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1.3.1.2: dihydropyrimidine dehydrogenase (NADP+)

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

Word Map on EC 1.3.1.2

Reaction

5,6-dihydrouracil
+
NADP+
=
Uracil
+
NADPH
+
H+

Synonyms

4,5-dihydrothymine: oxidoreductase, dehydrogenase, dihydrouracil (nicotinamide adenine dinucleotide phosphate), DHPDH, DHPDHase, DHU dehydrogenase, dihydropyrimidine dehydrogenase, dihydrothymine dehydrogenase, Dihydrouracil dehydrogenase, dihydrouracil dehydrogenase (NADP), dihydrouracil dehydrogenase (NADP+), DPD, DPYD, hydropyrimidine dehydrogenase

ECTree

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

Crystallization

Crystallization on EC 1.3.1.2 - dihydropyrimidine dehydrogenase (NADP+)

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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
cocrystallization with 5-iodouracil 1 mM and NADPH 5 mM, ternary complex in 100 mM HEPES, pH 7.5, 22% polyethylene glycol 6000, uracil-4-acetic acid 1 mM, structure determination at different pH-values
-
crystals diffract to 1.9 A
-
mutant C671S, to 1.69 A resolution. The thymine substrate is positioned over the FMNH2 cofactor with the 6-methyne carbon 3.3 A from flavin N5
mutants E244V and A551T
-