EC Number | General Stability | Organism |
---|---|---|
4.1.1.25 | L-tyrosine and pyridoxal 5-phosphate stabilize | Levilactobacillus brevis |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.25 | 2-mercaptoethanol | strong inhibition | Levilactobacillus brevis | |
4.1.1.25 | Citric acid | stronger inhibitory effect on strain ATCC 367 than on IOEB 9809 | Levilactobacillus brevis | |
4.1.1.25 | ethanol | 12%, slight inhibition of activity in cell suspension, not: up to 10% | Levilactobacillus brevis | |
4.1.1.25 | glycerol | strong inhibition | Levilactobacillus brevis | |
4.1.1.25 | Lactic acid | stronger inhibitory effect on strain ATCC 367 than on IOEB 9809 | Levilactobacillus brevis | |
4.1.1.25 | tyramine | competitive product inhibition, stronger effect on strain ATCC 367 than on IOEB 9809 | Levilactobacillus brevis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.1.25 | 0.58 | - |
L-tyrosine | pH 5, 25°C, ATCC 367, crude extract | Levilactobacillus brevis | |
4.1.1.25 | 0.67 | - |
L-tyrosine | pH 5, 25°C, IOEB 9809, crude extract | Levilactobacillus brevis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.25 | L-Tyrosine | Levilactobacillus brevis | - |
Tyramine + CO2 | - |
? |
EC Number | Organic Solvent | Comment | Organism |
---|---|---|---|
4.1.1.25 | Ethanol | 12%, slight inhibition of activity in cell suspension, not: up to 10% | Levilactobacillus brevis |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.1.25 | Levilactobacillus brevis | - |
strains IOEB 9809, isolated from wine, and ATCC 367 | - |
EC Number | Storage Stability | Organism |
---|---|---|
4.1.1.25 | -20°C, TDC from strain IOEB 9809, 0.2 M sodium acetate, pH 5, 0.2 mM pyridoxal 5-phosphate, 3.6 mM L-tyrosine, at least 2 months, stable | Levilactobacillus brevis |
4.1.1.25 | -20°C, TDC from strain IOEB 9809, 0.2 M sodium acetate, pH 5, 24 h, 60% loss of activity | Levilactobacillus brevis |
4.1.1.25 | 4°C, crude extract, progressive loss of activity | Levilactobacillus brevis |
4.1.1.25 | 4°C, TDC from strain IOEB 9809, 0.2 M sodium acetate, pH 5, 0.2 mM pyridoxal 5-phosphate, 3.6 mM L-tyrosine, 15 days, 50% loss of activity | Levilactobacillus brevis |
4.1.1.25 | 4°C, TDC from strain IOEB 9809, 0.2 M sodium acetate, pH 5, 24 h, 85% loss of activity | Levilactobacillus brevis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.25 | L-Dopa | preference of L-tyrosine over L-DOPA as substrate, strain IOEB 9809: 18% of activity of L-tyrosine decarboxylation, strain ATCC 367: 22% of activity of L-tyrosine decarboxylation | Levilactobacillus brevis | dopamine + CO2 | - |
? | |
4.1.1.25 | L-Tyrosine | - |
Levilactobacillus brevis | Tyramine + CO2 | - |
? | |
4.1.1.25 | L-Tyrosine | preference of L-tyrosine over L-DOPA as substrate | Levilactobacillus brevis | Tyramine + CO2 | - |
? | |
4.1.1.25 | additional information | not: histidine, lysine, phenylalanine, tryptophan, ornithine | Levilactobacillus brevis | ? | - |
? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.25 | 25 | - |
assay at | Levilactobacillus brevis |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
4.1.1.25 | 4 | - |
strain IOEB 9809, in presence of L-tyrosine and pyridoxal 5-phosphate, half-life: 15 days | Levilactobacillus brevis |
4.1.1.25 | 25 | - |
strain IOEB 9809, in presence of L-tyrosine and pyridoxal 5-phosphate, half-life: 6 days | Levilactobacillus brevis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.25 | 5 | - |
- |
Levilactobacillus brevis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.25 | 3 | 7 | active in the pH-range | Levilactobacillus brevis |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.25 | pyridoxal 5'-phosphate | activates, activity is dependent on cofactor | Levilactobacillus brevis |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.1.25 | 8 | - |
tyramine | strain ATCC 367 | Levilactobacillus brevis | |
4.1.1.25 | 13 | - |
tyramine | strain IOEB 9809 | Levilactobacillus brevis |