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Your query returned 1 entry. Printable version
EC | 2.4.99.12 | ||||||||||
Accepted name: | lipid IVA 3-deoxy-D-manno-octulosonic acid transferase | ||||||||||
Reaction: | CMP-β-Kdo + a lipid IVA + CMP-β-Kdo = CMP + an α-Kdo-(2→6)-[lipid IVA] | ||||||||||
For diagram of Kdo4-Lipid IVA biosynthesis, click here | |||||||||||
Glossary: | CMP-β-Kdo = CMP-3-deoxy-β-D-manno-octulosonate = CMP-3-deoxy-β-D-manno-oct-2-ulopyranosylonate a lipid IVA = 2-deoxy-2-{[(3R)-3-hydroxyacyl]amino}-3-O-[(3R)-3-hydroxyacyl]-4-O-phospho-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): | waaA (gene name); kdtA (gene name); 3-deoxy-D-manno-oct-2-ulosonic acid transferase; 3-deoxy-manno-octulosonic acid transferase; lipid IVA KDO transferase; CMP-3-deoxy-D-manno-oct-2-ulosonate:lipid IVA 3-deoxy-D-manno-oct-2-ulosonate transferase; KDO transferase | ||||||||||
Systematic name: | CMP-3-deoxy-β-D-manno-oct-2-ulosonate:[lipid IVA] 3-deoxy-D-manno-oct-2-ulosonate transferase (configuration-inverting) | ||||||||||
Comments: | The enzyme from Escherichia coli is bifunctional and transfers two 3-deoxy-D-manno-oct-2-ulosonate residues to lipid IVA (cf. EC 2.4.99.13 [(Kdo)-lipid IVA 3-deoxy-D-manno-octulosonic acid transferase]) [1]. The monofunctional enzymes from Bordetella pertusis, Aquifex aeolicus and Haemophilus influenzae catalyse the transfer of a single 3-deoxy-D-manno-oct-2-ulosonate residue from CMP-3-deoxy-D-manno-oct-2-ulosonate to lipid IVA [2-4]. The enzymes from Chlamydia transfer three or more 3-deoxy-D-manno-oct-2-ulosonate residues and generate genus-specific epitopes [5]. | ||||||||||
Links to other databases: | BRENDA, EXPASY, KEGG, MetaCyc, PDB | ||||||||||
References: |
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