Biological Information
Background Information:
The PathHunter® PTGER4 Activated GPCR internalization cell line is a stable, engineered cell line for use in studying drug candidates (small molecules or biologics) affecting GPCR activation and internalization. This cell line enables assessment of ligand (e.g. prostaglandin E2) based internalization of PTGER4 via detection of localization to the early endosome. This product uses EFC technology. The included cell line overexpresses EA-tagged β-arrestin 2 as well as a PK-tagged early endosome protein and untagged PTGER4. Upon ligand-induced receptor activation, β-arrestin 2 is recruited to the activated GPCR and the resulting PTGER4-arrestin complex is internalized to the early endosome, leading to production of EFC signal.
This stable engineered cell line is provided as two vials of cryopreserved cells.
Target Class:
GPCR
Family:
Prostanoid
Sub Family:
Class A
Coupling:
Gs
Protein Name:
EP4
Protein Aliases:
PGE2 receptor EP4 subtype|Prostanoid EP4 receptor
Accession Number:
AY429109
UniProt Number:
P35408
Gene Name:
PTGER4
Gene ID:
5734
Gene Aliases:
EP4|PTGER2
Target Species:
Human
Cell Background:
U2OS
Usage
Product Type:
Stable Cell Lines
Application:
Drug Discovery & Development
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
β-Arrestin Isoform:
β-Arrestin-2
Assay Measures:
Internalization
Detection Method:
Chemiluminescence
Additional Information
Brand:
PathHunter®