BAIT

GRB2

ASH, EGFRBP-GRB2, Grb3-3, MST084, MSTP084, NCKAP2
growth factor receptor-bound protein 2
Homo sapiens
PREY

SYN1

SYN1a, SYN1b, SYNI, RP1-230G1.2
synapsin I
GO Process (3)
GO Function (4)
GO Component (1)
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

Interaction of Grb2 via its Src homology 3 domains with synaptic proteins including synapsin I.

McPherson PS, Czernik AJ, Chilcote TJ, Onofri F, Benfenati F, Greengard P, Schlessinger J, De Camilli P

Grb2 is a 25-kDa adaptor protein composed of a Src homology 2 (SH2) domain and two flanking Src homology 3 (SH3) domains. One function of Grb2 is to couple tyrosine-phosphorylated proteins (through its SH2 domain) to downstream effectors (through its SH3 domains). Using an overlay assay, we have identified four major Grb2-binding proteins in synaptic fractions. These proteins interact with ... [more]

Proc. Natl. Acad. Sci. U.S.A. Jul. 05, 1994; 91(14);6486-90 [Pubmed: 8022809]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
GRB2 SYN1
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
-

Curated By

  • BioGRID