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Literature summary for 3.1.3.25 extracted from
- Myo-inositol-1-phosphatase from the pollen of Lilium longiflorum Thunb. (1982), Plant Physiol., 70, 765-770.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 3-phosphoglycerate | weak competetive inhibitor | Lilium longiflorum |  |
| Li+ | substantial inhibition at 250 mM | Lilium longiflorum | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.061 | - |
Glycerol 2-phosphate | - |
Lilium longiflorum | |
| 0.078 | - |
D-inositol 1-phosphate | - |
Lilium longiflorum | |
| 0.082 | - |
L-myo-Inositol 1-phosphate | - |
Lilium longiflorum | |
| 0.372 | - |
3'-AMP | - |
Lilium longiflorum | |
| 0.382 | - |
L-glycerol 1-phosphate | - |
Lilium longiflorum | |
| 0.562 | - |
L-glycerol 1-phosphate | - |
Lilium longiflorum | |
| 0.733 | - |
inositol 2-phosphate | - |
Lilium longiflorum | |
| 1.58 | - |
2'-AMP | - |
Lilium longiflorum | |
| 1.71 | - |
D-Glucose-6-phosphate | - |
Lilium longiflorum | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Co2+ | less effective than Mg2+, cannot substitute for Mg2+ | Lilium longiflorum | |
| Fe2+ | less effective than Mg2+, cannot substitute for Mg2+ | Lilium longiflorum | |
| Mg2+ | dependent on | Lilium longiflorum | |
| Zn2+ | less effective than Mg2+ | Lilium longiflorum | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 54000 | - |
gel filtration | Lilium longiflorum |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| myo-inositol 1-phosphate + H2O | Lilium longiflorum | - |
myo-inositol + phosphate | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lilium longiflorum | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Lilium longiflorum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| pollen | - |
Lilium longiflorum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Lilium longiflorum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 2'-AMP + H2O | - |
Lilium longiflorum | adenosine + phosphate | - |
? | |
| 3'-AMP + H2O | - |
Lilium longiflorum | adenosine + phosphate | - |
? | |
| D-glucose-6-phosphate + H2O | - |
Lilium longiflorum | D-glucose + phosphate | - |
? | |
| glycerol 2-phosphate + H2O | - |
Lilium longiflorum | glycerol + phosphate | - |
? | |
| inositol 2-phosphate + H2O | - |
Lilium longiflorum | ? | - |
? | |
| L-glycerol 1-phosphate + H2O | - |
Lilium longiflorum | glycerol + phosphate | - |
? | |
| L-myo-inositol 1-phosphate + H2O | - |
Lilium longiflorum | L-myo-inositol + phosphate | - |
? | |
| myo-inositol 1-phosphate + H2O | - |
Lilium longiflorum | myo-inositol + phosphate | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 37 | - |
- |
Lilium longiflorum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.5 | - |
- |
Lilium longiflorum |
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Release 2023.1 (January 2023)
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