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1.1.3.48: 3-deoxy-alpha-D-manno-octulosonate 8-oxidase

This is an abbreviated version!
For detailed information about 3-deoxy-alpha-D-manno-octulosonate 8-oxidase, go to the full flat file.

Reaction

3-deoxy-alpha-D-manno-octulopyranosonate
+
O2
=
3,8-dideoxy-8-oxo-alpha-D-manno-octulosonate
+
H2O2

Synonyms

kdnB

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.3 With oxygen as acceptor
                1.1.3.48 3-deoxy-alpha-D-manno-octulosonate 8-oxidase

Cloned

Cloned on EC 1.1.3.48 - 3-deoxy-alpha-D-manno-octulosonate 8-oxidase

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CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expressed in Escherichia coli Rosetta2-(DE3) cells
expression in Escherichia coli
gene kdnB, encoded in the Kdo8N biosynthetic cluster, DNA and amino acid sequence determination and analysis, subcloning and expression in Escherichia coli strains EC100D and WBB06 at 25°C, recombinant expression of the gene cluster for 8-amino-3,8-dideoxy-D-manno-octulosonic acid biosynthesis from Shewanella oneidensis in Escherichia coli results in lipid A containing 8-amino-3,8-dideoxy-D-manno-octulosonic acid, and in vitro assays confirm the enzymatic functionality converting 3-deoxy-D-manno-octulosonic acid to 8-amino-3,8-dideoxy-D-manno-octulosonic acid, with incorporation into the Kdo8N-lipid A domain of LPS by a metal-dependent oxidase followed by a glutamate-dependent aminotransferase, recombinant expression of His-tagged enzyme in Escherichia coi strain C41