Any feedback?
Literature summary for 3.2.1.8 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)
| Cloned (Comment) | Organism |
|---|---|
- |
Penicillium citrinum |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cd2+ | 68% inhibition | Penicillium citrinum |  |
| Co2+ | 66% inhibition | Penicillium citrinum | |
| Mn2+ | 58% inhibition | Penicillium citrinum | |
| additional information | not inhibitory: Fe2+, Cu2+, Mg2+, Ni2+ | Penicillium citrinum | |
| Zn2+ | 76% inhibition | Penicillium citrinum | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Penicillium citrinum | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 20000 | - |
x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
| 20674 | - |
x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Penicillium citrinum | Q2PGY1 | growth on birchwood xylan | - |
| Penicillium citrinum FERM P-1594 | Q2PGY1 | growth on birchwood xylan | - |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| additional information | sequence contains a presumed prepropeptide of 27 amino acids | Penicillium citrinum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| culture fluid | - |
Penicillium citrinum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 303 | - |
pH 5.0, 50°C | Penicillium citrinum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| xylan + H2O | from birchwood | Penicillium citrinum | ? | - |
? | |
| xylan + H2O | from birchwood | Penicillium citrinum FERM P-1594 | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 20000, SDS-PAGE, x * 20674, calculated | Penicillium citrinum |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 55 | - |
- |
Penicillium citrinum |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
stable up to | Penicillium citrinum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
- |
Penicillium citrinum |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 2 | 10 | more than 80% of maximum activity within this range | Penicillium citrinum |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Penicillium citrinum | or below, isoelectric focusing | - |
3.5 |
| Penicillium citrinum | calculated | - |
4.4 |
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
