Inhibitors | Comment | Organism | Structure |
---|---|---|---|
4-nitro-L-histidine | competitive | Pseudomonas fluorescens | |
5-fluoro-L-histidine | competitive | Pseudomonas fluorescens | |
D-alpha-hydrazinoimidazolylpropionic acid | strong | Rattus norvegicus | |
D-histidine | competitive | Pseudomonas fluorescens | |
D-histidine | competitive | Rattus norvegicus | |
DL-pyrazolyl-3-alanine | 5.0 mM | Rattus norvegicus | |
glycine | - |
Rattus norvegicus | |
L-1-methylhistidine | 5.0 mM | Rattus norvegicus | |
L-alanine | 5.0 mM | Rattus norvegicus | |
L-histidine hydroxamate | competitive; strong | Rattus norvegicus | |
L-histidinemethyl ester | 5.0 mM | Rattus norvegicus | |
L-histidinol | competitive | Rattus norvegicus | |
additional information | - |
Rattus norvegicus | |
N-acetyl-L-histidine | 5.0 mM | Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Rattus norvegicus | |
additional information | - |
additional information | - |
Pseudomonas fluorescens | |
0.45 | - |
L-histidine | pH 9.0 | Rattus norvegicus | |
2.1 | - |
L-histidine | pH 7.2 | Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
203000 | - |
disc gel electrophoresis | Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pseudomonas fluorescens | - |
- |
- |
Rattus norvegicus | - |
Holtzman albion rat | - |
Purification (Comment) | Organism |
---|---|
- |
Rattus norvegicus |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
L-histidine = urocanate + NH3 | mechanism | Rattus norvegicus | |
L-histidine = urocanate + NH3 | mechanism | Pseudomonas fluorescens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
liver | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
9.94 | - |
- |
Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-fluorohistidine | - |
Pseudomonas fluorescens | 4-fluorourocanate + NH3 | - |
? | |
4-nitro-L-histidine | - |
Pseudomonas fluorescens | 4-nitrourocanate + NH3 | - |
? | |
L-histidine | natural substrate | Rattus norvegicus | urocanate + NH3 | - |
? | |
L-histidine | natural substrate | Pseudomonas fluorescens | urocanate + NH3 | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Rattus norvegicus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 10 | inactive below pH 6.5, 75% of maximal activity at pH 10.0 | Rattus norvegicus |