Involved in regulation of vascular associated smooth muscle cell dedifferentiation. Predicted to be located in several cellular components, including glutamatergic synapse; nucleoplasm; and synaptic membrane. Predicted to be part of AMPA glutamate receptor complex. Predicted to be extrinsic component of synaptic membrane. Orthologous to human OLFM2 (olfactomedin 2). [provided by Alliance of Genome Resources, Apr 2022]