Cloned (Comment) | Organism |
---|---|
expressed in Pichia pastoris GS115 cells | Penicillium oxalicum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.36 | - |
4-nitrophenyl alpha-L-arabinofuranoside | at pH 4.5 and 35°C | Penicillium oxalicum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium oxalicum | - |
- |
- |
Penicillium oxalicum 68 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
ammonium sulfate precipitation and phenyl Sepharose 6 column chromatography | Penicillium oxalicum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
mycelium | - |
Penicillium oxalicum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl alpha-L-arabinofuranoside + H2O | high activity | Penicillium oxalicum | 4-nitrophenol + alpha-L-arabinofuranose | - |
? | |
4-nitrophenyl alpha-L-arabinofuranoside + H2O | high activity | Penicillium oxalicum 68 | 4-nitrophenol + alpha-L-arabinofuranose | - |
? | |
4-nitrophenyl beta-L-glucoside + H2O | little activity | Penicillium oxalicum | 4-nitrophenol + beta-L-glucose | - |
? | |
4-nitrophenyl beta-L-glucoside + H2O | little activity | Penicillium oxalicum 68 | 4-nitrophenol + beta-L-glucose | - |
? | |
4-nitrophenyl beta-L-xyloside + H2O | little activity | Penicillium oxalicum | 4-nitrophenol + beta-L-xylose | - |
? | |
additional information | the enzyme is specific for cleavage of alpha-1,3-arabinofuranosyl residues, and with the absence of activity towards alpha-1,2-arabinofuranose, alpha-1,5-arabinofuranose, linear alpha-L-1,5-arabinan, xylan, 4-nitrophenyl alpha-L-arabinopyranoside, 4-nitrophenyl alpha-L-galactoside, 4-nitrophenyl beta-L-galactoside and 4-nitrophenyl alpha-L-glucoside | Penicillium oxalicum | ? | - |
? | |
additional information | the enzyme is specific for cleavage of alpha-1,3-arabinofuranosyl residues, and with the absence of activity towards alpha-1,2-arabinofuranose, alpha-1,5-arabinofuranose, linear alpha-L-1,5-arabinan, xylan, 4-nitrophenyl alpha-L-arabinopyranoside, 4-nitrophenyl alpha-L-galactoside, 4-nitrophenyl beta-L-galactoside and 4-nitrophenyl alpha-L-glucoside | Penicillium oxalicum 68 | ? | - |
? | |
sugar beet arabinan + H2O | - |
Penicillium oxalicum | ? | - |
? | |
sugar beet arabinan + H2O | - |
Penicillium oxalicum 68 | ? | - |
? | |
wheat arabinoxylan + H2O | - |
Penicillium oxalicum | ? | - |
? | |
wheat arabinoxylan + H2O | - |
Penicillium oxalicum 68 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 35900, calculated from amino acid sequence | Penicillium oxalicum |
Synonyms | Comment | Organism |
---|---|---|
Abf62A | - |
Penicillium oxalicum |
alpha-1,3-arabinofuranosidase | - |
Penicillium oxalicum |
exo-alpha-L-arabinofuranosidase | - |
Penicillium oxalicum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
- |
Penicillium oxalicum |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | 40 | about 60% activity at 25°C, about 80% activity at 30°C, 100% activity at 35°C, about 25% activity at 40°C | Penicillium oxalicum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | 45 | the enzyme retains about 70% activity after 100 min at 30-35°C and about 10% activity after 100 min at 40-45°C | Penicillium oxalicum |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.27 | - |
4-nitrophenyl alpha-L-arabinofuranoside | at pH 4.5 and 35°C | Penicillium oxalicum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
- |
Penicillium oxalicum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 5.5 | more than 50% activity between pH 4.0 and 5.5 | Penicillium oxalicum |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.2 | - |
4-nitrophenyl alpha-L-arabinofuranoside | at pH 4.5 and 35°C | Penicillium oxalicum |