General Stability | Organism |
---|---|
(NH4)2SO4, protects enzyme form FUMA from inactivation at 4°C | Escherichia coli |
10% glycerol, 0.1 M KCl, 5 mM L-malate or 30% ethyleneglycol, partially protects enzyme form FUMA from inactivation at 4°C | Escherichia coli |
enzyme form FUMA, oxidation and the concomitant release of iron inactivates the enzyme in a reversible manner | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ammonium persulfate | - |
Escherichia coli | |
pyromellilate | - |
Escherichia coli | |
S-2,3-dicarboxyaziridine | enzyme form FUMC is inhibited, enzyme form FUMA is not inhibited | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.049 | - |
L-malate | enzyme form FUMA | Escherichia coli | |
0.05 | - |
L-malate | enzyme form FUMC | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Iron | one Fe-S-dependent enzyme form and one Fe-S-independent enzyme form | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
60000 | - |
2 * 60000, enzyme form FUMA, SDS-PAGE | Escherichia coli |
120000 | - |
enzyme form FUMA, gel filtration | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
2 types of enzyme: Fe-independent FUMC and Fe-dependent FUMA | - |
Escherichia coli | - |
W | - |
Purification (Comment) | Organism |
---|---|
FUMA and FUMC | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
340 | - |
FUMA | Escherichia coli |
730 | - |
FUMC | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-malate | - |
Escherichia coli | fumarate + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 60000, enzyme form FUMA, SDS-PAGE | Escherichia coli |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
49 | - |
5 min, 50% inhibition, enzyme form FUMA | Escherichia coli |
51 | - |
5 min, 50% inhibition, enzyme form FUMA | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
enzyme form FUMC | Escherichia coli |
8.5 | - |
enzyme form FUMA | Escherichia coli |