EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.3 | 2-mercaptoethanol | activates at concentrations up to 10 mM | Rattus norvegicus | |
4.3.1.3 | GSH | - |
Cavia porcellus | |
4.3.1.3 | GSH | activates | Rattus norvegicus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.3 | 2-mercaptoethanol | inhibition at concentrations above 10 mM, reversed by addition of metal ion | Rattus norvegicus | |
4.3.1.3 | dithiothreitol | - |
Cavia porcellus | |
4.3.1.3 | dithiothreitol | - |
Rattus norvegicus | |
4.3.1.3 | EDTA | - |
Cavia porcellus | |
4.3.1.3 | EDTA | - |
Rattus norvegicus | |
4.3.1.3 | additional information | - |
Rattus norvegicus | |
4.3.1.3 | NaBH4 | - |
Rattus norvegicus | |
4.3.1.3 | Nitromethane | - |
Rattus norvegicus | |
4.3.1.3 | p-mercuribenzoate | 0.01 mM, complete inhibition, partially reversed by addition of histidine | Rattus norvegicus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.3.1.3 | 1.2 | - |
L-histidine | - |
Rattus norvegicus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.3.1.3 | Ca2+ | activates at a concentration of 0.1 mM | Rattus norvegicus | |
4.3.1.3 | Cd2+ | activates at a concentration of 0.1 mM | Rattus norvegicus | |
4.3.1.3 | Mg2+ | activates at a concentration of 0.1 mM | Rattus norvegicus | |
4.3.1.3 | Mn2+ | activates at a concentration of 0.1 mM | Rattus norvegicus | |
4.3.1.3 | Ni2+ | activates at a concentration of 0.1 mM | Rattus norvegicus | |
4.3.1.3 | Zn2+ | - |
Cavia porcellus | |
4.3.1.3 | Zn2+ | activates at a concentration of 0.1 mM | Rattus norvegicus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
4.3.1.3 | 190000 | - |
sedimentation equilibrium | Rattus norvegicus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.3.1.3 | Cavia porcellus | - |
- |
- |
4.3.1.3 | Rattus norvegicus | - |
female Spargue-Dawley | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.3.1.3 | - |
Rattus norvegicus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
4.3.1.3 | liver | - |
Cavia porcellus | - |
4.3.1.3 | liver | - |
Rattus norvegicus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
4.3.1.3 | additional information | - |
- |
Cavia porcellus |
4.3.1.3 | additional information | - |
- |
Rattus norvegicus |
4.3.1.3 | 6.8 | - |
- |
Rattus norvegicus |
EC Number | Storage Stability | Organism |
---|---|---|
4.3.1.3 | 0°C, 24 h, pH 3.0 or pH 12.0, complete loss of activity | Rattus norvegicus |
4.3.1.3 | 0°C, 24 h, pH 7.0-10.0, enzyme retains full activity | Rattus norvegicus |
4.3.1.3 | 0°C, complete loss of activity within 1 week | Rattus norvegicus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.3.1.3 | L-histidine | natural substrate | Cavia porcellus | urocanate + NH3 | - |
? | |
4.3.1.3 | L-histidine | natural substrate | Rattus norvegicus | urocanate + NH3 | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.3.1.3 | 8.8 | 9 | - |
Rattus norvegicus |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
4.3.1.3 | 7 | 10 | pH 7.0: 10% of maximal activity, pH 10: about 50% of maximal activity | Rattus norvegicus |