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