Entry
Name
D-mannitol oxidase;
mannitol oxidase;
D-arabitol oxidase
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With oxygen as acceptor
BRITE hierarchy
Sysname
mannitol:oxygen oxidoreductase (cyclizing)
Reaction(IUBMB)
D-mannitol + O2 = D-mannose + H2O2 [RN:
R05698 ]
Reaction(KEGG)
Substrate
Product
Comment
Also catalyses the oxidation of D-arabinitol and, to a lesser extent, D-glucitol (sorbitol), whereas L-arabinitol is not a good substrate. The enzyme from the snails Helix aspersa and Arion ater is found in a specialised tubular organelle that has been termed the mannosome.
History
EC 1.1.3.40 created 2001
Reference
Authors
Vorhaben JE, Smith DD Jr, Campbell JW.
Title
Mannitol oxidase: partial purification and characterization of the membrane-bound enzyme from the snail Helix aspersa.
Journal
Reference
2
Authors
Malik Z, Jones CJP, Connock MJ.
Title
Assay and subcellular localization of H2O2 generating mannitol oxidase in the terrestrial slug Arion ater.
Journal
J Exp Zool 242:9-15 (1987)
Reference
3
Authors
Large AT, Jones CJP, Connock MJ.
Title
The association of mannitol oxidase with a distinct organelle in the digestive gland of the terrestrial slug Arion ater.
Journal
Protoplasma 175:93-101 (1993)
Reference
Authors
Lobo-da-Cunha A, Amaral-de-Carvalho D, Oliveira E, Alves A, Costa V, Calado G
Title
Mannitol oxidase and polyol dehydrogenases in the digestive gland of gastropods: Correlations with phylogeny and diet.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 1.1.3.40
ExPASy - ENZYME nomenclature database: 1.1.3.40
LinkDB
All DBs