Is predicted to encode a protein with the following domains: BRCT domain; Ankyrin repeat; Ankyrin repeats (many copies); Domain of unknown function WSN; BRCT domain superfamily; Domain of unknown function; Ankyrin repeat-containing domain superfamily; and BRCA1 C Terminus (BRCT) domain. Is an ortholog of C. elegans C18H2.4 and lido-18.