1.3.3.12: L-galactonolactone oxidase

This is an abbreviated version!
For detailed information about L-galactonolactone oxidase, go to the full flat file.

Reaction

Synonyms

EC 1.1.3.24, GAL, galactone-gamma-lactone oxidase, galactonolactone oxidase, galactonolactone oxidoreductase, GL oxidase, L-galactono-1,4-lactone oxidase, L-galactono-gamma-lactone oxidase

ECTree

     1 Oxidoreductases

         1.3 Acting on the CH-CH group of donors

             1.3.3 With oxygen as acceptor

                1.3.3.12 L-galactonolactone oxidase

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Results	in table
3	AA Sequence
2	Application
1	CAS Registry Number
3	Cloned(Commentary)
8	Cofactor
4	General Information
20	Inhibitors
2	Ki Value [mM]
8	KM Value [mM]
3	Localization
1	Metals/Ions
6	Molecular Weight [Da]
7	Natural Substrates/ Products (Substrates)
9	Organism
2	Pathway
4	pH Optimum
8	Protein Variants
6	Purification (Commentary)
1	Reaction
3	Reaction Type
9	Reference
1	Renatured (Commentary)
2	Source Tissue
3	Specific Activity [micromol/min/mg]
1	Storage Stability
29	Substrates and Products (Substrate)
5	Subunits
11	Synonyms
1	Systematic Name
1	Temperature Stability [°C]
2	Turnover Number [1/s]

Substrates Products

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Substrates Products on EC 1.3.3.12 - L-galactonolactone oxidase

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SUBSTRATE

PRODUCT                       

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

Reversibility
r=reversible
ir=irreversible
?=not specified

D-altrono-1,4-lactone + O2

?

Saccharomyces cerevisiae

-

-

389744

-

-

?

D-altronolactone + O2

?

Saccharomyces cerevisiae

-

68% of the activity with L-galactono-1,4-lactone

389747

-

-

?

D-arabinono-1,4-lactone + 1,4-benzoquinone

? + 1,4-benzoquinol

2 entries

D-arabinono-1,4-lactone + O2

?

2 entries

D-arabinono-1,4-lactone + O2

? + H2O2

2 entries

D-threono-1,4-lactone + O2

?

Saccharomyces cerevisiae

-

-

389744

-

-

?

L-fucono-1,4-lactone + O2

?

Saccharomyces cerevisiae

-

-

389744

-

-

?

L-galactono-1,4-lactone + 1,4-benzoquinone

L-ascorbate + 1,4-benzoquinol

2 entries

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

10 entries

L-gulonolactone + O2

?

Saccharomyces cerevisiae

-

32% of the activity with L-galactono-1,4-lactone

389747

-

-

?

additional information

?

-

2 entries

D-arabinono-1,4-lactone + 1,4-benzoquinone

? + 1,4-benzoquinol

Trypanosoma cruzi

-

artificial electron acceptor

724431

-

-

?

D-arabinono-1,4-lactone + 1,4-benzoquinone

? + 1,4-benzoquinol

Trypanosoma cruzi X10/6

-

artificial electron acceptor

724431

-

-

?

D-arabinono-1,4-lactone + O2

?

Saccharomyces cerevisiae

-

-

389744

-

-

?

D-arabinono-1,4-lactone + O2

?

Trypanosoma cruzi

-

-

684985

-

-

?

D-arabinono-1,4-lactone + O2

? + H2O2

Trypanosoma cruzi

-

-

724431

-

-

?

D-arabinono-1,4-lactone + O2

? + H2O2

Trypanosoma cruzi X10/6

-

-

724431

-

-

?

L-galactono-1,4-lactone + 1,4-benzoquinone

L-ascorbate + 1,4-benzoquinol

Trypanosoma cruzi

-

artificial electron acceptor

724431

-

-

?

L-galactono-1,4-lactone + 1,4-benzoquinone

L-ascorbate + 1,4-benzoquinol

Trypanosoma cruzi X10/6

-

artificial electron acceptor

724431

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Avena sativa

-

-

389749

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Avena sativa

-

enzyme catalyzes the last step of L-ascorbic acid biosynthesis

389749

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

-

389744

-

389744

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

-

389745

-

389745

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

-

389746

-

389746

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

-

389747

-

389747

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

-

389748

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Saccharomyces cerevisiae

-

enzyme catalyzes the last step of L-ascorbic acid biosynthesis

389747

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Trypanosoma cruzi

-

-

684985, 724431

-

-

?

L-galactono-1,4-lactone + O2

L-ascorbate + H2O2

Trypanosoma cruzi X10/6

-

-

724431

-

-

?

additional information

?

-

Trypanosoma cruzi

-

the refolded enzyme is active with both L-galactono-1,4-lactone and D-arabinono-1,4-lactone

724431

-

-

?

additional information

?

-

Trypanosoma cruzi X10/6

-

the refolded enzyme is active with both L-galactono-1,4-lactone and D-arabinono-1,4-lactone

724431

-

-

?