Repeat of unknown function (DUF1079)
This family consists of several repeats of 31 residues in length and seems to be exclusive to Moraxella catarrhalis UspA proteins. The UspA1 and UspA2 proteins of Moraxella catarrhalis are structurally related and are exposed on the bacterial cell surface where can function adhesins. This family is commonly found with the pfam03895 family.
Jiyao W et al.(2023). "The conserved domain database in 2023.",