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Literature summary extracted from
- Purification and properties of a heat-stable inulin fructotransferase from Arthrobacter ureafaciens (2003), Biotechnol. Lett., 25, 1049-1053.
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 4.2.2.17 | 4 | - |
inulin | pH 5.5, 45°C | Paenarthrobacter ureafaciens |  |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 38000 | - |
2 * 38000, SDS-PAGE | Paenarthrobacter ureafaciens |
| 4.2.2.17 | 61000 | - |
gel filtration | Paenarthrobacter ureafaciens |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 4.2.2.17 | Paenarthrobacter ureafaciens | - |
- |
- |
| 4.2.2.17 | Paenarthrobacter ureafaciens A51-1 | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 4.2.2.17 | - |
Paenarthrobacter ureafaciens |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 172 | - |
- |
Paenarthrobacter ureafaciens |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 4.2.2.17 | inulin | - |
Paenarthrobacter ureafaciens | 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? | - |
? | |
| 4.2.2.17 | inulin | - |
Paenarthrobacter ureafaciens A51-1 | 3 di-D-fructofuranose-1,2':2,1'-dianhydride + ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 4.2.2.17 | dimer | 2 * 38000, SDS-PAGE | Paenarthrobacter ureafaciens |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 45 | - |
- |
Paenarthrobacter ureafaciens |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 30 | 65 | 30°C: about 80% of maximal activity | Paenarthrobacter ureafaciens |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 75 | - |
pH 5.5, 1 h, stable up to | Paenarthrobacter ureafaciens |
| 4.2.2.17 | 80 | - |
pH 5.5, 1 h, about 20% loss of activity | Paenarthrobacter ureafaciens |
| 4.2.2.17 | 85 | - |
pH 5.5, 1 h, complete inactivation | Paenarthrobacter ureafaciens |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 4.2.2.17 | 5.5 | - |
- |
Paenarthrobacter ureafaciens |
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Release 2023.1 (January 2023)
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