Hydroxycarboxylic Acid Receptor 1

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

**Definition:** Hydroxycarboxylic acid receptor 1 (346 aa, ~39 kDa) is encoded by the human HCAR1 gene. This protein plays a role in lactate-dependent G protein-coupled receptor signaling.

**Synonyms:** - G Protein-Coupled Receptor 104 - G Protein-Coupled Receptor 81 - G-Protein Coupled Receptor 104 - G-Protein Coupled Receptor 81 - HCAR1 - Hydroxy-Carboxylic Acid Receptor 1 - Lactate Receptor 1 - T-Cell Activation G Protein-Coupled Receptor