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Literature summary extracted from

  • Ohara, K.; Yamamoto, K.; Hamamoto, M.; Sasaki, K.; Yazaki, K.
    Functional characterization of OsPPT1, which encodes p-hydroxybenzoate polyprenyltransferase involved in ubiquinone biosynthesis in Oryza sativa (2006), Plant Cell Physiol., 47, 581-590.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.5.1.39 expressed in Saccharomyces cerevisiae Oryza sativa

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.5.1.39 Ca2+ complete inhibition at 10 mM Oryza sativa
2.5.1.39 Co2+ 38.7% of activity remaining at 10 mM Oryza sativa
2.5.1.39 Cu2+ complete inhibition at 10 mM Oryza sativa
2.5.1.39 Fe2+ 28.4% of activity remaining at 10 mM Oryza sativa
2.5.1.39 Mn2+ 50.3% of activity remaining at 10 mM Oryza sativa
2.5.1.39 Ni2+ 3.15% of activity remaining at 10 mM Oryza sativa
2.5.1.39 Zn2+ complete inhibition at 10 mM Oryza sativa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5.1.39 0.00604
-
 4-hydroxybenzoate
-
 Oryza sativa
2.5.1.39 0.0597
-
 geranyl diphosphate
-
 Oryza sativa

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.5.1.39 Mg2+ highest enzyme activity with 10 mM Mg2+ Oryza sativa

Organism

EC Number Organism UniProt Comment Textmining
2.5.1.39 Oryza sativa
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.5.1.39 farnesyl diphosphate + 4-hydroxybenzoate
-
 Oryza sativa 3-farnesyl-4-hydroxybenzoate + diphosphate
-
 ?
2.5.1.39 geranyl diphosphate + 4-hydroxybenzoate
-
 Oryza sativa diphosphate + 3-geranyl-4-hydroxybenzoate
-
 ?
2.5.1.39 geranylgeranyl diphosphate + 4-hydroxybenzoate
-
 Oryza sativa 3-geranylgeranyl-4-hydroxybenzoate + diphosphate
-
 ?

Synonyms

EC Number Synonyms Comment Organism
2.5.1.39 OsPPT1a
-
 Oryza sativa
2.5.1.39 p-hydroxybenzoate polyprenyltransferase
-
 Oryza sativa
2.5.1.39 PPT
-
 Oryza sativa