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Literature summary for 1.8.1.9 extracted from

  • Moore, E.C.; Reichard, P.; Thelander, L.
    Enzymatic synthesis of desoxyribonucleotides. V. Purification and properties of thioredoxin reductase from Escherichia coli B (1964), J. Biol. Chem., 239, 3445-3452.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
KCN
-
Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
arsenite
-
Escherichia coli
CdCl2
-
Escherichia coli
p-mercuribenzoate
-
Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
68000
-
sedimentation equilibrium, ultracentrifugation Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Escherichia coli
58
-
purified enzyme Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information slowly reduces other proteins, e.g. insulin, lipoate and ribonuclease Escherichia coli ?
-
?
thioredoxin + NADP+
-
Escherichia coli thioredoxin disulfide + NADPH
-
ir
thioredoxin + NADP+
-
Escherichia coli thioredoxin disulfide + NADPH + H+
-
ir

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
65
-
7 min, active Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at Escherichia coli

Cofactor

Cofactor Comment Organism Structure
FAD
-
Escherichia coli
NADPH
-
Escherichia coli