KEGG   ENZYME: 1.1.99.9Help
Entry
EC 1.1.99.9                 Enzyme                                 

Name
pyridoxine 5-dehydrogenase;
pyridoxal-5-dehydrogenase;
pyridoxol 5-dehydrogenase;
pyridoxin 5-dehydrogenase;
pyridoxine dehydrogenase;
pyridoxine 5'-dehydrogenase;
pyridoxine:(acceptor) 5-oxidoreductase
Class
Oxidoreductases;
Acting on the CH-OH group of donors;
With unknown physiological acceptors
BRITE hierarchy
Sysname
pyridoxine:acceptor 5-oxidoreductase
Reaction(IUBMB)
pyridoxine + acceptor = isopyridoxal + reduced acceptor [RN:R07154]
Reaction(KEGG)
Substrate
pyridoxine [CPD:C00314];
acceptor [CPD:C00028]
Product
isopyridoxal [CPD:C06051];
reduced acceptor [CPD:C00030]
Comment
A flavoprotein (FAD).
History
EC 1.1.99.9 created 1972, modified 1976
Pathway
ec00750  Vitamin B6 metabolism
Reference
1  [PMID:5769992]
  Authors
Sundaram TK, Snell EE.
  Title
The bacterial oxidation of vitamin B6. V. The enzymatic formation of pyridoxal and isopyridoxal from pyridoxine.
  Journal
J Biol Chem 244:2577-84 (1969)
Other DBs
ExplorEnz - The Enzyme Database: 1.1.99.9
IUBMB Enzyme Nomenclature: 1.1.99.9
ExPASy - ENZYME nomenclature database: 1.1.99.9
UM-BBD (Biocatalysis/Biodegradation Database): 1.1.99.9
BRENDA, the Enzyme Database: 1.1.99.9
CAS: 9023-39-6

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