Cloned (Comment) | Organism |
---|---|
- |
Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.17 | - |
alpha-D-xylopyranosyl fluoride | pH 7.0, 37°C | Escherichia coli | |
0.52 | - |
4-nitrophenyl-alpha-D-xyloside | pH 7.0, 37°C | Escherichia coli | |
0.55 | - |
Isoprimeverose | pH 7.0, 37°C | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
88000 | - |
6 * 88000, SDS-PAGE | Escherichia coli |
88079 | - |
6 * 88079, calculated from sequence | Escherichia coli |
530000 | - |
gel filtration | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | P31434 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.503 | - |
pH 7.0, 37°C | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-nitrophenyl-alpha-D-xyloside + H2O | - |
Escherichia coli | 4-nitrophenol + alpha-D-xylose | - |
? | |
alpha-D-xylopyranosyl fluoride + H2O | - |
Escherichia coli | alpha-D-xylose + fluoride | - |
? | |
isoprimeverose + H2O | - |
Escherichia coli | alpha-D-xylose + beta-D-glucose | - |
? | |
additional information | the enzyme alos shows transglycosylation activity | Escherichia coli | ? | - |
? | |
xyloglucan oligosaccharide + H2O | - |
Escherichia coli | alpha-D-xylose + ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | 6 * 88000, SDS-PAGE | Escherichia coli |
hexamer | 6 * 88079, calculated from sequence | Escherichia coli |
Synonyms | Comment | Organism |
---|---|---|
YicI | - |
Escherichia coli |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
47 | - |
15 min, stable up to | Escherichia coli |
55 | - |
15 min, about 70% loss of activity | Escherichia coli |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.173 | - |
4-nitrophenyl-alpha-D-xyloside | pH 7.0, 37°C | Escherichia coli | |
51.3 | - |
Isoprimeverose | pH 7.0, 37°C | Escherichia coli | |
195 | - |
alpha-D-xylopyranosyl fluoride | pH 7.0, 37°C | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 9 | pH 5.0: about 35% of maximal activity, pH 9.0: about 65% of maximal activity | Escherichia coli |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.7 | 10.1 | 4°C, 24 h, stable | Escherichia coli |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.33 | - |
4-nitrophenyl-alpha-D-xyloside | pH 7.0, 37°C | Escherichia coli | |
93.3 | - |
Isoprimeverose | pH 7.0, 37°C | Escherichia coli | |
1220 | - |
alpha-D-xylopyranosyl fluoride | pH 7.0, 37°C | Escherichia coli |