EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.37 | cysteine | 30% stimulation | Aspergillus nidulans | |
3.2.1.37 | dithiothreitol | 30% stimulation | Aspergillus nidulans | |
3.2.1.37 | EDTA | 30% stimulation | Aspergillus nidulans |
EC Number | General Stability | Organism |
---|---|---|
3.2.1.37 | at optimal temperature inactivated within 4-6 h | Aspergillus nidulans |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.37 | Ag+ | strong inhibition | Aspergillus nidulans | |
3.2.1.37 | Cu2+ | strong inhibition | Aspergillus nidulans | |
3.2.1.37 | Fe2+ | some inhibition | Aspergillus nidulans | |
3.2.1.37 | Hg2+ | strong inhibition | Aspergillus nidulans | |
3.2.1.37 | SDS | some inhibition | Aspergillus nidulans | |
3.2.1.37 | Zn2+ | some inhibition | Aspergillus nidulans |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.1.37 | 1.1 | - |
p-nitrophenyl beta-D-xylopyranoside | - |
Aspergillus nidulans |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
3.2.1.37 | cell bound | - |
Aspergillus nidulans | - |
- |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.2.1.37 | Ca2+ | slight stimulation | Aspergillus nidulans | |
3.2.1.37 | Co2+ | slightly stimulating | Aspergillus nidulans | |
3.2.1.37 | Mg2+ | slight stimulation | Aspergillus nidulans |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 180000 | - |
gel filtration | Aspergillus nidulans |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.37 | xylo-oligosaccharides + H2O | Aspergillus nidulans | derived from xylan | beta-D-xylose + ? | - |
? | |
3.2.1.37 | xylobiose + H2O | Aspergillus nidulans | 90% degradation within 6 to 9 h | beta-D-xylose + D-xylose | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.1.37 | Aspergillus nidulans | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.1.37 | to homogeneity, 3step chromatography techniques | Aspergillus nidulans |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.1.37 | mycelium | greatest level of enzyme in arabinose or xylose media | Aspergillus nidulans | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 107.1 | - |
- |
Aspergillus nidulans |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.1.37 | p-nitrophenyl beta-D-xylopyranoside + H2O | - |
Aspergillus nidulans | p-nitrophenol + beta-D-xylopyranose | - |
? | |
3.2.1.37 | xylo-oligosaccharides + H2O | derived from xylan | Aspergillus nidulans | beta-D-xylose + ? | - |
? | |
3.2.1.37 | xylobiose + H2O | 90% degradation within 6 to 9 h | Aspergillus nidulans | beta-D-xylose + D-xylose | - |
? | |
3.2.1.37 | xylotetraose + H2O | 20-30% degradation after 16 h | Aspergillus nidulans | xylotriose + beta-D-xylose | - |
? | |
3.2.1.37 | xylotriose + H2O | 70-80% degradation after 16 h | Aspergillus nidulans | beta-D-xylose + xylobiose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.1.37 | dimer | 2 * 85000-95000, SDS-PAGE | Aspergillus nidulans |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 50 | - |
- |
Aspergillus nidulans |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 40 | 45 | stable up to 8 h, quite unstable above | Aspergillus nidulans |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 5 | - |
- |
Aspergillus nidulans |
EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|---|
3.2.1.37 | 4 | 6 | stable up to 8 h at room temperature | Aspergillus nidulans |