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Literature summary for 5.3.1.5 extracted from
- D-Xylose isomerase from Lactobacillus brevis (1975), Methods Enzymol., 41B, 466-471.
Crystallization (Commentary)
| Crystallization (Comment) | Organism |
|---|---|
- |
Levilactobacillus brevis |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| D-xylitol | - |
Levilactobacillus brevis |  |
| L-arabitol | - |
Levilactobacillus brevis | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | Km-value for D-xylose varies with the concentration Mn2+ | Levilactobacillus brevis | |
| 670 | - |
D-ribose | - |
Levilactobacillus brevis | |
| 920 | - |
D-glucose | - |
Levilactobacillus brevis | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | slight activation | Levilactobacillus brevis | |
| Mn2+ | specifically required | Levilactobacillus brevis | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 197000 | - |
sucrose density gradient centrifugation | Levilactobacillus brevis |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Levilactobacillus brevis | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Levilactobacillus brevis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 6.4 | - |
- |
Levilactobacillus brevis |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| D-Glucose | - |
Levilactobacillus brevis | D-Fructose | - |
? | |
| D-Ribose | - |
Levilactobacillus brevis | ? | - |
? | |
| D-Xylose | - |
Levilactobacillus brevis | D-Xylulose | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | 7 | D-xylose, D-glucose, D-ribose | Levilactobacillus brevis |
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Release 2023.1 (January 2023)
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