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2.4.2.20: dioxotetrahydropyrimidine phosphoribosyltransferase

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

Word Map on EC 2.4.2.20

Reaction

A 2,4-dioxotetrahydropyrimidine D-ribonucleotide
+
diphosphate
=
a 2,4-dioxotetrahydropyrimidine
+
5-phospho-alpha-D-ribose 1-diphosphate

Synonyms

2,4-dioxotetrahydropyrimidine-nucleotide:pyrophosphate phospho-alpha-D-ribosyltransferase, dioxotetrahydropyrimidine phosphoribosyl transferase, dioxotetrahydropyrimidine ribonucleotide pyrophosphorylase, dioxotetrahydropyrimidine-ribonucleotide pyrophosphorylase, phosphoribosyltransferase, dioxotetrahydropyrimidine, uracil pyrophosphorylase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.20 dioxotetrahydropyrimidine phosphoribosyltransferase

Substrates Products

Substrates Products on EC 2.4.2.20 - dioxotetrahydropyrimidine phosphoribosyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
uric acid + 5-phospho-alpha-D-ribose 1-diphosphate
3-ribosyluric acid 5'-phosphate + diphosphate
show the reaction diagram
-
-
-
?
xanthine + 5-phospho-alpha-D-ribose 1-diphosphate
3-ribosylxanthine 5'-phosphate + diphosphate
show the reaction diagram
-
-
-
?
additional information
?
-
-
enzyme also synthesizes a number of pyrimidine ribonucleotides from the corresponding base, e.g. uracil, orotic acid, thymine, 6-azathymine, 6-azauracil, 5-fluorouracil or 5-iodouracil and diphosphorylribose phosphate
-
-
?