Predicted to be an extracellular matrix structural constituent. Predicted to be involved in angiogenesis; endothelial cell morphogenesis; and extracellular matrix organization. Predicted to be part of collagen trimer. Predicted to be active in extracellular matrix and extracellular space. Human ortholog(s) of this gene implicated in intracranial aneurysm. Orthologous to human COL22A1 (collagen type XXII alpha 1 chain). [provided by Alliance of Genome Resources, Apr 2022]