EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.37 | beta-D-xylose | competitive inhibition | Aspergillus niger | |
3.2.1.37 | p-chloromercuribenzoate | - |
Aspergillus niger |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.37 | 0.23 | - |
p-nitrophenyl beta-D-xylopyranoside | - |
Aspergillus niger | |
3.2.1.37 | 0.67 | - |
xylobiose | - |
Aspergillus niger |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
3.2.1.37 | extracellular | - |
Aspergillus niger | - |
- |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 122000 | - |
2 * 122000, SDS-PAGE | Aspergillus niger |
3.2.1.37 | 253000 | - |
gel filtration, SDS-PAGE | Aspergillus niger |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.37 | xylobiose + H2O | Aspergillus niger | transxylosylation activity | beta-D-xylose + D-xylose | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.37 | Aspergillus niger | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.37 | to homogeneity by 4step chromatography | Aspergillus niger |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.1.37 | cell culture | - |
Aspergillus niger | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 35.22 | - |
- |
Aspergillus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.37 | (2-hydroxymethylphenyl)-beta-D-glucopyranoside + H2O | low activity | Aspergillus niger | 2-hydroxymethylphenol + beta-D-glucose | - |
? | |
3.2.1.37 | 2-O-beta-D-glucopyranosyl-D-glucopyranoside + H2O | sophorose, low activity | Aspergillus niger | beta-D-glucose + D-glucose | - |
? | |
3.2.1.37 | 3-O-beta-D-glucopyranosyl-D-glucopyranoside + H2O | laminaribiose, low activity | Aspergillus niger | beta-D-glucose + D-glucose | - |
? | |
3.2.1.37 | 4-nitrophenyl beta-D-glucopyranoside + H2O | low activity | Aspergillus niger | 4-nitrophenol + D-glucopyranose | - |
? | |
3.2.1.37 | 4-O-beta-D-glucopyranosyl-D-glucose + H2O | cellobiose, 30% activity | Aspergillus niger | beta-D-glucose + D-glucose | - |
? | |
3.2.1.37 | 6-O-beta-D-glucopyranosyl-D-glucose + H2O | gentiobiose, low activity | Aspergillus niger | beta-D-glucose + D-glucose | - |
? | |
3.2.1.37 | methyl-beta-D-xyloside + H2O | very low activity | Aspergillus niger | beta-D-xylose + methanol | - |
? | |
3.2.1.37 | p-nitrophenyl alpha-L-arabinoside + H2O | low activity | Aspergillus niger | p-nitrophenol + alpha-L-arabinose | - |
? | |
3.2.1.37 | p-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus niger | p-nitrophenol + beta-D-xylopyranose | - |
? | |
3.2.1.37 | phenyl 4-O-beta-D-glucopyranosyl-D-glucopyranoside + H2O | 25% activity | Aspergillus niger | phenyl beta-D-glucopyranoside + D-glucose | - |
? | |
3.2.1.37 | phenyl beta-D-glucopyranoside + H2O | low activity | Aspergillus niger | phenol + D-glucopyranose | - |
? | |
3.2.1.37 | xylobiose + H2O | transxylosylation activity | Aspergillus niger | beta-D-xylose + D-xylose | - |
? | |
3.2.1.37 | xylopentaose + H2O | - |
Aspergillus niger | beta-D-xylose + ? | - |
? | |
3.2.1.37 | xylotriose + H2O | - |
Aspergillus niger | beta-D-xylose + xylobiose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.37 | dimer | 2 * 122000, SDS-PAGE | Aspergillus niger |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 70 | - |
- |
Aspergillus niger |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 50 | - |
stable up to 1 h | Aspergillus niger |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 3.8 | 4 | - |
Aspergillus niger |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 3 | 8 | stable within | Aspergillus niger |