PREY

RANGAP1

Fug1, RANGAP, SD, RP4-756G23.7
Ran GTPase activating protein 1
GO Process (3)
GO Function (1)
GO Component (5)
Homo sapiens

PCA

A Protein-Fragment Complementation Assay (PCA) is a protein-protein interaction assay in which a bait protein is expressed as fusion to one of the either N- or C- terminal peptide fragments of a reporter protein and prey protein is expressed as fusion to the complementary N- or C- terminal fragment of the same reporter protein. Interaction of bait and prey proteins bring together complementary fragments, which can then fold into an active reporter, e.g. the split-ubiquitin assay.

Publication

Identification of proximal SUMO-dependent interactors using SUMO-ID.

Barroso-Gomila O, Trulsson F, Muratore V, Canosa I, Merino-Cacho L, Cortazar AR, Perez C, Azkargorta M, Iloro I, Carracedo A, Aransay AM, Elortza F, Mayor U, Vertegaal ACO, Barrio R, Sutherland JD

The fast dynamics and reversibility of posttranslational modifications by the ubiquitin family pose significant challenges for research. Here we present SUMO-ID, a technology that merges proximity biotinylation by TurboID and protein-fragment complementation to find SUMO-dependent interactors of proteins of interest. We develop an optimized split-TurboID version and show SUMO interaction-dependent labelling of proteins proximal to PML and RANGAP1. SUMO-dependent interactors ... [more]

Nat Commun Dec. 18, 2020; 12(1);6671 [Pubmed: 34795231]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI Likely protein-protein interaction or
  • #LPTM Likely post-translational modification
  • #TurboID

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SUMO1 RANGAP1
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
255607

Curated By

  • BioGRID