Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | strict competitive against Mg2+ | Arthrobacter sp. | |
D-sorbitol | mixed-type inhibition | Arthrobacter sp. | |
D-xylitol | competitive | Arthrobacter sp. |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3.3 | - |
D-xylose | D-xylose, 30°C | Arthrobacter sp. | |
86 | - |
D-glucose | D-lyxose, 30°C | Arthrobacter sp. | |
170 | - |
D-fructose | 30°C | Arthrobacter sp. | |
190 | - |
D-ribose | 30°C | Arthrobacter sp. | |
210 | - |
D-glucose | 60°C | Arthrobacter sp. | |
225 | - |
D-glucose | 30°C | Arthrobacter sp. | |
250 | - |
D-glucose | D-fructose, 60°C | Arthrobacter sp. | |
280 | - |
L-arabinose | 30°C | Arthrobacter sp. |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | less effective than Mg2+ in D-xylose isomerization | Arthrobacter sp. | |
Mg2+ | most effective in activation of D-xylose isomerization | Arthrobacter sp. | |
Mn2+ | less effective than Mg2+ in activation of D-xylose isomerization | Arthrobacter sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
47000 | - |
4 * 47000, SDS-PAGE | Arthrobacter sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arthrobacter sp. | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Arthrobacter sp. |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
12.5 | - |
- |
Arthrobacter sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-Glucose | - |
Arthrobacter sp. | D-Fructose | - |
? | |
D-Lyxose | - |
Arthrobacter sp. | ? | - |
? | |
D-Ribose | - |
Arthrobacter sp. | ? | - |
? | |
D-Xylose | - |
Arthrobacter sp. | D-Xylulose | - |
? | |
L-Arabinose | poor substrate | Arthrobacter sp. | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 47000, SDS-PAGE | Arthrobacter sp. |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0617 | - |
D-Lyxose | 30°C | Arthrobacter sp. | |
0.515 | - |
D-ribose | 30°C | Arthrobacter sp. | |
1.31 | - |
L-arabinose | 30°C | Arthrobacter sp. | |
1.67 | - |
D-fructose | 30°C | Arthrobacter sp. | |
2.32 | - |
D-glucose | 30°C | Arthrobacter sp. | |
8.88 | - |
D-xylose | 30°C | Arthrobacter sp. | |
19.9 | - |
D-glucose | 60°C | Arthrobacter sp. | |
20.5 | - |
D-fructose | 60°C | Arthrobacter sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 8.5 | D-fructose | Arthrobacter sp. |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 9.5 | pH 5.5: about 40% of maximal activity, pH 9.5: about 80% of maximal activity, D-fructose isomerization | Arthrobacter sp. |