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Literature summary extracted from

  • Siendones, E.; Gonzalez-Reyes, J.A.; Santos-Ocana, C.; Navas, P.; Cordoba, F.
    Biosynthesis of ascorbic acid in kidney bean. L-Galactono-gamma-lactone dehydrogenase is an intrinsic protein located at the mitochondrial inner membrane (1999), Plant Physiol., 120, 907-912.
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.3.2.3 mitochondrion intrinsic in inner membrane Phaseolus vulgaris 5739
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Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.3.2.3 L-galactono-1,4-lactone + 2 ferricytochrome c Phaseolus vulgaris ascorbic acid biosynthesis precursors are L-galactono-gamma-lactone and L-gulono-gamma-lactone L-ascorbate + 2 ferrocytochrome c + 2 H+
-
 ?
1.3.2.3 L-galactono-1,4-lactone + 2 ferricytochrome c Phaseolus vulgaris activity is inducible by addition of D-glucose, D-galactose or L-gulono-gamma-lactone in vivo L-ascorbate + 2 ferrocytochrome c + 2 H+
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.3.2.3 Phaseolus vulgaris
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 kidney bean
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Purification (Commentary)

EC Number Purification (Comment) Organism
1.3.2.3 partial Phaseolus vulgaris

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.3.2.3 hypocotyl
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 Phaseolus vulgaris
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Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.3.2.3 0.0399
-
 mitochondrial inner membrane fraction Phaseolus vulgaris

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.2.3 L-galactono-1,4-lactone + 2 ferricytochrome c ascorbic acid biosynthesis precursors are L-galactono-gamma-lactone and L-gulono-gamma-lactone Phaseolus vulgaris L-ascorbate + 2 ferrocytochrome c + 2 H+
-
 ?
1.3.2.3 L-galactono-1,4-lactone + 2 ferricytochrome c activity is inducible by addition of D-glucose, D-galactose or L-gulono-gamma-lactone in vivo Phaseolus vulgaris L-ascorbate + 2 ferrocytochrome c + 2 H+
-
 ?
1.3.2.3 L-galactono-1,4-lactone + ferricytochrome c specific for cytochrome c as electron acceptor Phaseolus vulgaris L-ascorbate + ferrocytochrome c
-
 ?
1.3.2.3 L-gulono-gamma-lactone + ferricytochrome 23% activity of that with L-galactono-gamma-lactone Phaseolus vulgaris D-ascorbate + ferricytochrome c
-
 ?
1.3.2.3 L-mannono-gamma-lactone + ferricytochrome c 18% activity of that with L-galactono-gamma-lactone Phaseolus vulgaris D-ascorbate + ferricytochrome c
-
 ?