Predicted to be an extracellular matrix structural constituent. Acts upstream of or within extracellular matrix organization and skeletal muscle tissue development. Predicted to be located in extracellular region. Predicted to be part of collagen trimer. Predicted to be active in extracellular matrix and extracellular space. Is expressed in several structures, including bone; brain; genital tubercle; musculature; and sensory organ. Orthologous to human COL19A1 (collagen type XIX alpha 1 chain). [provided by Alliance of Genome Resources, Apr 2022]