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Literature summary extracted from
- Purification and properties of an extracellular endo-1,4-beta-xylanase from Penicillium citrinum and characterization of the encoding gene (2005), J. Biosci. Bioeng., 100, 623-630.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 3.2.1.8 | - |
Penicillium citrinum |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.2.1.8 | Cd2+ | 68% inhibition | Penicillium citrinum |  |
| 3.2.1.8 | Co2+ | 66% inhibition | Penicillium citrinum | |
| 3.2.1.8 | Mn2+ | 58% inhibition | Penicillium citrinum | |
| 3.2.1.8 | additional information | not inhibitory: Fe2+, Cu2+, Mg2+, Ni2+ | Penicillium citrinum | |
| 3.2.1.8 | Zn2+ | 76% inhibition | Penicillium citrinum | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 3.2.1.8 | extracellular | - |
Penicillium citrinum | - |
- |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 20000 | - |
x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
| 3.2.1.8 | 20674 | - |
x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.8 | Penicillium citrinum | Q2PGY1 | growth on birchwood xylan | - |
| 3.2.1.8 | Penicillium citrinum FERM P-1594 | Q2PGY1 | growth on birchwood xylan | - |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.2.1.8 | additional information | sequence contains a presumed prepropeptide of 27 amino acids | Penicillium citrinum |
Source Tissue
| EC Number | Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|---|
| 3.2.1.8 | culture fluid | - |
Penicillium citrinum | - |
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 | 303 | - |
pH 5.0, 50°C | Penicillium citrinum |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.8 | xylan + H2O | from birchwood | Penicillium citrinum | ? | - |
? | |
| 3.2.1.8 | xylan + H2O | from birchwood | Penicillium citrinum FERM P-1594 | ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.2.1.8 | ? | x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 55 | - |
- |
Penicillium citrinum |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 40 | - |
stable up to | Penicillium citrinum |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 5 | - |
- |
Penicillium citrinum |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.8 | 2 | 10 | more than 80% of maximum activity within this range | Penicillium citrinum |
pI Value
| EC Number | Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|---|
| 3.2.1.8 | Penicillium citrinum | or below, isoelectric focusing | - |
3.5 |
| 3.2.1.8 | Penicillium citrinum | calculated | - |
4.4 |
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Release 2023.1 (January 2023)
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