Is predicted to encode a protein with the following domains: Immunoglobulin I-set domain; Immunoglobulin domain; Immunoglobulin subtype 2; Immunoglobulin subtype; Immunoglobulin I-set; Immunoglobulin-like fold; Immunoglobulin-like domain superfamily; and von Willebrand factor A-like domain superfamily. Is an ortholog of C. elegans him-4
. In C. elegans, him-4
Is involved in basement membrane disassembly.