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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 1.

Classification of Nutrient Sensing GPCRs by Nutrient Type

Nutrient Cognate GPCR
Fatty acids (long) GPR120, GPR40
Fatty acids (medium) GPR120, GPR109b, GPR84,
GPR40
Fatty acids (short) FFA2, FFA3, GPR109a, OLFR78
Amino acids GCN2, T1R1 and T1R3, GRM5
GPRC6A, GPR109b
Carbohydrates T1R2 and T1R3