Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Pisum sativum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-acetyl-4-oxoheptane-1,7-dioic acid | formation of a Schiff base complex between the inhibitors and the active site Lys | Pisum sativum | |
4-amino-3-oxobutanoate | - |
Pisum sativum | |
Co2+ | above 1 mM | Pisum sativum | |
Mn2+ | above 1 mM | Pisum sativum | |
phosphate | competitive against Mg2+ | Pisum sativum | |
succinylacetone | - |
Pisum sativum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.8 | - |
5-aminolevulinate | at pH 7.5 | Pisum sativum | |
1 | - |
5-aminolevulinate | at pH 9 | Pisum sativum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | activates | Pisum sativum | |
Co2+ | about 50% reactivation of the demetalled protein | Pisum sativum | |
Mg2+ | required | Pisum sativum | |
Mg2+ | activates | Pisum sativum | |
Mg2+ | 2 Mg2+ binding sites per subunit | Pisum sativum | |
Mn2+ | activates | Pisum sativum | |
Mn2+ | can reactivate the demetallated protein | Pisum sativum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
8 * 43000, SDS-PAGE | Pisum sativum |
309000 | - |
gel filtration | Pisum sativum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pisum sativum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Pisum sativum |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
2 5-aminolevulinate = porphobilinogen + 2 H2O | substrate is covalently bound through a Schiff base | Pisum sativum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
4.33 | - |
- |
Pisum sativum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
5-aminolevulinate + 5-aminolevulinate | - |
Pisum sativum | porphobilinogen + 2 H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
octamer | 8 * 43000, SDS-PAGE | Pisum sativum |