KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
o-nitrophenyl beta-D-xylopyranoside | soluble beta-xylosidase I | Aspergillus niger | |
0.26 | - |
o-nitrophenyl beta-D-xylopyranoside | immobilized beta-xylosidase II | Aspergillus niger |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Aspergillus niger | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
o-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | o-nitrophenol + beta-D-xylopyranose | - |
? | |
p-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | p-nitrophenol + beta-D-xylopyranose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
beta-xylosidase I | soluble form | Aspergillus niger |
beta-xylosidase II | immobilized on silica or alumina | Aspergillus niger |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
highly stable at pH 4.0, immobilized beta-xylosidase II 10 times more stable | Aspergillus niger |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3 | - |
both, soluble and immobilized forms | Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | - |
soluble beat-xylosidase I, highly stable up to, immobilized beta-xylosidase II 10 times more stable | Aspergillus niger |