G-protein coupled receptor 35; kynurenic acid receptor; KYNA receptor (GPR35)
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Function
- receptor for kynurenic acid, an intermediate in tryptophan metabolism (kynurenine pathway)
- activity is mediated by G-proteins that elicit Ca+2 mobilization & inositol phosphate production through Gq proteins &/or Go proteins
Structure
- belongs to the G-protein coupled receptor 1 family
Compartment
- cell membrane; multi-pass membrane protein
- internalized to the cytoplasm after exposure to kynurenic acid
Expression
- predominantly expressed in immune system & gastrointestinal tissues