PREY

CHM

DXS540, GGTA, HSD-32, REP-1, TCD, RP1-93L7.1
choroideremia (Rab escort protein 1)
GO Process (2)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

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

Moderate discrimination of REP-1 between Rab7 x GDP and Rab7 x GTP arises from a difference of an order of magnitude in dissociation rates.

Alexandrov K, Simon I, Iakovenko A, Holz B, Goody RS, Scheidig AJ

The kinetics of the interaction of Rab7 with REP-1 have been investigated using the fluorescence of GDP and GTP analogs at the active site of Rab7. The results show that REP-1 has higher affinity for the GDP bound form of Rab7 (Kd=1 nM) than for the GTP bound form (Kd=20 nM). Both affinities should still be sufficient for the formation ... [more]

FEBS Lett. Apr. 03, 1998; 425(3);460-4 [Pubmed: 9563513]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RAB7A CHM
Affinity Capture-MS
Affinity Capture-MS

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner is identified by mass spectrometric methods.

High-BioGRID
3365756
RAB7A CHM
Co-crystal Structure
Co-crystal Structure

Interaction directly demonstrated at the atomic level by X-ray crystallography. Also used for NMR or Electron Microscopy (EM) structures. If there is no obvious bait-hit directionality to the interaction involving 3 or more proteins, then the co-crystallized proteins should be listed as a complex.

Low-BioGRID
-
RAB7A CHM
Proximity Label-MS
Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

High0BioGRID
3378876

Curated By

  • BioGRID