Predicted to enable microtubule binding activity. Predicted to be involved in several processes, including negative regulation of cell migration; negative regulation of interleukin-2 production; and regulation of microtubule polymerization or depolymerization. Located in nuclear envelope. Is expressed in central nervous system; liver; lung; notochord; and retina layer. Orthologous to human NAV3 (neuron navigator 3). [provided by Alliance of Genome Resources, Apr 2022]