Predicted to enable potassium ion leak channel activity and voltage-gated potassium channel activity. Involved in potassium ion transport. Located in plasma membrane and synaptic vesicle. Human ortholog(s) of this gene implicated in Birk-Barel syndrome. Orthologous to human KCNK9 (potassium two pore domain channel subfamily K member 9). [provided by Alliance of Genome Resources, Apr 2022]