cl21581: FixH Superfamily (this model, PSSM-Id:419746 is obsolete)
FixH
This family consists of several Rhizobium FixH like proteins. It has been suggested that suggested that the four proteins FixG, FixH, FixI, and FixS may participate in a membrane-bound complex coupling the FixI cation pump with a redox process catalyzed by FixG.
Jiyao W et al.(2023). "The conserved domain database in 2023.",