Is predicted to encode a protein with the following domains: Immunoglobulin I-set domain; Immunoglobulin I-set; Immunoglobulin-like domain; Immunoglobulin-like fold; CD80-like C2-set immunoglobulin domain; Immunoglobulin subtype 2; Immunoglobulin domain; Immunoglobulin-like domain superfamily; Immunoglobulin V-set domain; Immunoglobulin subtype; and CD80-like, immunoglobulin C2-set. Is an ortholog of C. elegans
syg-1 and
zig-1.