Enables microtubule binding activity. Acts upstream of or within negative regulation of microtubule depolymerization. Part of microtubule associated complex. Is expressed in several structures, including diaphragm; heart; lung; skeletal musculature; and trunk dermomyotome. Orthologous to human TRIM54 (tripartite motif containing 54). [provided by Alliance of Genome Resources, Apr 2022]