ID   2.4.1.343
DE   UDP-Gal:alpha-D-GlcNAc-diphosphoundecaprenol alpha-1,3-
DE   galactosyltransferase.
CA   N-acetyl-alpha-D-glucosaminyl-di-trans,octa-cis-undecaprenyl diphosphate
CA   + UDP-alpha-D-galactose = alpha-D-Gal-(1->3)-alpha-D-GlcNAc-
CA   di-trans,octa-cis-undecaprenyl diphosphate + H(+) + UDP.
CC   -!- The enzyme is involved in the the biosynthesis of the O-antigen
CC       repeating unit of Escherichia coli O3. cf. EC 2.4.1.303.
DR   B5T072, WCLR_ECOLX ;
//