Inhibitors | Comment | Organism | Structure |
---|---|---|---|
5,5'-dithiobis(2-nitrobenzoic acid) | 5 mM, pH 8.0, 50% inhibition | Rattus norvegicus | |
additional information | - |
Rattus norvegicus | |
N-ethylmaleimide | 5 mM, pH 8.0, 70% inhibition | Rattus norvegicus | |
protoporphyrin IX | enzyme activity decreases with increasing concentrations, reaching a 33% inhibition at the vivo concentration of porphyrin, 0.00185 mM, and 0.014 mM porphobilinogen | Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0011 | - |
porphobilinogen | 37°C, pH 8.0 | Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
38000 | - |
gel filtration | Rattus norvegicus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
porphobilinogen | Rattus norvegicus | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
male Chbb Thom rat | - |
Purification (Comment) | Organism |
---|---|
- |
Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
harderian gland | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4 porphobilinogen | in the presence of uroporphyrinogen III cosynthase, EC 4.2.1.75 | Rattus norvegicus | uroporphyrinogen III + 4 NH3 | - |
? | |
4 porphobilinogen + H2O | - |
Rattus norvegicus | hydroxylmethylbilane + 4 NH3 | - |
? | |
porphobilinogen | - |
Rattus norvegicus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
PBG-D | - |
Rattus norvegicus |
porphobilinogen deaminase | - |
Rattus norvegicus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
maximal activity | Rattus norvegicus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
10 min, heat-stable up to 70°C | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 8.2 | - |
Rattus norvegicus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 10.6 | no activity below pH 6.0 and above pH 10.6 | Rattus norvegicus |