Predicted to enable fatty acid ligase activity and long-chain fatty acid transporter activity. Involved in response to nutrient. Predicted to be located in brush border membrane and endoplasmic reticulum. Predicted to be active in endoplasmic reticulum membrane; microvillus; and plasma membrane. Biomarker of fatty liver disease. Orthologous to human SLC27A4 (solute carrier family 27 member 4). [provided by Alliance of Genome Resources, Apr 2022]