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Literature summary for 1.17.1.9 extracted from

  • Yoch, D.C.; Chen, Y.P.; Hardin, M.G.
    Formate dehydrogenase from the methane oxidizer Methylosinus trichosporium OB3b (1990), J. Bacteriol., 172, 4456-4463.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
FMN restores activity of the formate-inactivated enzyme Methylosinus trichosporium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.03
-
FMN
-
Methylosinus trichosporium
0.146
-
formate
-
Methylosinus trichosporium
0.2
-
NAD+
-
Methylosinus trichosporium

Metals/Ions

Metals/Ions Comment Organism Structure
Fe contains 11-18 gatoms of non-heme iron per mol of enzyme Methylosinus trichosporium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54800
-
alpha2,beta2, 2 * 102600 + 2 * 54800, SDS-PAGE Methylosinus trichosporium
102600
-
alpha2,beta2, 2 * 102600 + 2 * 54800, SDS-PAGE Methylosinus trichosporium
155000
-
low-molecular weight form, non-denaturing PAGE Methylosinus trichosporium
315000
-
high-molecular weight form, non-denaturing PAGE Methylosinus trichosporium

Organism

Organism UniProt Comment Textmining
Methylosinus trichosporium
-
OB3b
-

Purification (Commentary)

Purification (Comment) Organism
-
Methylosinus trichosporium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
32.3
-
-
Methylosinus trichosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
formate + FMN
-
Methylosinus trichosporium CO2 + FMNH2
-
?
formate + NAD+
-
Methylosinus trichosporium CO2 + NADH + H+
-
?

Subunits

Subunits Comment Organism
tetramer alpha2,beta2, 2 * 102600 + 2 * 54800, SDS-PAGE Methylosinus trichosporium

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30 40
-
Methylosinus trichosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 7.5
-
Methylosinus trichosporium

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Methylosinus trichosporium