Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,2 diglycerides | only slight depression | Bos taurus | |
EDTA | more than 95% inhibition | Bos taurus | |
ethanol | depression | Bos taurus | |
lysophosphatidylcholine | - |
Bos taurus | |
oleoyl-CoA | depression | Bos taurus | |
palmitoyl-CoA | depression | Bos taurus | |
stearoyl-CoA | substrate inhibition above 0.05 mM | Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.003 | - |
NADH | - |
Bos taurus | |
0.025 | - |
stearoyl-CoA | - |
Bos taurus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
microsome | membrane bound | Bos taurus | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
cow | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
mammary gland | lactating | Bos taurus | - |
additional information | no activity in liver and perirenal adipose microsomes | Bos taurus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0004 | - |
- |
Bos taurus |
Storage Stability | Organism |
---|---|
-30°C, freeze-dried microsomal preparation, 12 months stable, activity is retained | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
palmitoyl-CoA + NAD(P)H + O2 | - |
Bos taurus | palmitoleate + NAD(P)+ + H2O | - |
? | |
stearoyl-CoA + NADH + O2 | - |
Bos taurus | oleoyl-CoA + NAD+ + H2O | - |
? | |
stearoyl-CoA + NADPH + O2 | - |
Bos taurus | oleoyl-CoA + NADP+ + H2O | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Bos taurus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
8 | 50 | rate of desaturation of stearoyl-CoA increases | Bos taurus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.8 | - |
range from pH 6.5 to 7.5 | Bos taurus |
7.4 | - |
assay at | Bos taurus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 9 | pH 5.5: about 80% of maximum activity, pH 9.0: about 45% of maximum activity | Bos taurus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | supports desaturation | Bos taurus | |
NADH | preferred electron donor | Bos taurus | |
NADP+ | supports desaturation | Bos taurus | |
NADPH | - |
Bos taurus |