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Literature summary for 1.1.99.22 extracted from

  • Matsushita, K.; Fujii, Y.; Ano, Y.; Toyama, H.; Shinjoh, M.; Tomiyama, N.; Miyazaki, T.; Sugisawa, T.; Hoshino, T.; Adachi, O.
    5-Keto-D-gluconate production is catalyzed by a quinoprotein glycerol dehydrogenase, major polyol dehydrogenase, in Gluconobacter species (2003), Appl. Environ. Microbiol., 69, 1959-1966.
    View publication on PubMedView publication on EuropePMC

Protein Variants

Protein Variants Comment Organism
additional information enzyme disruption mutant, oxidation activity against D-arabitol, D-sorbitol, D-mannitol, ribitol, meso-erythritol and glycerol are diminished Gluconobacter oxydans

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane cytoplasmic membrane Gluconobacter oxydans 16020
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Gluconobacter oxydans production of 5-keto-D-gluconate is solely dependent on enzyme ?
-
?

Organism

Organism UniProt Comment Textmining
Gluconobacter oxydans
-
identical with D-sorbitol dehydrogenase, EC1.1.99.21, and D-arabitol dehydrogenase, EC1.1.1.11
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-arabitol + acceptor
-
Gluconobacter oxydans D-xylulose + reduced acceptor
-
?
D-gluconate + acceptor
-
Gluconobacter oxydans 5-keto-D-gluconate + reduced acceptor
-
?
D-mannitol + acceptor
-
Gluconobacter oxydans D-fructose + reduced acceptor
-
?
D-sorbitol + acceptor
-
Gluconobacter oxydans L-sorbose + reduced acceptor
-
?
glycerol + acceptor
-
Gluconobacter oxydans dihydroxyacetone + reduced acceptor
-
?
meso-erythritol + acceptor
-
Gluconobacter oxydans L-erythrulose + reduced acceptor
-
?
additional information production of 5-keto-D-gluconate is solely dependent on enzyme Gluconobacter oxydans ?
-
?
ribitol + acceptor
-
Gluconobacter oxydans ? + reduced acceptor
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
assay at Gluconobacter oxydans

pH Range

pH Minimum pH Maximum Comment Organism
9
-
about 50% of activity at pH 5.0 Gluconobacter oxydans

Cofactor

Cofactor Comment Organism Structure
2,6-dichlorophenolindophenol acts in vitro as acceptor together with phenazine methosulfate Gluconobacter oxydans