Literature summary for 2.5.1.39 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.

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Cloned(Commentary)

Cloned (Comment)	Organism
expressed in Saccharomyces cerevisiae	Oryza sativa

Inhibitors

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

KM Value [mM]

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

Metals/Ions

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

Organism

Organism	UniProt	Comment	Textmining
Oryza sativa	-	-	-

Substrates and Products (Substrate)

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

Synonyms

Synonyms	Comment	Organism
OsPPT1a	-	Oryza sativa
p-hydroxybenzoate polyprenyltransferase	-	Oryza sativa
PPT	-	Oryza sativa

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Release 2023.1 (January 2023)