Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2-mercaptoethanol | - |
Penicillium citrinum | |
dithiothreitol | - |
Penicillium citrinum | |
NaCl | - |
Penicillium citrinum | |
SDS | - |
Penicillium citrinum | |
Triton X 100 | - |
Penicillium citrinum | |
Tween 20 | - |
Penicillium citrinum | |
Urea | - |
Penicillium citrinum |
Application | Comment | Organism |
---|---|---|
industry | used for pulp bleaching | Penicillium citrinum |
paper production | used for paper bleaching | Penicillium citrinum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | slight inhibition at 3 or 6 mM | Penicillium citrinum | |
Fe3+ | slight inhibition at 3 or 6 mM | Penicillium citrinum | |
Hg2+ | strong inhibitory effect | Penicillium citrinum | |
Mg2+ | slight inhibition at 3 or 6 mM | Penicillium citrinum | |
Mn2+ | strong inhibitory effect | Penicillium citrinum | |
additional information | EDTA, Ca2+ and Ni2+ do not show any effect on xylanase activity | Penicillium citrinum | |
Zn2+ | slight inhibition at 3 or 6 mM | Penicillium citrinum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
22000 | - |
analytical gel filtration | Penicillium citrinum |
25000 | - |
SDS-PAGE | Penicillium citrinum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium citrinum | - |
- |
- |
Penicillium citrinum MTCC 6489 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
Phenyl Sepharose chromatography and Superdex-200 HR Superdex-200 gel filtration | Penicillium citrinum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
25.4 | - |
from crude cell extract | Penicillium citrinum |
360.7 | - |
after 14.2fold purification | Penicillium citrinum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
birchwood xylan + H2O | - |
Penicillium citrinum | xylose + ? | - |
? | |
birchwood xylan + H2O | - |
Penicillium citrinum MTCC 6489 | xylose + ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
xylanase | - |
Penicillium citrinum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
at both pH 3.5 and pH 8.5 | Penicillium citrinum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
- |
50 | the retention of 50% of its maximum activity is observed at 0°C, retains 65% of its activity after 1-4 h incubation at 50°C | Penicillium citrinum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.5 | - |
- |
Penicillium citrinum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | 10 | - |
Penicillium citrinum |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Penicillium citrinum | isoelectric focusing | - |
3.6 |