Predicted to enable microtubule binding activity. Predicted to be involved in negative regulation of ATPase activity. Predicted to be located in several cellular components, including dendritic spine; neuronal cell body; and postsynaptic density. Predicted to be active in cytoskeleton. Is expressed in several structures, including body cavity or lining; genitourinary system; integumental system; respiratory system; and vertebral axis musculature. Orthologous to human CNN3 (calponin 3). [provided by Alliance of Genome Resources, Apr 2022]