Is predicted to encode a protein with the following domains: Ankyrin repeats (3 copies); Ankyrin repeat-containing domain superfamily; Ankyrin repeat; SH3-like domain superfamily; SH3 domain; and Domain of unknown function DUF3447. Is an ortholog of C. elegans ape-1. In C. elegans, ape-1 is involved in negative regulation of apoptotic process.