Is predicted to encode a protein with the following domains: Ankyrin repeats (3 copies); Ankyrin repeat-containing domain superfamily; Caskin-1/2; Ankyrin repeats (many copies); Ankyrin repeat; SH3-like domain superfamily; SH3 domain; and Domain of unknown function DUF3447. Is an ortholog of C. elegans C46H3.2.