Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | - |
Aspergillus niger | - |
- |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
xylo-oligosaccharides + H2O | Aspergillus niger | decrease of activity with increasing polymerization of substrates | beta-D-xylose + ? | - |
? | |
xylobiose + H2O | Aspergillus niger | most rapidly hydrolyzed | beta-D-xylose + D-xylose | - |
? | |
xylobiose + H2O | Aspergillus niger | transxylosylation activity | xylotriose + ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Purification (Comment) | Organism |
---|---|
to homogeneity by 3step chromatography | Aspergillus niger |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Aspergillus niger | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
4.2 | - |
- |
Aspergillus niger |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
3 xylotriose | transxylosylation activity | Aspergillus niger | xylotetraose + xylopentaose | - |
? | |
phenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | phenol + beta-D-xylopyranose | - |
? | |
xylo-oligosaccharides + H2O | decrease of activity with increasing polymerization of substrates | Aspergillus niger | beta-D-xylose + ? | - |
? | |
xylobiose + H2O | most rapidly hydrolyzed | Aspergillus niger | beta-D-xylose + D-xylose | - |
? | |
xylobiose + H2O | transxylosylation activity | Aspergillus niger | xylotriose + ? | - |
? | |
xylobiosylxylitol + H2O | - |
Aspergillus niger | xylose + xylitol | - |
? | |
xylopentaose + H2O | - |
Aspergillus niger | beta-D-xylose + ? | - |
? | |
xylosylxylitol + H2O | - |
Aspergillus niger | xylose + xylitol | - |
? | |
xylotetraose + H2O | - |
Aspergillus niger | xylotriose + beta-D-xylose | - |
? | |
xylotriose + H2O | - |
Aspergillus niger | beta-D-xylose + xylobiose | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
3 | 4 | - |
Aspergillus niger |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 7 | stable at 30°C for 24 h, at 70°C for 15 min | Aspergillus niger |