Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Hg2+ | - |
Aspergillus niger |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 70 mM CaCl2, 50% activation | Aspergillus niger |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
28000 | - |
x * 28000, SDS-PAGE | Aspergillus niger |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Aspergillus niger |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
1,4-beta-D-xylan + H2O | soluble xylan and insoluble xylan only after arabinosyl-initiated branch points are removed | Aspergillus niger | additional information | oligosaccharides of intermediate length especially xylotriose and xylopentaose | ? | |
1,4-beta-D-xylan + H2O | larchwood xylan | Aspergillus niger | additional information | oligosaccharides of intermediate length especially xylotriose and xylopentaose | ? | |
4-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + beta-D-xylopyranose | - |
? | |
arabinogalactan + H2O | slight activity | Aspergillus niger | ? | - |
? | |
carboxymethylcellulose + H2O | slight activity | Aspergillus niger | ? | - |
? | |
glucomannan + H2O | slight activity | Aspergillus niger | ? | - |
? | |
xyloheptaose + H2O | - |
Aspergillus niger | xylobiose + xylotriose + xylotetraose | - |
? | |
xylohexaose + H2O | - |
Aspergillus niger | additional information | - |
? | |
xylopentaose + H2O | - |
Aspergillus niger | additional information | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 28000, SDS-PAGE | Aspergillus niger |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
42 | - |
- |
Aspergillus niger |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Aspergillus niger |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
2.8 | 7.5 | pH 2.8: about 30% of maximal activity, pH 7.5: about 40% of maximal activity | Aspergillus niger |