ABCG subfamily

Unless otherwise stated all data on this page refer to the human proteins. Gene information is provided for human (Hs), mouse (Mm) and rat (Rn).


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This family of ‘half-transporters’ act as homo- or heterodimers; particularly ABCG5 and ABCG8 are thought to be obligate heterodimers. They are associated with cellular export of sterols and phospholipids, as well as exogenous drugs (ABCG2).


ABC8 (ABCG1) Show summary »

ABCP (ABCG2) Show summary » More detailed page

ABCG4 Show summary »

ABCG5 Show summary »

ABCG8 Show summary »


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How to cite this family page

Database page citation:

ABCG subfamily. Accessed on 25/11/2015. IUPHAR/BPS Guide to PHARMACOLOGY,

Concise Guide to PHARMACOLOGY citation:

Alexander SPH, Benson HE, Faccenda E, Pawson AJ, Sharman JL, Spedding M, Peters JA and Harmar AJ, CGTP Collaborators. (2013) The Concise Guide to PHARMACOLOGY 2013/14: Transporters. Br J Pharmacol. 170: 1706–1796.