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2.4.99.12: lipid IVA 3-deoxy-D-manno-octulosonic acid transferase

This is an abbreviated version!
For detailed information about lipid IVA 3-deoxy-D-manno-octulosonic acid transferase, go to the full flat file.

Word Map on EC 2.4.99.12

Reaction

lipid IVA
+
CMP-beta-Kdo
=
alpha-Kdo-(2->6)-lipid IVA
+
CMP

Synonyms

3-deoxy-D-manno-2-octulosonic acid transferase, 3-deoxy-D-manno-oct-2-ulosonic acid transferase, 3-deoxy-D-manno-oct-2-ulosonic acid transferases, 3-deoxy-D-manno-octulosonic acid transferase, 3-deoxy-manno-octulosonic acid transferase, beta-Kdo transferase, Kdo transferase, KdtA, KpsC, KpsS, LipA, LipB, mono-functional Kdo transferase, monofunctional KDO transferase, multi-functional Kdo-transferase, WaaA, WaaAAAE

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.99 Transferring other glycosyl groups
                2.4.99.12 lipid IVA 3-deoxy-D-manno-octulosonic acid transferase

Systematic Name

Systematic Name on EC 2.4.99.12 - lipid IVA 3-deoxy-D-manno-octulosonic acid transferase

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SYSTEMATIC NAME
IUBMB Comments
CMP-3-deoxy-D-manno-oct-2-ulosonate:lipid IVA 3-deoxy-D-manno-oct-2-ulosonate transferase
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].