EC Number | Cloned (Comment) | Organism |
---|---|---|
3.1.3.26 | mutants expressed in Pichia pastoris | Aspergillus niger |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
3.1.3.26 | E272K | activity optimum at pH 3.2, shows improvement in substrate affinity | Aspergillus niger |
3.1.3.26 | E272Q | pH optimum similar to the wild type enzyme | Aspergillus niger |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.3.26 | 0.09 | - |
myo-inositol hexakisphosphate | mutant enzyme E272K, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 0.13 | - |
myo-inositol hexakisphosphate | mutant enzyme E272K, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 0.54 | - |
myo-inositol hexakisphosphate | wild type enzyme, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 0.77 | - |
myo-inositol hexakisphosphate | mutant enzyme E272Q, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 4.72 | - |
myo-inositol hexakisphosphate | wild type enzyme, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 4.79 | - |
myo-inositol hexakisphosphate | mutant enzyme E272Q, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 75850 | - |
2 * 75850, gel filtration | Aspergillus niger |
3.1.3.26 | 151700 | - |
gel filtration | Aspergillus niger |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.3.26 | Aspergillus niger | - |
- |
- |
3.1.3.26 | Aspergillus niger NRRL 3135 | - |
- |
- |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
3.1.3.26 | glycoprotein | - |
Aspergillus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.3.26 | myo-inositol hexakisphosphate + H2O | - |
Aspergillus niger | myo-inositol pentakisphosphate + phosphate | - |
? | |
3.1.3.26 | myo-inositol hexakisphosphate + H2O | - |
Aspergillus niger NRRL 3135 | myo-inositol pentakisphosphate + phosphate | - |
? | |
3.1.3.26 | p-nitrophenyl phosphate + H2O | little activity for p-nitrophenyl phosphate above pH 4.0 | Aspergillus niger | p-nitrophenol + phosphate | - |
? | |
3.1.3.26 | p-nitrophenyl phosphate + H2O | little activity for p-nitrophenyl phosphate above pH 4.0 | Aspergillus niger NRRL 3135 | p-nitrophenol + phosphate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.1.3.26 | dimer | 2 * 75850, gel filtration | Aspergillus niger |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.1.3.26 | PhyB | - |
Aspergillus niger |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.3.26 | 0.63 | - |
myo-inositol hexakisphosphate | mutant enzyme E272Q, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 3.17 | - |
myo-inositol hexakisphosphate | mutant enzyme E272K, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 3.5 | - |
myo-inositol hexakisphosphate | mutant enzyme E272K, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 9.3 | - |
myo-inositol hexakisphosphate | mutant enzyme E272Q, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 17 | - |
myo-inositol hexakisphosphate | wild type enzyme, in 0.2 M glycine-HCl, at pH 3.2 | Aspergillus niger | |
3.1.3.26 | 23.8 | - |
myo-inositol hexakisphosphate | wild type enzyme, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 40.67 | - |
myo-inositol hexakisphosphate | mutant enzyme E272Q, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger | |
3.1.3.26 | 88.83 | - |
myo-inositol hexakisphosphate | wild type enzyme, in 0.2 M glycine-HCl, at pH 2.5 | Aspergillus niger |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 2.5 | - |
- |
Aspergillus niger |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.1.3.26 | 3 | 3.5 | has little activity at pH 3.0-3.5 | Aspergillus niger |