Is predicted to encode a protein with the following domains: Galactose oxidase, central domain; Kelch repeat type 1; Spermadhesin, CUB domain superfamily; Plexin repeat; PSI domain; Kelch motif; Kelch-type beta propeller; CUB domain; Laminin-type EGF domain; EGF-like domain; Laminin EGF domain; and Galactose oxidase/kelch, beta-propeller. Is an ortholog of C. elegans
atrn-1.