pfam09600: Cyd_oper_YbgE (This model is not part of the current CDD release)
Cyd operon protein YbgE (Cyd_oper_YbgE)
This entry describes a small protein of unknown function, about 100 amino acids in length, essentially always found in an operon with CydAB, subunits of the cytochrome d terminal oxidase. It appears to be an integral membrane protein. It is found so far only in the Proteobacteria.
Jiyao W et al.(2023). "The conserved domain database in 2023.",