Acts upstream of or within endothelial cell morphogenesis; negative regulation of angiogenesis; and negative regulation of endothelial cell proliferation. Predicted to be located in membrane and nucleus. Predicted to be integral component of membrane. Is expressed in several structures, including brain; limb; sensory organ; skeletal system; and spinal cord. Orthologous to human TNMD (tenomodulin). [provided by Alliance of Genome Resources, Apr 2022]