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Literature summary for 5.3.1.5 extracted from
- Properties of D-xylose isomerase from Streptomyces albus (1975), Appl. Microbiol., 29, 745-750.
General Stability
| General Stability | Organism |
|---|---|
| Mg2+ and Co2+ protect from thermal denaturation | Streptomyces albus |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| D-sorbitol | competitive against D-glucose, D-xylose, and D-ribose. Co2+ and Mg2+ prevent inhibition | Streptomyces albus |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 86 | - |
D-glucose | - |
Streptomyces albus | |
| 153 | - |
L-arabinose | - |
Streptomyces albus | |
| 312 | - |
L-rhamnose | - |
Streptomyces albus | |
| 350 | - |
D-ribose | - |
Streptomyces albus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | the binding sites for Co2+ and Mn2+ are different from each other | Streptomyces albus | |
| Co2+ | 1.0 mM, partial activation, Km: 0.003 mM | Streptomyces albus | |
| Mg2+ | the binding sites for Co2+ and Mn2+ are different from each other | Streptomyces albus | |
| Mg2+ | 1.0 mM, strong activation, Km: 0.03 mM | Streptomyces albus | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Streptomyces albus | - |
NRRL 5778 | - |
| Streptomyces albus NRRL 5778 | - |
NRRL 5778 | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| D-Glucose | - |
Streptomyces albus | D-Fructose | - |
? | |
| D-Glucose | - |
Streptomyces albus NRRL 5778 | D-Fructose | - |
? | |
| D-Ribose | - |
Streptomyces albus | ? | - |
? | |
| D-Ribose | - |
Streptomyces albus NRRL 5778 | ? | - |
? | |
| D-Xylose | - |
Streptomyces albus | D-Xylulose | - |
? | |
| D-Xylose | - |
Streptomyces albus NRRL 5778 | D-Xylulose | - |
? | |
| L-Arabinose | - |
Streptomyces albus | ? | - |
? | |
| L-Arabinose | - |
Streptomyces albus NRRL 5778 | ? | - |
? | |
| L-Rhamnose | - |
Streptomyces albus | ? | - |
? | |
| L-Rhamnose | - |
Streptomyces albus NRRL 5778 | ? | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | 80 | - |
Streptomyces albus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7 | 9 | - |
Streptomyces albus |
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Release 2023.1 (January 2023)
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