Enables actin binding activity; collagen binding activity; and microtubule binding activity. Involved in negative regulation of microtubule depolymerization. Located in several cellular components, including axon; dendrite; and neuronal cell body. Part of microtubule associated complex. Biomarker of hypothyroidism. Orthologous to human MAP1A (microtubule associated protein 1A). [provided by Alliance of Genome Resources, Apr 2022]