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1.3.1.1: dihydropyrimidine dehydrogenase (NAD+)

This is an abbreviated version!
For detailed information about dihydropyrimidine dehydrogenase (NAD+), go to the full flat file.

Word Map on EC 1.3.1.1

Reaction

5,6-Dihydrothymine
+
NAD+
=
thymine
+
NADH
+
H+

Synonyms

dehydrogenase, dihydrouracil, dihydropyrimidine dehydrogenase, dihydrothymine dehydrogenase, dihydrouracil dehydrogenase (NAD+), DPD, pyrimidine deaminase/reductase, pyrimidine reductase, RibD, thymine reductase, uracil reductase

ECTree

     1 Oxidoreductases
         1.3 Acting on the CH-CH group of donors
             1.3.1 With NAD+ or NADP+ as acceptor
                1.3.1.1 dihydropyrimidine dehydrogenase (NAD+)

Natural Substrates Products

Natural Substrates Products on EC 1.3.1.1 - dihydropyrimidine dehydrogenase (NAD+)

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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
5,6-dihydrouracil + NAD+
uracil + NADH + H+
show the reaction diagram
-
-
-
-
r
5-fluorouracil + NAD+
? + NADH
show the reaction diagram
-
rate-limiting step in the elimination of the chemotherapeutic drug fluoropyrimidine
-
-
r
5-fluorouracil + NADH + H+
5-fluoro-5,6-dihydrouracil + NAD+
show the reaction diagram
-
-
dihydrofluorouracil is further metabolized to 2'-fluoro-beta-alanine
-
?
5-fluorouracil + NADPH + H+
5-fluoro-5,6-dihydrouracil + NADP+
show the reaction diagram
thymine + NADH + H+
5,6-dihydrothymine + NAD+
show the reaction diagram
uracil + NAD(P)H + H+
5,6-dihydrouracil + NAD(P)+
show the reaction diagram
Clostridium uracilicum
-
reductive pathway of uracil degradation
-
?
uracil + NADH + H+
5,6-dihydrouracil + NAD+
show the reaction diagram
additional information
?
-