KEGG   ENZYME: 1.1.3.40
Entry
EC 1.1.3.40                 Enzyme                                 
Name
D-mannitol oxidase;
mannitol oxidase;
D-arabitol oxidase
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With oxygen as acceptor
Sysname
mannitol:oxygen oxidoreductase (cyclizing)
Reaction(IUBMB)
D-mannitol + O2 = D-mannose + H2O2 [RN:R05698]
Reaction(KEGG)
R05698
Substrate
D-mannitol [CPD:C00392];
O2 [CPD:C00007]
Product
D-mannose [CPD:C00159];
H2O2 [CPD:C00027]
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
1  [PMID:3519307]
  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
Int J Biochem 18:337-44 (1986)
DOI:10.1016/0020-711x(86)90039-x
Reference
2
  Authors
Malik, Z., Jones, C.J.P. and Connock, M.J.
  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, A.T., Jones, C.J.P. and Connock, M.J.
  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
4  [PMID:29529078]
  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
PLoS One 13:e0193078 (2018)
DOI:10.1371/journal.pone.0193078
Other DBs
ExplorEnz - The Enzyme Database: 1.1.3.40
IUBMB Enzyme Nomenclature: 1.1.3.40
ExPASy - ENZYME nomenclature database: 1.1.3.40
BRENDA, the Enzyme Database: 1.1.3.40
CAS: 73562-29-5

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