PREY

RABGEF1

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

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Purification and identification of novel Rab effectors using affinity chromatography.

Christoforidis S, Zerial M

Rab GTPases are central regulatory elements of the intracellular transport machinery of eukaryotic cells. To regulate vesicle docking and fusion as well as organelle dynamics Rab proteins interact with effector molecules in the GTP-bound active state. The identification of Rab effectors is, therefore, of primary importance for the mechanistic understanding of intracellular transport. Here we describe the experimental system we ... [more]

Methods Apr. 01, 2000; 20(4);403-10 [Pubmed: 10720461]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RABGEF1 RAB5A
Affinity Capture-Western
Affinity Capture-Western

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 identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
RAB5A RABGEF1
Affinity Capture-Western
Affinity Capture-Western

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 identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
RABGEF1 RAB5A
Affinity Capture-Western
Affinity Capture-Western

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 identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
RAB5A RABGEF1
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.

High45BioGRID
3002777

Curated By

  • BioGRID