Predicted to enable fatty acid elongase activity. Predicted to be involved in fatty acid biosynthetic process; positive regulation of cold-induced thermogenesis; and sphingolipid biosynthetic process. Predicted to be located in endoplasmic reticulum. Predicted to be integral component of endoplasmic reticulum membrane. Orthologous to human ELOVL3 (ELOVL fatty acid elongase 3). [provided by Alliance of Genome Resources, Apr 2022]