Predicted to enable ubiquitin binding activity and ubiquitin protein ligase activity. Predicted to be involved in positive regulation of ERAD pathway and protein autoubiquitination. Predicted to be located in endosome and membrane. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum. Orthologous to human RNFT1 (ring finger protein, transmembrane 1). [provided by Alliance of Genome Resources, Apr 2022]