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2.5.1.115: homogentisate phytyltransferase

This is an abbreviated version!
For detailed information about homogentisate phytyltransferase, go to the full flat file.

Word Map on EC 2.5.1.115

Reaction

phytyl diphosphate
+
homogentisate
=
diphosphate
 +
2-methyl-6-phytylbenzene-1,4-diol
 +
CO2

Synonyms

At2g18950, HPT, HPT1, RTD1, slr1736, SynHPT, VTE2, VTE2-1, VTE2-2, VTE2.1

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.115 homogentisate phytyltransferase

Natural Substrates Products

Natural Substrates Products on EC 2.5.1.115 - homogentisate phytyltransferase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
geranylgeranyl diphosphate + homogentisate
diphosphate + 2-methyl-6-geranylgeranylbenzoquinol + CO2
show the reaction diagram
-
-
-
?
phytyl diphosphate + homogentisate
diphosphate + 2-methyl-6-phytylbenzene-1,4-diol + CO2
show the reaction diagram
phytyl diphosphate + homogentisate
diphosphate + 2-methyl-6-phytylbenzoquinol + CO2
show the reaction diagram
-
-
-
?
additional information
?
-
recombinant Arabidopsis thaliana HPT preferentially catalyzes in vitro production of the tocotrienol precursor geranylgeranyl benzoquinol only when presented with high molar ratios of geranylgeranyl diphosphate:phytyl diphosphate
-
-
?