BAIT

RABGEF1

RABEX5, RAP1, rabex-5
RAB guanine nucleotide exchange factor (GEF) 1
GO Process (2)
GO Function (3)
GO Component (1)
Homo sapiens
PREY

UBE2D1

E2(17)KB1, SFT, UBC4/5, UBCH5, UBCH5A
ubiquitin-conjugating enzyme E2D 1
GO Process (24)
GO Function (3)
GO Component (5)
Homo sapiens

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

Roles of RabGEF1/Rabex-5 domains in regulating Fc epsilon RI surface expression and Fc epsilon RI-dependent responses in mast cells.

Kalesnikoff J, Rios EJ, Chen CC, Alejandro Barbieri M, Tsai M, Tam SY, Galli SJ

RabGEF1/Rabex-5, a guanine nucleotide exchange factor (GEF) for the endocytic pathway regulator, Rab5, contains a Vps9 domain, an A20-like zinc finger (ZnF) domain, and a coiled coil domain. To investigate the importance of these domains in regulating receptor internalization and cell activation, we lentivirally delivered RabGEF1 mutants into RabGEF1-deficient (-/-) mast cells and examined Fc epsilon RI-dependent responses. Wild-type RabGEF1 ... [more]

Blood Jun. 15, 2007; 109(12);5308-17 [Pubmed: 17341663]

Throughput

  • Low Throughput

Additional Notes

  • RabGEF1 autoubiquitinates in vitro in the presence of UbcH5a

Curated By

  • BioGRID