FeGP cofactor biosynthesis protein HcgB, guanylyltransferase
This entry represents the guanylyltransferase component of the Iron-guanylylpyridinol (FeGP) cofactor biosynthesis protein HcgB. This family of proteins with unknown function appears to be restricted to Methanobacteria.
Jiyao W et al.(2023). "The conserved domain database in 2023.",