Reconstituted Complex

An interaction is inferred between proteins in vitro. This can include proteins in recombinant form or proteins isolated directly from cells with recombinant or purified bait. For example, GST pull-down assays where a GST-tagged protein is first isolated and then used to fish interactors from cell lysates are considered reconstituted complexes (e.g. PUBMED: 14657240, Fig. 4A or PUBMED: 14761940, Fig. 5). This can also include gel-shifts, surface plasmon resonance, isothermal titration calorimetry (ITC) and bio-layer interferometry (BLI) experiments. The bait-hit directionality may not be clear for 2 interacting proteins. In these cases the directionality is up to the discretion of the curator.

Publication

SENP1-mediated deSUMOylation of USP28 regulated HIF-1? accumulation and activation during hypoxia response.

Du SC, Zhu L, Wang YX, Liu J, Zhang D, Chen YL, Peng Q, Liu W, Liu B

The ubiquitin-specific protease 28 (USP28) is an oncogenic deubiquitinase, which plays a critical role in tumorigenesis via antagonizing the ubiquitination and degradation of tumor suppressor protein FBXW7-mediated oncogenic substrates. USP28 controls hypoxia-dependent angiogenesis and metastasis by preventing FBXW7-dependent hypoxia-inducible transcription factor-1? (HIF-1?) degradation during hypoxia. However, it remains unclear how USP28 activation and HIF-1? signaling are coordinated in response to ... [more]

Cancer Cell Int. Jan. 10, 2019; 19();4 [Pubmed: 30622440]

Throughput

  • Low Throughput

Additional Notes

  • assayed using GST (glutathione S-transferase) pull-down experiments

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
USP28 SENP1
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
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Curated By

  • BioGRID