BAIT

ERBB2

CD340, HER-2, HER-2/neu, HER2, MLN 19, NEU, NGL, TKR1
erb-b2 receptor tyrosine kinase 2
GO Process (30)
GO Function (12)
GO Component (7)
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

  • 0.905 [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
  • note that a non-phosphorylated version of a peptide derived from the same bait protein was also found to interact with the same prey protein
  • the interaction between the prey and phosphorylated bait was also observed using a competitive displacement assay
  • this results in one or more KD values measured in micromolar (0.905,1.123333333,1.295,1.86,2.215,3.09,3.29,3.42,3.575,3.96,4.035,4.288,4.77,5.494,6.653333333,9.04,9.65,9.795,13.26,14.545) of which the minimum value representing the highest affinity interaction is reported in the HTP score

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ERBB2 RASA1
Protein-peptide
Protein-peptide

An interaction is detected between a protein and a peptide derived from an interaction partner. This includes phage display experiments.

High-BioGRID
833481
ERBB2 RASA1
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

High-BioGRID
-

Curated By

  • BioGRID