Any feedback?
Literature summary extracted from
- Purification, characterization and regulation of the synthesis of an Aspergillus nidulans acidic xylanase (1994), Appl. Microbiol. Biotechnol., 42, 555-562.
No PubMed abstract available
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.8 | Co2+ | 1 mM, 81% inhibition | Aspergillus nidulans |  |
| 3.2.1.8 | Cu2+ | 1 mM, 37% inhibition | Aspergillus nidulans | |
| 3.2.1.8 | Hg2+ | 1 mM, complete inhibition | Aspergillus nidulans | |
| 3.2.1.8 | Mn2+ | 1 mM, 87% inhibition | Aspergillus nidulans | |
| 3.2.1.8 | PHMB | 1 mM, 77% inhibition | Aspergillus nidulans | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 3.2.1.8 | additional information | - |
additional information | - |
Aspergillus nidulans |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.8 | Ca2+ | 1 mM, slight activation | Aspergillus nidulans | |
| 3.2.1.8 | Fe2+ | 1 mM, slight stimulation | Aspergillus nidulans | |
| 3.2.1.8 | Mg2+ | 1 mM, slight stimulation | Aspergillus nidulans | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 34000 | - |
x * 34000, SDS-PAGE | Aspergillus nidulans |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | Aspergillus nidulans | repressed by glucose, induced by oat spelt xylan, arabinoxylan, 4-O-methylglucurono-xylan, birchwood xylan and xylose | ? | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.8 | Aspergillus nidulans | - |
- |
- |
| 3.2.1.8 | Aspergillus nidulans CECT 2544 | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.8 | - |
Aspergillus nidulans |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | additional information | - |
- |
Aspergillus nidulans |
| 3.2.1.8 | 378 | - |
- |
Aspergillus nidulans |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | Remazol Brilliant Blue xylan | Aspergillus nidulans | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | birchwood xylan | Aspergillus nidulans | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | oat spelt xylan | Aspergillus nidulans | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | Remazol Brilliant Blue xylan | Aspergillus nidulans CECT 2544 | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | birchwood xylan | Aspergillus nidulans CECT 2544 | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | oat spelt xylan | Aspergillus nidulans CECT 2544 | additional information | xylobiose + xylotriose + xylopentaose | ? | |
| 3.2.1.8 | 1,4-beta-D-xylan + H2O | repressed by glucose, induced by oat spelt xylan, arabinoxylan, 4-O-methylglucurono-xylan, birchwood xylan and xylose | Aspergillus nidulans | ? | - |
? | |
| 3.2.1.8 | 4-O-methylglucurono-D-xylan + H2O | - |
Aspergillus nidulans | ? | - |
? | |
| 3.2.1.8 | 4-O-methylglucurono-D-xylan + H2O | - |
Aspergillus nidulans CECT 2544 | ? | - |
? | |
| 3.2.1.8 | arabinoxylan + H2O | - |
Aspergillus nidulans | additional information | - |
? | |
| 3.2.1.8 | arabinoxylan + H2O | - |
Aspergillus nidulans CECT 2544 | additional information | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.2.1.8 | ? | x * 34000, SDS-PAGE | Aspergillus nidulans |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 56 | - |
hydrolysis of oat spelt xylan | Aspergillus nidulans |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 56 | - |
9 h, more than 90% of maximal activity remains | Aspergillus nidulans |
| 3.2.1.8 | 60 | - |
half-life: 26 min | Aspergillus nidulans |
| 3.2.1.8 | 66 | - |
half-life: 3 min | Aspergillus nidulans |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 6 | - |
- |
Aspergillus nidulans |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 4.8 | 8.4 | pH 4.8: about 70% of maximal activity, pH 8.4: about 60% of maximal activity | Aspergillus nidulans |
pH Stability
| EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 4 | 6.7 | 20 h, more than 80% of maximal activity remains | Aspergillus nidulans |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
