BAIT

HIPK2

PRO0593
homeodomain interacting protein kinase 2
GO Process (21)
GO Function (8)
GO Component (4)

Gene Ontology Cellular Component

Homo sapiens

Co-localization

Interaction inferred from two proteins that co-localize in the cell by indirect immunofluorescence only when in addition, if one gene is deleted, the other protein becomes mis-localized. Also includes co-dependent association of proteins with promoter DNA in chromatin immunoprecipitation experiments.

Publication

Control of nuclear HIPK2 localization and function by a SUMO interaction motif.

de la Vega L, Froebius K, Moreno R, Calzado MA, Geng H, Schmitz ML

The serine/threonine kinase HIPK2 regulates gene expression programs controlling differentiation and cell death. HIPK2 localizes in subnuclear speckles, but the structural components allowing this localization are not understood. A point mutation analysis allowed mapping two nuclear localization signals and a SUMO interaction motif (SIM) that also occurs in HIPK1 and HIPK3. The SIM binds all three major isoforms of SUMO ... [more]

Biochim. Biophys. Acta Feb. 01, 2011; 1813(2);283-97 [Pubmed: 21145359]

Throughput

  • Low Throughput

Additional Notes

  • figure 5.

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SUMO1 HIPK2
Reconstituted Complex
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.

Low-BioGRID
1101066
SUMO1 HIPK2
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
253168

Curated By

  • BioGRID