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Literature summary for 3.1.3.8 extracted from
- Characterization of phytase from three ferns with differing arsenic tolerance (2011), Plant Physiol. Biochem., 49, 146-150.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| arsenate | - |
Nephrolepis exaltata |  |
| arsenate | - |
Pteris ensiformis | |
| arsenate | the enzyme of Pteris vittata shows partial resistance to arsenate in contrast to enzymes from other ferns, e.g. Pteris ensiformis and Nephrolepis exaltata | Pteris vittata | |
| additional information | no inhibition by arsenite | Nephrolepis exaltata | |
| additional information | no inhibition by arsenite | Pteris ensiformis | |
| additional information | no inhibition by arsenite | Pteris vittata |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Nephrolepis exaltata | - |
- |
- |
| Pteris ensiformis | - |
- |
- |
| Pteris vittata | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| partial purification of native enzyme by ammonium sulfate fractionation | Nephrolepis exaltata |
| partial purification of native enzyme by ammonium sulfate fractionation | Pteris vittata |
| partial purification of native enzyme by ammonium sulfate fractionation | Pteris ensiformis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 40 | - |
- |
Nephrolepis exaltata |
| 40 | - |
- |
Pteris ensiformis |
| 40 | 70 | - |
Pteris vittata |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
partially purified enzyme, 240 min, no loss of activity | Pteris vittata |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
- |
Nephrolepis exaltata |
| 5 | - |
- |
Pteris vittata |
| 5 | - |
- |
Pteris ensiformis |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3.5 | 6 | activity range, profile, overview | Nephrolepis exaltata |
| 3.5 | 6 | activity range, profile, overview | Pteris vittata |
| 3.5 | 6 | activity range, profile, overview | Pteris ensiformis |
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Release 2023.1 (January 2023)
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