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Your query returned 2 entries. Printable version
EC | 2.4.1.182 | ||||||||||
Accepted name: | lipid-A-disaccharide synthase | ||||||||||
Reaction: | a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine + a lipid X = UDP + a lipid A disaccharide | ||||||||||
For diagram of lipid IVA biosynthesis, click here | |||||||||||
Glossary: | a lipid X = 2-N-[(3R)-3-hydroxyacyl]-3-O-[(3R)-3-hydroxyacyl]-α-D-glucosamine 1-phosphate = 2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine a lipid A disaccharide = a 2-deoxy-2-{[(3R)-3-hydroxyacyl]amino}-3-O-[(3R)-3-hydroxyacyl]-β-D-glucopyranosyl-(1→6)-2-deoxy-3-O-[(3R)-3-hydroxyacyl]-2-{[(3R)-3-hydroxyacyl]amino}-1-O-phospho-α-D-glucopyranose |
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Other name(s): | lpxB (gene name); UDP-2,3-bis(3-hydroxytetradecanoyl)glucosamine:2,3-bis-(3-hydroxytetradecanoyl)-β-D-glucosaminyl-1-phosphate 2,3-bis(3-hydroxytetradecanoyl)-glucosaminyltransferase (incorrect) | ||||||||||
Systematic name: | UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine:2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine 1-phosphate 2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosaminyltransferase | ||||||||||
Comments: | Involved with EC 2.3.1.129 (acyl-[acyl-carrier-protein]—UDP-N-acetylglucosamine O-acyltransferase) and EC 2.7.1.130 (tetraacyldisaccharide 4′-kinase) in the biosynthesis of the phosphorylated glycolipid, lipid A, in the outer membrane of Gram-negative bacteria. | ||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 105843-81-0 | ||||||||||
References: |
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EC | 3.6.1.54 | ||||||||||
Accepted name: | UDP-2,3-diacylglucosamine diphosphatase | ||||||||||
Reaction: | a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine + H2O = a lipid X + UMP | ||||||||||
For diagram of lipid IVA biosynthesis, click here | |||||||||||
Glossary: | a lipid X = 2-N-[(3R)-3-hydroxyacyl]-3-O-[(3R)-3-hydroxyacyl]-α-D-glucosamine 1-phosphate = 2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine |
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Other name(s): | lpxH (gene name); UDP-2,3-diacylglucosamine hydrolase; UDP-2,3-diacylglucosamine pyrophosphatase; ybbF (gene name); UDP-2,3-bis[(3R)-3-hydroxymyristoyl]-α-D-glucosamine 2,3-bis[(3R)-3-hydroxymyristoyl]-β-D-glucosaminyl 1-phosphate phosphohydrolase (incorrect); UDP-2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosamine 2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosaminyl 1-phosphate phosphohydrolase | ||||||||||
Systematic name: | UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine 2-N,3-O-bis[(3R)-3-hydroxyacyl]-α-D-glucosamine-1-phosphate phosphohydrolase | ||||||||||
Comments: | The enzyme catalyses a step in the biosynthesis of lipid A. | ||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB | ||||||||||
References: |
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