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Literature summary for 1.3.2.3 extracted from

  • Yabuta, Y.; Yoshimura, K.; Takeda, T.; Shigeoka, S.
    Molecular characterization of tobacco mitochondrial L-galactono-gamma-lactone dehydrogenase and its expression in Escherichia coli (2000), Plant Cell Physiol., 41, 666-675.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Nicotiana tabacum

Inhibitors

Inhibitors Comment Organism Structure
Acriflavine diminished by addition of FAD or FMN Nicotiana tabacum
Cu2+ strong inhibition Nicotiana tabacum
N-ethylmaleimide complete inhibition Nicotiana tabacum
p-chloromercuribenzoate
-
Nicotiana tabacum
Zn2+ strong inhibition Nicotiana tabacum

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion soluble Nicotiana tabacum 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
recombinant enzyme, sequence determination Nicotiana tabacum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-galactono-1,4-lactone + 2 ferricytochrome c Nicotiana tabacum
-
L-ascorbate + 2 ferrocytochrome c + 2 H+
-
?

Organism

Organism UniProt Comment Textmining
Nicotiana tabacum
-
tobacco
-

Purification (Commentary)

Purification (Comment) Organism
partial, wild-type and recombinant from Escherichia coli Nicotiana tabacum

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Nicotiana tabacum
-
root
-
Nicotiana tabacum
-
stem
-
Nicotiana tabacum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-galactono-1,4-lactone + 2 ferricytochrome c
-
Nicotiana tabacum L-ascorbate + 2 ferrocytochrome c + 2 H+
-
?
L-galactono-1,4-lactone + ferricytochrome c native and recombinant enzyme Nicotiana tabacum L-ascorbate + ferrocytochrome c
-
?
L-galactono-1,4-lactone + ferricytochrome c specific for L-galactono-gamma-lactone Nicotiana tabacum L-ascorbate + ferrocytochrome c
-
?
L-gulono-gamma-lactone + ferricytochrome recombinant enzyme: 7% activity of the activity with L-galactono-gamma-lactone Nicotiana tabacum D-ascorbate + ferricytochrome c
-
?

Subunits

Subunits Comment Organism
monomer 1 * 56000, SDS-PAGE Nicotiana tabacum

pH Range

pH Minimum pH Maximum Comment Organism
7 9
-
Nicotiana tabacum

Cofactor

Cofactor Comment Organism Structure
flavin
-
Nicotiana tabacum