Activating Compound | Comment | Organism | Structure |
---|---|---|---|
adenylcobamide | activates | Lactobacillus sp. | |
additional information | - |
Klebsiella pneumoniae | |
additional information | - |
Lactobacillus sp. | |
NH4+ | - |
Klebsiella pneumoniae | |
NH4+ | required, most active univalent cation | Lactobacillus sp. |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
CN- | KCN, pH 6.0, slowly inactivates | Lactobacillus sp. | |
cyanocobalamin | quite inhibitory to enzyme activity if it is added to the apoenzyme before the 5,6-dimethylbenzimidazolylcobamide | Lactobacillus sp. | |
hydroxycobalamin | - |
Lactobacillus sp. | |
additional information | - |
Klebsiella pneumoniae | |
additional information | - |
Lactobacillus sp. | |
Na+ | - |
Klebsiella pneumoniae | |
Na+ | - |
Lactobacillus sp. | |
p-chloromercuribenzoate | - |
Klebsiella pneumoniae | |
p-chloromercuribenzoate | 2,3-dimercaptopropanol, glutathione and cysteine protect | Lactobacillus sp. | |
phenyl mercuri acetate | - |
Lactobacillus sp. |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | required | Klebsiella pneumoniae | |
K+ | required | Lactobacillus sp. | |
K+ | 80-90% as active as NH4+ | Lactobacillus sp. | |
Rb+ | required, 80-90% as active as NH4+ | Klebsiella pneumoniae | |
Rb+ | required, 80-90% as active as NH4+ | Lactobacillus sp. |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
glycerol | Klebsiella pneumoniae | - |
? | - |
? | |
glycerol | Lactobacillus sp. | - |
? | - |
? | |
glycerol | Lactobacillus sp. 208-A | - |
? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Klebsiella pneumoniae | - |
- |
- |
Lactobacillus sp. | - |
208-A | - |
Lactobacillus sp. 208-A | - |
208-A | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Klebsiella pneumoniae |
additional information | - |
- |
Lactobacillus sp. |
Storage Stability | Organism |
---|---|
-20°C, soluble enzyme is stable for at least 2 weeks | Lactobacillus sp. |
4°C, soluble enzyme loses 25% of activity in 3 days | Lactobacillus sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
glycerol | - |
Klebsiella pneumoniae | 3-hydroxypropanal + H2O | beta-hydroxypropionaldehyde | ? | |
glycerol | - |
Lactobacillus sp. | 3-hydroxypropanal + H2O | beta-hydroxypropionaldehyde | ? | |
glycerol | - |
Lactobacillus sp. 208-A | 3-hydroxypropanal + H2O | beta-hydroxypropionaldehyde | ? | |
glycerol | - |
Klebsiella pneumoniae | ? | - |
? | |
glycerol | - |
Lactobacillus sp. | ? | - |
? | |
glycerol | - |
Lactobacillus sp. 208-A | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.8 | 6 | - |
Lactobacillus sp. |
8 | - |
- |
Klebsiella pneumoniae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
5,6-Dimethylbenzimidazolylcobamide | coenzyme required | Klebsiella pneumoniae | |
5,6-Dimethylbenzimidazolylcobamide | coenzyme required | Lactobacillus sp. |