ID   2.4.1.251
DE   GlcA-beta-(1->2)-D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-
DE   diphospho-ditrans,octacis-undecaprenol 4-beta-mannosyltransferase.
CA   beta-D-GlcA-(1->2)-alpha-D-Man-(1->3)-beta-D-Glc-(1->4)-alpha-D-Glc-
CA   di-trans,octa-cis-undecaprenyl diphosphate + GDP-alpha-D-mannose = beta-
CA   D-Man-(1->4)-beta-D-GlcA-(1->2)-alpha-D-Man-(1->3)-beta-D-Glc-(1->4)-
CA   alpha-D-Glc-di-trans,octa-cis-undecaprenyl diphosphate + GDP + H(+).
CC   -!- The enzyme is involved in the biosynthesis of the exopolysaccharide
CC       xanthan.
DR   Q56775, GUMI_XANCE ;  Q8P804, GUMI_XANCP ;
//