N-acetyl-glucosamine transferase is involved in the synthesis of Poly-beta-1,6-N-acetyl-D-glucosamine.
N-acetyl-glucosamine transferase is responsible for the synthesis of bacteria Poly-beta-1,6-N-acetyl-D-glucosamine (PGA). Poly-beta-1,6-N-acetyl-D-glucosamine is a homopolymer that serves as an adhesion for the maintenance of biofilm structural stability in diverse eubacteria. N-acetyl-glucosamine transferase is the product of gene pgaC. Genetic analysis indicated that all four genes of the pgaABCD locus were required for the PGA production, pgaC being a glycosyltransferase.
Comment:DXD motif in the catalytic site could be in binding the metal ion that is used to corordinate the phosphates of the NDP-sugar in the active site.