Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21(DE3) cells | Acetivibrio clariflavus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
alpha-L-arabinose | the enzyme retains 80.6% activity in the presence of 50 mM and 55.3% activity in the presence of 167 mM | Acetivibrio clariflavus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.08 | - |
4-nitrophenyl alpha-L-arabinopyranoside | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
8.01 | - |
2-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
32.6 | - |
3-alpha-L-arabinofuranosyl xylobiose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
34.4 | - |
2,3-di-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acetivibrio clariflavus | - |
- |
- |
Acetivibrio clariflavus DSM 19732 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
nickel column chromatography | Acetivibrio clariflavus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2,3-di-alpha-L-arabinofuranosyl xylotriose + H2O | - |
Acetivibrio clariflavus | alpha-L-arabinose + ? | - |
? | |
2,3-di-alpha-L-arabinofuranosyl xylotriose + H2O | - |
Acetivibrio clariflavus DSM 19732 | alpha-L-arabinose + ? | - |
? | |
2-alpha-L-arabinofuranosyl xylotriose + H2O | - |
Acetivibrio clariflavus | alpha-L-arabinose + ? | - |
? | |
2-alpha-L-arabinofuranosyl xylotriose + H2O | - |
Acetivibrio clariflavus DSM 19732 | alpha-L-arabinose + ? | - |
? | |
3-alpha-L-arabinofuranosyl xylobiose + H2O | - |
Acetivibrio clariflavus | alpha-L-arabinose + ? | - |
? | |
3-alpha-L-arabinofuranosyl xylobiose + H2O | - |
Acetivibrio clariflavus DSM 19732 | alpha-L-arabinose + ? | - |
? | |
4-nitrophenyl alpha-L-arabinopyranoside + H2O | - |
Acetivibrio clariflavus | 4-nitrophenol + alpha-L-arabinopyranose | - |
? | |
4-nitrophenyl alpha-L-arabinopyranoside + H2O | - |
Acetivibrio clariflavus DSM 19732 | 4-nitrophenol + alpha-L-arabinopyranose | - |
? | |
additional information | no activity with 4-nitrophenyl beta-D-xylopyranoside | Acetivibrio clariflavus | ? | - |
? | |
additional information | no activity with 4-nitrophenyl beta-D-xylopyranoside | Acetivibrio clariflavus DSM 19732 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 56000, SDS-PAGE | Acetivibrio clariflavus |
? | x * 56000, calculated from amino acid sequence | Acetivibrio clariflavus |
Synonyms | Comment | Organism |
---|---|---|
AbF51 | - |
Acetivibrio clariflavus |
GH51 alpha-arabinofuranosidase | - |
Acetivibrio clariflavus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
- |
Acetivibrio clariflavus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | 70 | more than 60% activity between 45 and 70°C | Acetivibrio clariflavus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | 70 | at 60°C, the enzyme retains over 90% activity after a 2-day incubation and over 60% activity after a 6-day incubation. The enzyme remains approximately 58% activity after a 1-day incubation at 70°C | Acetivibrio clariflavus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
15.9 | - |
2,3-di-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
55.2 | - |
2-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
631.4 | - |
4-nitrophenyl alpha-L-arabinopyranoside | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
743.9 | - |
3-alpha-L-arabinofuranosyl xylobiose | at pH 6.5 and 60°C | Acetivibrio clariflavus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Acetivibrio clariflavus |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
200 | - |
at pH 6.5 and 60°C | Acetivibrio clariflavus | alpha-L-arabinose |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.5 | - |
2,3-di-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
6.9 | - |
2-alpha-L-arabinofuranosyl xylotriose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
22.8 | - |
3-alpha-L-arabinofuranosyl xylobiose | at pH 6.5 and 60°C | Acetivibrio clariflavus | |
205 | - |
4-nitrophenyl alpha-L-arabinopyranoside | at pH 6.5 and 60°C | Acetivibrio clariflavus |