Enables protein-lysine 6-oxidase activity. Predicted to be involved in collagen fibril organization and peptidyl-lysine oxidation. Located in extracellular region. Is expressed in several structures, including gut; male reproductive gland or organ; otic capsule; skeleton; and trachea. Orthologous to human LOXL4 (lysyl oxidase like 4). [provided by Alliance of Genome Resources, Apr 2022]