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Literature summary for 1.6.5.4 extracted from

  • De Leonardis, S.; De Lorenzo, G.; Borraccino, G.; Dipierro, S.
    A specific ascorbate free radical reductase isoenzyme participates in the regeneration of ascorbate for scavenging toxic oxygen species in potato tuber mitochondria (1995), Plant Physiol., 109, 847-851.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 1.6.5.4

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0025
-
 monodehydroascorbate
-
 Solanum tuberosum
0.0123
-
 NADH
-
 Solanum tuberosum
0.0573
-
 NADPH
-
 Solanum tuberosum

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
 Solanum tuberosum 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54000
-
 x * 54000, mitochondrial enzyme, SDS-PAGE Solanum tuberosum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
NADH + monodehydroascorbate Solanum tuberosum enzyme participates in the regeneration of ascorbate for scavenging toxic oxygen species in potato tuber mitochondria NAD+ + ascorbate
-
 ?
NADH + monodehydroascorbate Solanum tuberosum the enzyme is an effective scavenger of the monodehydroascorbate radical NAD+ + ascorbate
-
 ?

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

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
NADH + monodehydroascorbate
-
 Solanum tuberosum NAD+ + ascorbate
-
 ?
NADH + monodehydroascorbate enzyme participates in the regeneration of ascorbate for scavenging toxic oxygen species in potato tuber mitochondria Solanum tuberosum NAD+ + ascorbate
-
 ?
NADH + monodehydroascorbate the enzyme is an effective scavenger of the monodehydroascorbate radical Solanum tuberosum NAD+ + ascorbate
-
 ?
NADPH + monodehydroascorbate
-
 Solanum tuberosum NADP+ + ascorbate
-
 ?

Subunits

Subunits Comment Organism
? x * 54000, mitochondrial enzyme, SDS-PAGE Solanum tuberosum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
 Solanum tuberosum

Cofactor

Cofactor Comment Organism Structure
NADH
-
 Solanum tuberosum