Anti-IGLON5 antibodies are used in the immunodetection of the protein IgLON family member 5. In humans, the canonical protein has a reported length of 336 amino acid residues and a mass of 36.8 kDa. It is known to be a secreted protein. The IGLON5 protein is a member of the IgLON protein family. Post-translational modifications have been described, including glycosylation. Synonyms for this target antigen include Ig-like domain-containing protein ENSP00000270642 and hCG1651476.