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1.1.3.37: D-arabinono-1,4-lactone oxidase

This is an abbreviated version!
For detailed information about D-arabinono-1,4-lactone oxidase, go to the full flat file.

Word Map on EC 1.1.3.37

Reaction

D-arabinono-1,4-lactone
+
O2
=
dehydro-D-arabinono-1,4-lactone
+
H2O2

Synonyms

ALO, Ara2p, arabino-1,4-lactone oxidase, arabinonolactone oxidase, D-arabinono-1,4-lactone oxidase, L-galactono-gamma-lactone oxidase, NAD+ - specific D-arabinose dehydrogenase, Oxidase, D-arabinono-gamma-lactone

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.3 With oxygen as acceptor
                1.1.3.37 D-arabinono-1,4-lactone oxidase

Systematic Name

Systematic Name on EC 1.1.3.37 - D-arabinono-1,4-lactone oxidase

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SYSTEMATIC NAME
IUBMB Comments
D-arabinono-1,4-lactone:oxygen oxidoreductase
A flavoprotein (FAD). L-Galactono-1,4-lactone, L-gulono-1,4-lactone and L-xylono-1,4-lactone can also act as substrates but D-glucono-1,5-lactone, L-arabinono-1,4-lactone, D-galactono-1,4-lactone and D-gulono-1,4-lactone cannot [1]. With L-galactono-1,4-lactone as substrate, the product is L-ascorbate [3]. The product dehydro-D-arabinono-1,4-lactone had previously been referred to erroneously as D-erythroascorbate (CAS no.: 5776-48-7; formula: C6H8O6), although it was referred to as a five-carbon compound [1].