This domain is found in proteins of unknown function. It has composed of eight antiparallel beta strands and carries a G-X-W motif in the N-terminal region. The conserved glycine-X-tryptophan (G-X-W) motif is characteristic for the lipocalin family [1].

1: Significance of G-X-W motif in the myocilin olfactomedin domain. Rangachari K, Jeyalaxmi J, Eswari Pandaranayaka PJ, Prasanthi N, Sundaresan P, Krishnadas SR, Krishnaswamy S; J Ocul Biol Dis Infor. 2012;4:154-158. PMID:23738031