Predicted to enable aldo-keto reductase (NADP) activity; potassium channel regulator activity; and transmembrane transporter binding activity. Predicted to be involved in regulation of potassium ion transmembrane transport. Predicted to be located in cytoplasm. Predicted to be part of voltage-gated potassium channel complex. Orthologous to human KCNAB3 (potassium voltage-gated channel subfamily A regulatory beta subunit 3). [provided by Alliance of Genome Resources, Apr 2022]