Hydroxycarboxylic Acid Receptor 3

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** Hydroxycarboxylic acid receptor 3 (387 aa, ~44 kDa) is encoded by the human HCAR3 gene. This protein is involved in G protein-coupled receptor signaling and lipid metabolism.

**Synonyms:** - Chemokine Receptor HM74 - G Protein-Coupled Receptor 109B - G-Protein Coupled Receptor 109B - G-Protein Coupled Receptor HM74 - G-Protein Coupled Receptor HM74B - GPR109B - HM74 - HM74 Protein - Hydroxy-Carboxylic Acid Receptor 3 - Niacin Receptor 2 - Nicotinic Acid Receptor 2 - Putative Chemokine Receptor, GTP-Binding Protein - Putative G Protein-Coupled Receptor HM74