EC Number | Cloned (Comment) | Organism |
---|---|---|
3.2.1.B28 | expression in Escherichia coli, mutant enzymes Q150W and Q77R/Q150W | Pyrococcus furiosus |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.2.1.B28 | Q150W | the mutant enzyme has more affinity (Km) towards each substrate but shows lower turnover number (kcat) compared to the wild-type enzyme | Pyrococcus furiosus |
3.2.1.B28 | Q77R/Q150W | the mutant enzyme has more affinity (Km) towards each substrate but shows lower turnover number (kcat) compared to the wild-type enzyme | Pyrococcus furiosus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.B28 | 0.01 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.02 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.03 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.03 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.04 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.05 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.05 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.1 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.3 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.38 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.B28 | 57000 | - |
x * 57000, SDS-PAGE | Pyrococcus furiosus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.B28 | Pyrococcus furiosus | Q8U3U9 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.B28 | - |
Pyrococcus furiosus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.B28 | 2-nitrophenyl beta-D-glucopyranoside + H2O | - |
Pyrococcus furiosus | 2-nitrophenol + D-glucopyranose | - |
? | |
3.2.1.B28 | 4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Pyrococcus furiosus | 4-nitrophenol + D-glucopyranose | - |
? | |
3.2.1.B28 | 4-nitrophenyl beta-D-mannopyranoside + H2O | - |
Pyrococcus furiosus | 4-nitrophenol + beta-D-mannopyranose | - |
? | |
3.2.1.B28 | cellobiose + H2O | - |
Pyrococcus furiosus | 2 beta-D-glucose | - |
? | |
3.2.1.B28 | lactose + H2O | - |
Pyrococcus furiosus | D-glucose + D-galactose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.B28 | ? | x * 57000, SDS-PAGE | Pyrococcus furiosus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.2.1.B28 | PFTG | - |
Pyrococcus furiosus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.B28 | 95 | - |
assay at | Pyrococcus furiosus |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.B28 | 0.03 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.03 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.05 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.1 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.11 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.13 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.13 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.22 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.67 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 0.74 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.B28 | 5 | - |
sodium citrate buffer, assay at | Pyrococcus furiosus |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.B28 | 1.36 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 1.92 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.17 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.21 | - |
lactose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.26 | - |
2-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.44 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.71 | - |
cellobiose | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.83 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 2.95 | - |
4-nitrophenyl beta-D-glucopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus | |
3.2.1.B28 | 3.63 | - |
4-nitrophenyl beta-D-mannopyranoside | pH 5.0, 95°C, mutant enzyme Q77R/Q150W | Pyrococcus furiosus |