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.

Publication

Dnmt3b, de novo DNA methyltransferase, interacts with SUMO-1 and Ubc9 through its N-terminal region and is subject to modification by SUMO-1.

Kang ES, Park CW, Chung JH

Dnmt3b, a DNA methyltransferase, is essential for mammalian development potentially through its transcription repression activity. To comprehend the underlying regulatory mechanism of Dnmt3b, we isolated small ubiquitin-like modifier 1 (SUMO-1) and Ubc9 as Dnmt3b-interacting proteins using yeast two-hybrid screens. Deletion analysis and colocalization experiment demonstrated that Dnmt3b interacts with SUMO-1 and Ubc9 at its N-terminal region. We also confirmed the ... [more]

Biochem. Biophys. Res. Commun. Dec. 14, 2001; 289(4);862-8 [Pubmed: 11735126]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
UBE2I DNMT3B
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
280131

Curated By

  • BioGRID