NOTE: Agi Schonbrunn, maintainer of this list, died in June of 2017. David Steffen, who hosts this website, will keep it available as long as possible. In the absence of Dr. Schonbrunn's expertise, updates to this list are no longer possible. Please contact David Steffen with any questions, or if the site is not functioning correctly.
This database lists the G protein coupled receptors expressed endogenously in various cell lines. In so far as possible, we have tried to follow the receptor nomenclature recommended by IUPHAR. Please refer to the following web sites for additional information on receptor nomenclature:
The Endogenous GPCR List has been available in various forms since 1994 and seems to have enduring utility. All suggestions and information should be emailed to the email address below. This is the final version which mantains the format of the original list:
We very much appreciate the efforts of everyone who has contributed to this database! If we have missed listing a contributor, please email Agi Schonbrunn at the address below so we can correct the oversight.
We hope you find this modest database to be of value. To cite this page please refer to:
The Endogenous GPCR List
A. Schonbrunn and D.L. Steffen
June 20, 2012.
Please direct any correspondence to David Steffen
1) Responsible for content.
Professor, Department of Integrative Biology and Pharmacology
University of Texas Health Science Center, Houston, Texas
2) Responsible for bioinformatics.
President, Biomedical Computing Inc.
Hosted by Biomedical Computing, Inc. (
Website last Updated: March 2, 2021.