BAIT

ERBB4

ALS19, HER4, p180erbB4
erb-b2 receptor tyrosine kinase 4
GO Process (34)
GO Function (6)
GO Component (9)

Gene Ontology Biological Process

Homo sapiens
PREY

PIK3R2

MPPH, MPPH1, P85B, p85, p85-BETA
phosphoinositide-3-kinase, regulatory subunit 2 (beta)
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Comprehensive binary interaction mapping of SH2 domains via fluorescence polarization reveals novel functional diversification of ErbB receptors.

Hause RJ, Leung KK, Barkinge JL, Ciaccio MF, Chuu CP, Jones RB

First-generation interaction maps of Src homology 2 (SH2) domains with receptor tyrosine kinase (RTK) phosphosites have previously been generated using protein microarray (PM) technologies. Here, we developed a large-scale fluorescence polarization (FP) methodology that was able to characterize interactions between SH2 domains and ErbB receptor phosphosites with higher fidelity and sensitivity than was previously achieved with PMs. We used the ... [more]

PLoS ONE Sep. 14, 2012; 7(9);e44471 [Pubmed: 22973453]

Quantitative Score

  • 0.71 [KD]

Throughput

  • High Throughput

Additional Notes

  • interaction assayed using fluorescence polarization (FP) measurements using one or more phosphopeptides derived from the bait protein and all or a portion of the purified prey protein
  • this results in one or more KD values measured in micromolar (0.71,0.78,0.79,0.88,1.5,1.653333333,1.84,2.09,2.24,2.275,2.545,2.9625,3.87,4.44,4.88,4.973333333,6.62,7.296666667,7.77,7.87,8.08,8.45,10.095,11.245) of which the minimum value representing the highest affinity interaction is reported in the HTP score

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ERBB4 PIK3R2
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.

Low-BioGRID
-

Curated By

  • BioGRID