InterPro domain: IPR025969

This domain is found in eukaryotes, and is typically between 177 and 216 amino acids in length. It is found in the abscisic acid (ABA) G-protein coupled receptor [ 1 ]. ABA is a stress hormone in plants. It is also found proteins identified as Golgi pH regulators [ 2 ].

1. Two novel GPCR-type G proteins are abscisic acid receptors in Arabidopsis. Cell 136, 136-48
2. GPHR is a novel anion channel critical for acidification and functions of the Golgi apparatus. Nat. Cell Biol. 10, 1135-45