Enables microtubule plus-end binding activity. Predicted to be involved in cytoplasmic microtubule organization. Located in microtubule plus-end. Is expressed in several structures, including alimentary system; branchial arch; central nervous system; limb; and trigeminal nerve. Used to study Williams-Beuren syndrome. Orthologous to human CLIP2 (CAP-Gly domain containing linker protein 2). [provided by Alliance of Genome Resources, Apr 2022]