MetaCyc Pathway: lipid A-core biosynthesis (E. coli K-12) in Escherichia coli ECRC62

Add experiment(s):


ADP-L-glycero-β-D-manno-heptose + α-D-Kdo-(2→4)-α-D-Kdo-(2→6)-lipid A (E. coli)→α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli) + ADP + H+ (EC 2.4.99.23)
BNILDI_03940 (rfaC)
ADP-L-glycero-β-D-manno-heptose + α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli)→α-Hep-(1→3)-α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli) + ADP + H+ (EC 2.4.99.24)
BNILDI_03935 (rfaF)
α-Hep-(1→3)-α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli) + ATP→α-Hep-(1→3)-4-O-phospho-α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli) + ADP + H+ (EC 2.7.1.235)
BNILDI_03975 (rfaP)
ADP-L-glycero-β-D-manno-heptose + α-Hep-(1→3)-4-O-phospho-α-Hep-(1→5)-[α-Kdo-(2→4)]-α-Kdo-(2→6)-lipid A (E. coli)→(heptosyl)3-Kdo2-lipid A-phosphate (E. coli) + ADP + H+ (EC 2.4.99.25)
BNILDI_03985 (rfaQ)
(heptosyl)3-Kdo2-lipid A-phosphate (E. coli) + UDP-α-D-glucose→glucosyl-(heptosyl)3-Kdo2-lipid A-phosphate (E. coli) + H+ + UDP (EC 2.4.1.M73)
BNILDI_03980 (rfaG)
glucosyl-(heptosyl)3-Kdo2-lipid A-phosphate (E. coli) + ATP→glucosyl-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli) + ADP + H+
BNILDI_03960 (rfaY)
glucosyl-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli) + UDP-α-D-galactose→galactosyl-(1→6)-glucosyl-(1→3)-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli) + H+ + UDP
No genes
Lipopolysaccharide glucosyltransferase II:
UDP-α-D-glucose + galactosyl-(1→6)-glucosyl-(1→3)-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli)→galactosyl-(glucosyl)2-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli) + H+ + UDP (EC 2.4.1.73)
No genes
Lipopolysaccharide glucosyltransferase I:
UDP-α-D-glucose + galactosyl-(glucosyl)2-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli)→galactosyl-(glucosyl)3-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli) + H+ + UDP (EC 2.4.1.58)
BNILDI_03955 (rfaJ)
BNILDI_03965 (rfaJ)
ADP-L-glycero-β-D-manno-heptose + galactosyl-(glucosyl)3-(heptosyl)3-Kdo2-lipid A-bisphosphate (E. coli)→lipid A-core oligosaccharide (E. coli K-12 core type) + ADP + H+ (EC 2.4.1.M47)
No genes

Links:

Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information