens

Biochemical Activity (Ubiquitination)

An interaction is inferred from the biochemical effect of one protein upon another, for example, GTP-GDP exchange activity or phosphorylation of a substrate by a kinase. The bait protein executes the activity on the substrate hit protein. A Modification value is recorded for interactions of this type with the possible values Phosphorylation, Ubiquitination, Sumoylation, Dephosphorylation, Methylation, Prenylation, Acetylation, Deubiquitination, Proteolytic Processing, Glucosylation, Nedd(Rub1)ylation, Deacetylation, No Modification, Demethylation.

Publication

pVHL mediates K63-linked ubiquitination of IKKβ, leading to IKKβ inactivation.

Wang Y, Zhao W, Gao Q, Fan L, Qin Y, Zhou H, Li M, Fang J

Nuclear factor (NF)-κB is a transcription factor that plays an important role in many biological functions. Regulation of NF-κB activity is complicated, and ubiquitination is essential for NF-κB activation. Hypoxia can activate NF-κB. However, the underlying mechanism remains unclear. pVHL is a tumour suppressor and functions as an adaptor of E3-ligase. In this study, we demonstrated that pVHL inhibits NF-κB ... [more]

Cancer Lett. Dec. 01, 2015; 383(1);1-8 [Pubmed: 27693634]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
VHL IKBKB
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
-
VHL IKBKB
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-

Curated By

  • BioGRID