Enables biotinidase activity. Involved in biotin metabolic process. Located in apical part of cell; nucleolus; and perikaryon. Is active in extracellular region. Is expressed in blood vessel; inner ear; nervous system; and urinary system. Used to study biotinidase deficiency. Human ortholog(s) of th
Acts upstream of or within negative regulation of T cell proliferation and positive regulation of T cell proliferation. Predicted to be located in plasma membrane. Predicted to be active in external side of plasma membrane. Is expressed in several structures, including alimentary system epithelium;
forebrain; nose; retina; and skin. Orthologous to human PDCD1LG2 (programmed cell death 1 ligand 2). [provided by Alliance of Genome Resources, Jul 2025]