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1.3.1.15: dihydroorotate dehydrogenase (NADP+)

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

Reaction

(S)-dihydroorotate
+
NADP+
=
Orotate
+
NADPH
+
H+

Synonyms

reductase, orotate (reduced nicotinamide adenine dinucleotide phosphate), triphosphopyridine-linked dihydroorotic dehydrogenase

ECTree

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

Systematic Name

Systematic Name on EC 1.3.1.15 - dihydroorotate dehydrogenase (NADP+)

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SYSTEMATIC NAME
IUBMB Comments
(S)-dihydroorotate:NADP+ oxidoreductase
Binds FMN and FAD [2]. Other class 1 dihydroorotate dehydrogenases use either fumarate (EC 1.3.98.1) or NAD+ (EC 1.3.1.14) as electron acceptor. The membrane bound class 2 dihydroorotate dehydrogenase (EC 1.3.5.2) uses quinone as electron acceptor .