Enables protein kinase binding activity. Acts upstream of or within hematopoietic stem cell homeostasis and protein localization. Located in several cellular components, including cytosol; nucleus; and trans-Golgi network. Is expressed in several structures, including brain; branchial arch; neural tube; sensory organ; and somite. Used to study autism spectrum disorder. Orthologous to human NBEA (neurobeachin). [provided by Alliance of Genome Resources, Apr 2022]