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Literature summary extracted from

  • Jorrin, J.; Lopez-Valbuena, R.; Tena, M.
    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

EC Number Inhibitors Comment Organism Structure
4.3.1.25 Acetic anhydride
-
 Helianthus annuus
4.3.1.25 Aminooxyacetate
-
 Helianthus annuus
4.3.1.25 Co2+ strong Helianthus annuus
4.3.1.25 Cu2+ strong Helianthus annuus
4.3.1.25 D-Phe
-
 Helianthus annuus
4.3.1.25 Fe3+ strong Helianthus annuus
4.3.1.25 Hg2+ strong Helianthus annuus
4.3.1.25 L-phenylserine
-
 Helianthus annuus
4.3.1.25 Ni2+ strong Helianthus annuus
4.3.1.25 phenylpyruvate
-
 Helianthus annuus
4.3.1.25 Tyr L-Tyr Helianthus annuus
4.3.1.25 Zn2+ weak Helianthus annuus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.3.1.25 0.27
-
 L-Phe
-
 Helianthus annuus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.3.1.25 Ba2+ slight stimulation Helianthus annuus
4.3.1.25 Mg2+ slight stimulation Helianthus annuus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.3.1.25 58000
-
 2 * 58000 + 2 * 68000, SDS-PAGE Helianthus annuus
4.3.1.25 68000
-
 2 * 58000 + 2 * 68000, SDS-PAGE Helianthus annuus
4.3.1.25 248000
-
 non-denaturing PAGE Helianthus annuus
4.3.1.25 250000
-
 gel filtration Helianthus annuus

Organism

EC Number Organism UniProt Comment Textmining
4.3.1.25 Helianthus annuus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.3.1.25
-
 Helianthus annuus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.3.1.25 hypocotyl
-
 Helianthus annuus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.3.1.25 additional information
-
-
 Helianthus annuus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.3.1.25 L-Phe
-
 Helianthus annuus (E)-cinnamate + NH3
-
 ?

Subunits

EC Number Subunits Comment Organism
4.3.1.25 tetramer 2 * 58000 + 2 * 68000, SDS-PAGE Helianthus annuus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.3.1.25 55
-
-
 Helianthus annuus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.3.1.25 8.8
-
-
 Helianthus annuus