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1.3.2.3: L-galactonolactone dehydrogenase

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

Word Map on EC 1.3.2.3

Reaction

L-galactono-1,4-lactone
+
2 ferricytochrome c
=
L-ascorbate
+ 2 ferrocytochrome c + 2 H+

Synonyms

dehydrogenase, galactonolactone, ferricytochrome c oxidoreductase, galactono-1,4-lactone dehydrogenase, galactonolactone dehydrogenase, GALDH, GalL dehydrogenase, GalLDH, GLDase, GLDH, GLDH-A1, GLDH-B1, GLDH-D1, GLDH1, GLDHase, L-galactone-1,4-lactone dehydrogenase, L-galactono-1, 4-lactone dehydrogenase, L-galactono-1,4-lactone dehydrogenase, L-galactono-gamma-lactone dehydrogenase, L-GalLDH, L-GalLDH1, L-GalLDH2, LsL-GalLDH, RrGalLDH

ECTree

     1 Oxidoreductases
         1.3 Acting on the CH-CH group of donors
             1.3.2 With a cytochrome as acceptor
                1.3.2.3 L-galactonolactone dehydrogenase

Storage Stability

Storage Stability on EC 1.3.2.3 - L-galactonolactone dehydrogenase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-80°C, 0.3 mg per ml protein, 0.1 M potassium phosphate, pH 7.4, 10% glycerol,2 mM glutathione, 2 month
-
-80°C, 50 mM sodium phosphate and 300 mM NaCl (pH 7.4), more than 12 months, 30-50% loss of activity
-
-80°C, diluted protein, 0.1 M potassium phosphate, pH 7.4, 10% glycerol,2 mM glutathione, 30% loss of activity after 1 month
-
activity in fresh extract, 4°C, and frozen, -20°C, is lost after 3 days
-