EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.7 | thiamine diphosphate | half-maximal activity below 0.001 mM | Pseudomonas putida |
EC Number | Cloned (Comment) | Organism |
---|---|---|
4.1.1.7 | expression as a hexahistidine fusion protein in Escherichia coli | Pseudomonas putida |
EC Number | General Stability | Organism |
---|---|---|
4.1.1.7 | significant stabilizing effect of thiamin diphosphate and Mg2+ | Pseudomonas putida |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
4.1.1.7 | 77 | - |
benzaldehyde | pH 7.0 | Pseudomonas putida | |
4.1.1.7 | 310 | - |
acetaldehyde | pH 7.0 | Pseudomonas putida |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
4.1.1.7 | Mg2+ | tightly bound to the enzyme | Pseudomonas putida |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
4.1.1.7 | Pseudomonas putida | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
4.1.1.7 | - |
Pseudomonas putida |
EC Number | Storage Stability | Organism |
---|---|---|
4.1.1.7 | -20°C, lyophilized His-tagged enzyme is stable for several months | Pseudomonas putida |
4.1.1.7 | 20°C, pH 7, in absence of cofactor and substrates, half-life is 3 days | Pseudomonas putida |
4.1.1.7 | 20°C, pH 7, in presence of 0.5 mM thiamin diphosphate and 0.5 mM Mg2+, half-life is 36 d | Pseudomonas putida |
4.1.1.7 | 20°C, pH 7, in presence of 0.5 mM thiamin diphosphate, 100 mM acetaldehyde and 0.5 mM Mg2+, half-life is 1.8 d | Pseudomonas putida |
4.1.1.7 | 20°C, pH 7, in presence of 0.5 mM thiamin diphosphate, 200 mM acetaldehyde and 0.5 mM Mg2+, half-life is 1.5 d | Pseudomonas putida |
4.1.1.7 | 20°C, pH 7, in presence of 0.5 mM thiamin diphosphate, 25 mM benzaldehyde and 0.5 mM Mg2+, half-life is 5.3 d | Pseudomonas putida |
4.1.1.7 | 4°C, pH 7, in presence of 0.5 mM thiamin diphosphate and 0.5 mM Mg2+, half-life is 139 d | Pseudomonas putida |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
4.1.1.7 | 2-fluoro-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(2-fluoro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 2-furaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-Furan-2-yl-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 2-methyl-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-(2-methylphenyl)-propanone | - |
? | |
4.1.1.7 | 3,5-Difluoro-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3,5-Difluoro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3,5-dimethoxybenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3,5-Dimethoxy-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3-bromo-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3-bromo-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3-chloro-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3-chloro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3-ethoxy-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3-ethoxy-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3-fluoro-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3-fluoro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 3-formyl-benzonitrile + acetaldehyde | - |
Pseudomonas putida | 3-((S)-2-hydroxy-propionyl)-benzonitrile | - |
? | |
4.1.1.7 | 3-hydroxy-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-(3-hydroxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 3-isopropoxy-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-(3-isopropoxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 3-methoxy-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-(3-methoxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 3-Methoxymethoxy-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-Hydroxy-1-(3-methoxymethoxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 3-methyl-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-m-tolyl-propan-1-one | - |
? | |
4.1.1.7 | 4-bromobenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(4-Bromo-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 4-chlorobenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(4-Chloro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 4-fluoro-benzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-(4-fluoro-phenyl)-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | 4-formylbenzonitrile + acetaldehyde | - |
Pseudomonas putida | 4-((S)-2-Hydroxy-propionyl)-benzonitrile | - |
? | |
4.1.1.7 | 4-hydroxybenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-Hydroxy-1-(4-hydroxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 4-methoxybenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-Hydroxy-1-(4-methoxy-phenyl)-propan-1-one | - |
? | |
4.1.1.7 | 4-methylbenzaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-Hydroxy-1-p-tolyl-propan-1-one | - |
? | |
4.1.1.7 | acetaldehyde + acetaldehyde | - |
Pseudomonas putida | (3R)-3-hydroxybutan-2-one | - |
? | |
4.1.1.7 | acetic acid 3-formyl-phenyl ester + acetaldehyde | - |
Pseudomonas putida | (S)-1-(3-acetoxyphenyl)-2-hydroxy-propanone | - |
? | |
4.1.1.7 | benzaldehyde + acetaldehyde | the enantiomeric excess of (S)-2-hydroxy-1-phenyl-propanonedecreases with increasing temperature from 4°C to 30°C | Pseudomonas putida | (S)-2-hydroxy-1-phenyl-propanone | - |
? | |
4.1.1.7 | benzaldehyde + benzaldehyde | - |
Pseudomonas putida | (2R)-2-hydroxy-1,2-diphenylethanone | - |
? | |
4.1.1.7 | benzoylformate | - |
Pseudomonas putida | benzaldehyde + CO2 | - |
? | |
4.1.1.7 | cyclohex-1-ene-1-carbaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-Cyclohex-1-enyl-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | cyclohexanecarbaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-1-cyclohexyl-2-hydroxy-propan-1-one | - |
? | |
4.1.1.7 | nicotinaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-Hydroxy-1-pyridin-3-yl-propan-1-one | - |
? | |
4.1.1.7 | thiophene-2-carbaldehyde + acetaldehyde | - |
Pseudomonas putida | (S)-2-hydroxy-1-thiophen-2-yl-propan-1-one | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.7 | 6.2 | - |
decaboxylation of benzoylformate | Pseudomonas putida |
4.1.1.7 | 7 | - |
carboligation yielding (S)-2-hydroxy-1-phenyl-propanone with benzoylformate and acetaldehyde as substrate | Pseudomonas putida |
4.1.1.7 | 8.5 | - |
carboligation yielding (S)-2-hydroxy-1-phenyl-propanone with benzaldehyde and acetaldehyde as substrates | Pseudomonas putida |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.7 | 4 | 8 | pH 4.0: about 50% of maximal activity, pH 8.0: about 60% of maximal activity, decaboxylation of benzoylformate | Pseudomonas putida |
4.1.1.7 | 5 | 8.5 | pH 5.0: about 60% of maximal activity, pH 8.5: about 80% of maximal activity, carboligation with benzoylformate and acetaldehyde as substrate | Pseudomonas putida |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
4.1.1.7 | 3 | - |
deactivation is exponential | Pseudomonas putida |
4.1.1.7 | 5.5 | - |
deactivation kinetics is almost linear with 9.3% per min | Pseudomonas putida |
4.1.1.7 | 8 | - |
stable | Pseudomonas putida |
4.1.1.7 | 10 | - |
deactivation 0.1% per min | Pseudomonas putida |