Predicted to enable Hsp70 protein binding activity; chaperone binding activity; and transmembrane transporter binding activity. Predicted to be involved in several processes, including positive regulation of voltage-gated potassium channel activity; regulation of cardiac muscle contraction; and regulation of heart looping. Predicted to be located in cytoplasm. Predicted to be active in perinuclear region of cytoplasm. Orthologous to human RNF207 (ring finger protein 207). [provided by Alliance of Genome Resources, Apr 2022]