Biological Information
Background Information:
The PathHunter Human Heregulin beta 2 (ErbB4/ErbB4) Stable Cell Line Dimerization Assay (U2OS) utilizes the ErbB4/ErbB4 Dimerization Cell Line. This assay enables the assessment of ligand (e.g. heregulin β2)-induced dimerization of ErbB4/ErbB4. The included cell line employs the PathHunter Dimerization format using the Enzyme Fragment Complementation (EFC) technology, where the receptor constructs are tagged to enable complementation of the enzyme fragments upon interaction, producing a robust chemiluminescent signal proportional to the dimerization events. The cells overexpress one construct containing ErbB4 fused to PK and another construct containing ErbB4 fused to EA, enabling ligand-dependent dimerization measurement upon application of the detection kit.
This kit includes a stable engineered cell line (supplied as two vials of cryopreserved cells); cell line specific reagents for cell thawing, propagation, detachment, cryopreservation, and cell plating; and a 10 plate detection kit required to run the assay. Assay plates and positive control for use in the assays can be purchased separately. For continued use of the cell line, additional quantities of cell culture and assay reagents are available for purchase separately.
Eurofins DiscoverX optimized Detection Reagents are required for optimal assay performance and must be used with these cell lines in accordance with the cell line license agreed to upon purchase of this cell line assay kit.
Target Class:
Kinase
Family:
RTK
Sub Family:
Protein Tyrosine
Protein Name:
HER4
Protein Aliases:
human epidermal growth factor receptor 4
Accession Number:
NM_005235.2
UniProt Number:
Q15303
Gene Name:
ERBB4
Gene ID:
2066
Gene Aliases:
ALS19|HER4
Target Species:
Human
Cell Background:
U2OS
Usage
Product Type:
Cell Line Assay Kits
Application:
Drug Discovery & Development
Kit Components:

Storage Conditions:
Store in vapor phase of liquid nitrogen.
Usage disclaimer:
These products may be covered by issued US and/or foreign patents, patent applications and subject to a Limited Use Label License. Please visit discoverx.com/license for a list of products that are governed by limited use label license terms and relevant patent and trademark information.
Assay Information
Assay Type:
Cell Based
Assay Measures:
Dimerization
Detection Method:
Chemiluminescence
Additional Information
Brand:
PathHunter®