Activating Compound | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | 26% stimulation | Fusarium oxysporum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
CN- | 44% inhibition at 1 mM | Fusarium oxysporum | |
cytochrome c | 32% inhibition at 0.01 mM | Fusarium oxysporum | |
EDTA | 46% inhibition at 10 mM | Fusarium oxysporum | |
Fe2+ | 76% inhibition at 10 mM | Fusarium oxysporum | |
menadione | 66% inhibition at 0.1 mM | Fusarium oxysporum | |
phenazine methosulfate | 100% inhibition at 0.4 mM | Fusarium oxysporum | |
Thenoyltrifluoroacetone | 59% inhibition at 6 mM; i.e. 4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedione | Fusarium oxysporum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.038 | - |
NADPH | - |
Fusarium oxysporum | |
0.089 | - |
NADH | - |
Fusarium oxysporum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
microsome | - |
Fusarium oxysporum | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | iron-sulfur protein(s) may act as electron carrier(s) in place of the cytchrome b5 and NADH cytochrome b5 reductase system associated with the mammalian desaturase systems | Fusarium oxysporum | |
superoxid dismutase | 8% stimulation | Fusarium oxysporum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
stearoyl-CoA + AH2 + O2 | Fusarium oxysporum | oleic acid biosynthesis | oleoyl-CoA + A + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Fusarium oxysporum | - |
f. sp. lycopersici | - |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
stearoyl-CoA + 2 ferrocytochrome b5 + O2 + 2 H+ = oleoyl-CoA + 2 ferricytochrome b5 + 2 H2O | presence of an unusual microsomal electron transport system associated with the desaturase | Fusarium oxysporum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
enzyme activity is highest in microsomes from cells grown at 37°C and lowest in cells grown at 15°C | Fusarium oxysporum |
0.00044 | - |
enzyme of cells grown at 37°C | Fusarium oxysporum |
Storage Stability | Organism |
---|---|
-20°C, argon, microsomal fraction, stable for up to 4 weeks | Fusarium oxysporum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
stearoyl-CoA + AH2 + O2 | oleic acid biosynthesis | Fusarium oxysporum | oleoyl-CoA + A + H2O | - |
? | |
stearoyl-CoA + NAD(P)H + O2 | - |
Fusarium oxysporum | oleoyl-CoA + NAD(P)+ + H2O | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Fusarium oxysporum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
repeated freezing causes loss of activity | Fusarium oxysporum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.2 | 8.3 | assay at pH 8.4 | Fusarium oxysporum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | b-type, nonheme iron-sulfur component | Fusarium oxysporum | |
NADH | - |
Fusarium oxysporum | |
NADPH | absolute requirement, preferred | Fusarium oxysporum |