Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | required in high concentration, 0.5 M | Escherichia coli | |
dithiothreitol | activation | Escherichia coli | |
dithiothreitol | can replace 2-mercaptoethanol | Escherichia coli | |
EDTA | 7 mM, stimulates | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
iodoacetamide | after incubation with 2-mercaptethanol | Escherichia coli | |
N-ethylmaleimide | after incubation with 2-mercaptoethanol | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.019 | - |
acetyl-[acyl-carrier protein] | pH 7.0 | Escherichia coli | |
0.025 | - |
malonyl-[acyl-carrier protein] | pH 7.0 | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | Escherichia coli | part of non-associated fatty acid synthase system of plants and prokaryotes | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | Escherichia coli | involved in biosynthesis of saturated fatty acids | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
3.81 | - |
purified enzyme | Escherichia coli |
Storage Stability | Organism |
---|---|
-20°C, several months | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
acetyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | - |
Escherichia coli | acetoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | part of non-associated fatty acid synthase system of plants and prokaryotes | Escherichia coli | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r | |
acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | involved in biosynthesis of saturated fatty acids | Escherichia coli | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r | |
saturated acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] | - |
Escherichia coli | 3-oxoacyl-[acyl-carrier protein] + CO2 + [acyl-carrier protein] | - |
r |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 7.8 | - |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 8 | sharp drop in activity below pH 6.5 and above pH 8.0 | Escherichia coli |