BAIT

ITCH

ADMFD, AIF4, AIP4, NAPP1, dJ468O1.1
itchy E3 ubiquitin protein ligase
Homo sapiens
PREY

LASP1

LIM and SH3 protein 1
GO Process (2)
GO Function (2)
GO Component (4)
Rattus norvegicus

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

Molecular basis of interactions between SH3 domain-containing proteins and the proline-rich region of the ubiquitin ligase Itch.

Desrochers G, Cappadocia L, Lussier-Price M, Ton AT, Ayoubi R, Serohijos A, Omichinski JG, Angers A

The ligase Itch plays major roles in signaling pathways by inducing ubiquitylation-dependent degradation of several substrates. Substrate recognition and binding are critical for the regulation of this reaction. Like closely related ligases, Itch can interact with proteins containing a PPXY motif via its WW domains. In addition to these WW domains, Itch possesses a proline-rich region (PRR) that has been ... [more]

J. Biol. Chem. Dec. 14, 2016; 292(15);6325-6338 [Pubmed: 28235806]

Throughput

  • High Throughput

Additional Notes

  • Hit identified by MS

Curated By

  • BioGRID