Acts upstream of or within cell migration; lung alveolus development; and positive regulation of cell population proliferation. Predicted to be located in cytosol and focal adhesion. Is expressed in several structures, including craniocervical region bone; foot mesenchyme; reproductive system; spleen primordium; and tail. Orthologous to human TNS3 (tensin 3). [provided by Alliance of Genome Resources, Apr 2022]