Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Tris | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.08 | - |
p-nitrophenyl-alpha-D-glucopyranoside | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
4.58 | - |
maltotriose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
6.31 | - |
maltose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
6.72 | - |
maltopentaose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
16.55 | - |
maltotetraose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
89000 | - |
3 * 89000, SDS-PAGE | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | Q8RDL1 | - |
- |
Purification (Comment) | Organism |
---|---|
about 44.7fold after heating treatment, His-tag column affinity chromatography and gel-filtration | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.326 | - |
after purification | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
0.36 | - |
p-nitrophenyl-alpha-D-glucopyranoside | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
0.73 | - |
substrate dextrin | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
1.09 | - |
substrate maltotetraose | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
2.38 | - |
substrate maltopentaose | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
2.85 | - |
substrate maltotriose | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
3.26 | - |
substrate maltose | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl alpha-D-glucopyranoside + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | 4-nitrophenol + D-glucose | - |
? | |
dextrin + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | D-glucose + ? | - |
? | |
maltopentaose + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | D-glucose + ? | - |
? | |
maltose + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | D-glucose + ? | - |
? | |
maltotetraose + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | D-glucose + ? | - |
? | |
maltotriose + H2O | assay at 60°C | Caldanaerobacter subterraneus subsp. tengcongensis MB4 | D-glucose + ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
trimer | 3 * 89000, SDS-PAGE | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Synonyms | Comment | Organism |
---|---|---|
alpha-glucosidase | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
TtGluA | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
halflife at 60°C, 2 h | Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
19.92 | - |
p-nitrophenyl-alpha-D-glucopyranoside | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
217.2 | - |
maltotriose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
253.5 | - |
maltose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
316 | - |
maltopentaose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
330.1 | - |
maltotetraose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
- |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 7 | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
18.45 | - |
p-nitrophenyl-alpha-D-glucopyranoside | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
19.95 | - |
maltotetraose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
40.17 | - |
maltose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
47.01 | - |
maltopentaose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 | |
47.43 | - |
maltotriose | - |
Caldanaerobacter subterraneus subsp. tengcongensis MB4 |