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Literature summary for 1.8.5.1 extracted from

  • Dipierro, S.; Borraccino, G.
    Dehydroascorbate reductase from potato tubers (1991), Phytochemistry, 30, 427-429.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
HgCl2
-
Solanum tuberosum
Mersalyl
-
Solanum tuberosum
p-chloromercuriphenylsulfonate
-
Solanum tuberosum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.39
-
dehydroascorbate
-
Solanum tuberosum
4.35
-
GSH
-
Solanum tuberosum

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Solanum tuberosum 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
23000
-
gel filtration Solanum tuberosum

Organism

Organism UniProt Comment Textmining
Solanum tuberosum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Solanum tuberosum

Source Tissue

Source Tissue Comment Organism Textmining
tuber
-
Solanum tuberosum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Solanum tuberosum

Storage Stability

Storage Stability Organism
4°C, in presence of 2-mercaptoethanol, stable for several days Solanum tuberosum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GSH + dehydroascorbate
-
Solanum tuberosum GSSG + ascorbate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 23000, SDS-PAGE Solanum tuberosum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
7 min, stable up to Solanum tuberosum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
at 25°C Solanum tuberosum