Is predicted to encode a protein with the following domains: Fibrinogen-like, C-terminal; Der1-like family; Fibrinogen, alpha/beta/gamma chain, C-terminal globular, subdomain 1; Derlin; Low-density lipoprotein (LDL) receptor class A repeat; Low-density lipoprotein receptor domain class A; Fibrinogen beta and gamma chains, C-terminal globular domain; Fibrinogen, alpha/beta/gamma chain, C-terminal globular domain; and LDL receptor-like superfamily. Is an ortholog of C. elegans
der-2. In C. elegans,
der-2 is involved in IRE1-mediated unfolded protein response.