The G protein-coupled estrogen receptor (GPER), also known as G protein-coupled receptor 30 (GPR30), is a G protein-coupled receptor that is activated by estrogen, a hormone that is involved in the regulation of various physiological processes, including reproduction, bone metabolism, and cardiovascular function.
![[³H]17β-estradiol - , used for , CAS No. H614035, by Aladdin Scientific](https://media-prod.aladdinsci.com/media/catalog/product/cache/5a65292c9ea620f6e55f72f0a2fa59fb/s/j/sj_500_H614035.jpg)