PREY

ITGB3

BDPLT16, BDPLT2, CD61, GP3A, GPIIIa, GT
integrin, beta 3 (platelet glycoprotein IIIa, antigen CD61)
GO Process (36)
GO Function (9)
GO Component (16)
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Divalent cations differentially regulate integrin alphaIIb cytoplasmic tail binding to beta3 and to calcium- and integrin-binding protein.

Vallar L, Melchior C, Plancon S, Drobecq H, Lippens G, Regnault V, Kieffer N

We have used recombinant or synthetic alphaIIb and beta3 integrin cytoplasmic peptides to study their in vitro complexation and ligand binding capacity by surface plasmon resonance. alpha.beta heterodimerization occurred in a 1:1 stoichiometry with a weak KD in the micromolar range. Divalent cations were not required for this association but stabilized the alpha.beta complex by decreasing the dissociation rate. alpha.beta ... [more]

J. Biol. Chem. Jun. 11, 1999; 274(24);17257-66 [Pubmed: 10358085]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ITGB3 ITGA5
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
-
ITGA5 ITGB3
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High0.0728BioGRID
1263809

Curated By

  • BioGRID