Bacillus subtilis YdbB and related proteins, cupin domain
This family includes bacterial proteins homologous to YdbB, a Bacillus subtilis protein of unknown function. It also includes protein Nmb1881 From Neisseria meningitidis, also of unknown function. Proteins in this family belong to the cupin superfamily with a conserved "jelly roll-like" beta-barrel fold capable of homodimerization.