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EC 1.1.99.13 Details
EC number
1.1.99.13
Accepted name
glucoside 3-dehydrogenase (acceptor)
Reaction
sucrose + acceptor = 3-dehydro-α-D-glucosyl-β-D-fructofuranoside + reduced acceptor
Other name(s)
D-glucoside 3-dehydrogenase (ambiguous),
D-aldohexopyranoside dehydrogenase (ambiguous),
D-aldohexoside:(acceptor) 3-oxidoreductase,
thuA (gene name),
thuB (gene name),
glucoside 3-dehydrogenase
Systematic name
D-aldohexoside:acceptor 3-oxidoreductase
CAS registry number
9031-74-7
Comment
The enzymes from members of the Rhizobiaceae family (such as Agrobacterium tumefaciens) act on disaccharides that contain a glucose moiety at the non-reducing end, such as sucrose, trehalose, leucrose, palatinose, trehalulose, and maltitol, forming the respective 3′-keto derivatives. cf. EC 1.1.2.11, glucoside 3-dehydrogenase (cytochrome c).
History
created 1972, modified 2022
EC Tree
1.1.99.15 created 1978, deleted 1980
1.1.99.17 created 1982, deleted 2003