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. Author manuscript; available in PMC: 2019 Jun 18.
Published in final edited form as: Compr Physiol. 2018 Jun 18;8(3):1091–1115. doi: 10.1002/cphy.c170050

Table 2.

Short Chain Fatty Acid Receptors: Official and Alternative Names

GPCR (official
IUPHAR
symbol)
Alternative symbol Gene Name
FFA2 GPR43, FFAR2 Ffar2 Free fatty acid
receptor 2
FFA3 GPR41, FFAR2 Ffar3 Free fatty acid
receptor 3
GPR109a HCA2, NIACR1,
HM74A, PUMA-G
Hcar2 Hydroxycarboxylic
acid receptor 2
Olfr78 PSGR; RA1c;
MOL2.3; Or51e2;
MOR18–2
Olfr78 Olfactory receptor
78