Enriched in intestine based on RNA-seq studies. Is predicted to encode a protein with the following domains: Ankyrin repeat; Ankyrin repeats (many copies); Domain of unknown function DUF3447; Ankyrin repeat-containing domain superfamily; and Ankyrin repeats (3 copies). Is an ortholog of C. elegans
nphp-2. In C. elegans,
nphp-2 is involved in protein localization to ciliary inversin compartment.