Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2015 Jul 17;6:110. doi: 10.3389/fendo.2015.00110

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2015 Banerjee and Mahale.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Flowchart showing the classification of GPCR families. The rhodopsin family consists of four main groups designated as alpha (α), beta (β), gamma (γ), and delta (δ). Members of the delta group include the Leucine-rich repeat GPCRs comprising of the three glycoprotein hormone receptors (GPHRs: FSHR, LH/CGR, and TSHR), Relaxin/insulin-like family peptide receptors RXFP (1–4) and Leucine-rich repeat containing G-protein coupled receptors (LGRs 4–7).