ID 2.4.99.25 DE lipopolysaccharide heptosyltransferase III. CA ADP-L-glycero-beta-D-manno-heptose + an L-alpha-D-Hep-(1->3)-4-O-phospho- CA L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A = ADP + CA an L-alpha-D-Hep-(1->7)-L-alpha-D-Hep-(1->3)-4-O-phospho-L-alpha-D-Hep- CA (1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A + H(+). CC -!- The enzyme catalyzes a glycosylation step in the biosynthesis of the CC inner core oligosaccharide of the lipopolysaccharide (endotoxin) of CC some Gram-negative bacteria. DR P25742, WAAQ_ECOLI ; Q9R9D5, WAAQ_ECOLX ; //