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Literature summary for 3.2.1.37 extracted from
- Characterization of Aspergillus oryzae glycoside hydrolase family 43 beta-xylosidase expressed in Escherichia coli (2010), J. Biosci. Bioeng., 109, 115-117.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expression in Escherichia coli | Aspergillus oryzae |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.48 | - |
4-nitrophenyl-beta-D-xylopyranoside | pH 7.0 | Aspergillus oryzae |  |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 37400 | - |
x * 37400, calculated | Aspergillus oryzae |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus oryzae | Q2URT3 | - |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | sequence contains a potential N-glycosylation site at N243 | Aspergillus oryzae |
| additional information | sequence contains no potential secretion signal peptides | Aspergillus oryzae |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus oryzae | 4-nitrophenol + D-xylose | - |
? | |
| additional information | no substrate: 4-nitrophenyl-beta-D-xylopyranoside, 4-nitrophenyl-alpha-D-galactopyranoside, 4-nitrophenyl-alpha-L-arabinofuranoside, 4-nitrophenyl-alpha-L-arabinopyranoside, 4-nitrophenyl-beta-L-arabinopyranoside, 4-nitrophenyl-beta-D-galactopyranoside, 4-nitrophenyl-beta-D-glucopyranoside and 4-nitrophenyl-beta-D-mannopyranoside | Aspergillus oryzae | ? | - |
? | |
| xylobiose + H2O | - |
Aspergillus oryzae | 2 D-xylose | - |
? | |
| xylotriose + H2O | - |
Aspergillus oryzae | 3 D-xylose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 37400, calculated | Aspergillus oryzae |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| XylB | - |
Aspergillus oryzae |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
- |
Aspergillus oryzae |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
up to, gradual inactivation | Aspergillus oryzae |
| 40 | - |
drastic inactivation above | Aspergillus oryzae |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | - |
- |
Aspergillus oryzae |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 9 | more than 60% of maximum activity | Aspergillus oryzae |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Aspergillus oryzae | calculated | - |
4.8 |
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Release 2023.1 (January 2023)
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