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Literature summary extracted from
- In vivo synthesis of histidine by a cloned histidine ammonia-lyase in Escherichia coli (1985), J. Bacteriol., 162, 98-101.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.3.1.3 | 100 | - |
Urocanate | pH 10 | Klebsiella pneumoniae subsp. pneumoniae |  |
| 4.3.1.3 | 8500 | - |
NH3 | pH 10 | Klebsiella pneumoniae subsp. pneumoniae | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.3.1.3 | Klebsiella pneumoniae subsp. pneumoniae | - |
- |
- |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 4.3.1.3 | additional information | - |
- |
Klebsiella pneumoniae subsp. pneumoniae |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.3.1.3 | L-histidine | natural substrate | Klebsiella pneumoniae subsp. pneumoniae | urocanate + NH3 | enzyme catalyzes amination under extreme condition, 4 M NH4OH, pH 10 | r | |
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