Is predicted to encode a protein with the following domains: Ankyrin repeat; 7TM GPCR, serpentine chemoreceptor class i (Sri); Domain of unknown function DUF3447; Serpentine type 7TM GPCR chemoreceptor Sri; Ankyrin repeat-containing domain superfamily; and Ankyrin repeats (3 copies). Is an ortholog of C. elegans sri-77; sri-74; and sri-73.