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