Automated description from the Alliance of Genome Resources (Release 6.0.0)
Enables L-amino-acid oxidase activity. Involved in negative regulation of T cell mediated immune response to tumor cell; positive regulation of regulatory T cell differentiation; and regulation of B cell differentiation. Acts upstream of or within aromatic amino acid metabolic process. Located in lysosome. Orthologous to human IL4I1 (interleukin 4 induced 1).