Predicted to enable 3'-5' DNA helicase activity and heparin binding activity. Involved in nervous system development. Predicted to be located in interstitial matrix and nucleoplasm. Orthologous to human NAV2 (neuron navigator 2); INTERACTS WITH 2,3,7,8-tetrachlorodibenzodioxine; 2,3,7,8-Tetrachlorodibenzofuran; 3,3',4,4',5-pentachlorobiphenyl.