1LO1210326380ENSG00000119715ENSMUSG00000021255O95718Q61539NM_004452NM_001159500NM_011934NP_004443NP_001152972NP_036064Estrogen-related receptor beta (ERR-β), also known as NR3B2 (nuclear receptor subfamily 3, group B, member 2), is a nuclear receptor that in humans is encoded by the ESRRB (EStrogen Related Receptor Beta) gene .1lo1: ESTROGEN RELATED RECEPTOR 2 DNA BINDING DOMAIN IN COMPLEX WITH DNA Estrogen-related receptor beta (ERR-β), also known as NR3B2 (nuclear receptor subfamily 3, group B, member 2), is a nuclear receptor that in humans is encoded by the ESRRB (EStrogen Related Receptor Beta) gene . This gene encodes a protein with sequence similarity to the estrogen receptor, a member of nuclear hormone receptor family of steroid hormone receptors. Its function is unknown; however, a similar protein in mouse plays an essential role in placental development. This article incorporates text from the United States National Library of Medicine, which is in the public domain.