Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus niger | - |
- |
- |
Trichoderma longibrachiatum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
native enzyme from Aspergillus niger/Talaromyces emersonii enzyme mixture containing Aspergillus niger acetylxylan esterase and Talaromyces emersonii acetyl esterase by anion exchange chromatography, ultrafiltration, and gel filtration | Aspergillus niger |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
commercial preparation | industrial strain, Aspergillus niger/Talaromyces emersonii enzyme mixture containing Aspergillus niger acetylxylan esterase and Tlaromyces emersonii acetyl esterase | Aspergillus niger | - |
commercial preparation | purified native enzyme | Trichoderma longibrachiatum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl acetate + H2O | - |
Aspergillus niger | 4-nitrophenol + acetate | - |
? | |
4-nitrophenyl acetate + H2O | - |
Trichoderma longibrachiatum | 4-nitrophenol + acetate | - |
? | |
4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + D-glucose | - |
? | |
4-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + D-xylose | - |
? | |
4-nitrophenyl glucopyranoside + H2O | - |
Trichoderma longibrachiatum | 4-nitrophenol + glucose | - |
? | |
4-nitrophenyl xylopyranoside + H2O | - |
Trichoderma longibrachiatum | 4-nitrophenol + xylose | - |
? | |
additional information | the enzyme shows activity with acetylated polysaccharides and neutral and acidic xylooligosaccharides and broad specificity. Substrates are from Eucalyptus globulus xylan hydrolysate, and soluble extract of corn silage | Trichoderma longibrachiatum | ? | - |
? | |
additional information | the enzyme shows partial activity with acetylated polysaccharides and neutral and acidic xylooligosaccharides, substrates are from Eucalyptus globulus xylan hydrolysate, and soluble extract of corn silage | Aspergillus niger | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
acetyl xylan esterase 1 | - |
Aspergillus niger |
acetyl xylan esterase 1 | - |
Trichoderma longibrachiatum |
Axe1 | - |
Aspergillus niger |
Axe1 | - |
Trichoderma longibrachiatum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 50 | assay at | Aspergillus niger |
40 | 50 | assay at | Trichoderma longibrachiatum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
assay at | Aspergillus niger |
5.5 | - |
assay at | Trichoderma longibrachiatum |
General Information | Comment | Organism |
---|---|---|
evolution | the enzyme belongs to the carbohydrate esterase family 1, CE1 | Aspergillus niger |
evolution | the enzyme belongs to the carbohydrate esterase family 5, CE5 | Trichoderma longibrachiatum |