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Literature summary for 4.3.1.25 extracted from
- Purification and properties of phenylalanine ammonia-lyase from sunflower (Helianthus annuus L.) hypocotyls (1988), Biochim. Biophys. Acta, 964, 73-82.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Acetic anhydride | - |
Helianthus annuus |  |
| Aminooxyacetate | - |
Helianthus annuus | |
| Co2+ | strong | Helianthus annuus | |
| Cu2+ | strong | Helianthus annuus | |
| D-Phe | - |
Helianthus annuus | |
| Fe3+ | strong | Helianthus annuus | |
| Hg2+ | strong | Helianthus annuus | |
| L-phenylserine | - |
Helianthus annuus | |
| Ni2+ | strong | Helianthus annuus | |
| phenylpyruvate | - |
Helianthus annuus | |
| Tyr | L-Tyr | Helianthus annuus | |
| Zn2+ | weak | Helianthus annuus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.27 | - |
L-Phe | - |
Helianthus annuus | |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ba2+ | slight stimulation | Helianthus annuus | |
| Mg2+ | slight stimulation | Helianthus annuus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 58000 | - |
2 * 58000 + 2 * 68000, SDS-PAGE | Helianthus annuus |
| 68000 | - |
2 * 58000 + 2 * 68000, SDS-PAGE | Helianthus annuus |
| 248000 | - |
non-denaturing PAGE | Helianthus annuus |
| 250000 | - |
gel filtration | Helianthus annuus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Helianthus annuus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Helianthus annuus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| hypocotyl | - |
Helianthus annuus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Helianthus annuus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-Phe | - |
Helianthus annuus | (E)-cinnamate + NH3 | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| tetramer | 2 * 58000 + 2 * 68000, SDS-PAGE | Helianthus annuus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 55 | - |
- |
Helianthus annuus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 8.8 | - |
- |
Helianthus annuus |
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