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