EC Number | General Stability | Organism |
---|---|---|
4.3.1.7 | ethanolamine, dithiothreitol, glycerol and KCl protect the apoenzyme from inactivation | Escherichia coli |
4.3.1.7 | K+ stabilizes the enzyme during dialysis or storage | Escherichia coli |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.7 | cyanocobalamin | irreversible | Escherichia coli | |
4.3.1.7 | DL-1,3-diaminopropan-2-ol | competitive | Escherichia coli | |
4.3.1.7 | DL-1-aminopropan-2-ol | competitive | Escherichia coli | |
4.3.1.7 | hydroxycobalamin | irreversible; noncompetitive | Escherichia coli | |
4.3.1.7 | iodoacetamide | in absence of ethanolamine | Escherichia coli | |
4.3.1.7 | L-2-Aminopropan-1-ol | competitive | Escherichia coli | |
4.3.1.7 | methylcobalamin | irreversible | Escherichia coli | |
4.3.1.7 | p-hydroxymercuribenzoate | 0.0001 mM, 50% inhibition; even in the presence of ethanolamine | Escherichia coli | |
4.3.1.7 | Urea | above 1 mM | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.3.1.7 | 0.03 | - |
ethanolamine | pH 7 | Escherichia coli | |
4.3.1.7 | 0.3 | - |
ethanolamine | pH 5.8 | Escherichia coli |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.7 | K+ | not required | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.3.1.7 | 560400 | - |
gel filtration | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.3.1.7 | Escherichia coli | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.3.1.7 | - |
Escherichia coli |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.3.1.7 | 13.9 | - |
- |
Escherichia coli |
EC Number | Storage Stability | Organism |
---|---|---|
4.3.1.7 | -20°C, Tris/HCl buffer supplemented with glycerol, dithiothreitol, KCl and ethanolamine, stable for several months | Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.3.1.7 | ethanolamine | - |
Escherichia coli | acetaldehyde + NH3 | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.3.1.7 | 7 | 8 | - |
Escherichia coli |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.7 | vitamin B12 | Km: 0.00042 mM | Escherichia coli |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.3.1.7 | 0.0001 | - |
p-hydroxymercuribenzoate | - |
Escherichia coli |