Enables kinesin binding activity and microtubule binding activity. Acts upstream of or within axo-dendritic transport. Located in several cellular components, including ciliary rootlet; motile cilium; and neuron projection. Is expressed in cerebellum interpositus nucleus; deep cerebellar nucleus; dentate nucleus; fastigial nucleus; and vestibular nucleus. Orthologous to human KLC3 (kinesin light chain 3). [provided by Alliance of Genome Resources, Apr 2022]