Enzyme

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     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.1 With NAD+ or NADP+ as acceptor
ID:1.3.1.14
Description:Dihydroorotate dehydrogenase (NAD(+)).
Alternative Name: Orotate reductase (NADH).
Orotate reductase (NADH(2)).
Dihydroorotate oxidase.
DHOdehase.
DHODase.
DHOD.
Cath: 3.20.20.70; 2.30.26.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.1.14
BRENDA Enzyme Link: BRENDA 1.3.1.14
KEGG Enzyme Link: KEGG1.3.1.14
BioCyc Enzyme Link: BioCyc 1.3.1.14
ExPASy Enzyme Link: ExPASy1.3.1.14
EC2PDB Enzyme Link: EC2PDB 1.3.1.14
ExplorEnz Enzyme Link: ExplorEnz 1.3.1.14
PRIAM enzyme-specific profiles Link: PRIAM 1.3.1.14
IntEnz Enzyme Link: IntEnz 1.3.1.14
MEDLINE Enzyme Link: MEDLINE 1.3.1.14
MSA:

1.3.1.14;

Phylogenetic Tree:

1.3.1.14;

Uniprot:
M-CSA:
RHEA:13513 (S)-dihydroorotate + NAD(+) = H(+) + NADH + orotate
RULE(radius=1) [*:1]-[n+;H0:2]1:[cH;+0:3]:[cH;+0:4]:[cH;+0:5]:[c;H0;+0:6](-[*:7]):[cH;+0:8]:1.[*:9]=[C;H0;+0:10]1-[NH;+0:11]-[C;H0;+0:12](=[*:13])-[CH2;+0:14]-[CH;+0:15](-[*:16])-[NH;+0:17]-1>>[*:1]-[N;H0;+0:2]1-[CH;+0:3]=[CH;+0:4]-[CH2;+0:5]-[C;H0;+0:6](-[*:7])=[CH;+0:8]-1.[*:9]=[c;H0;+0:10]1:[nH;+0:11]:[c;H0;+0:12](=[*:13]):[cH;+0:14]:[c;H0;+0:15](-[*:16]):[nH;+0:17]:1
Reaction
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References

TitleAuthorsDatePubMed ID
The B form of dihydroorotate dehydrogenase from Lactococcus lactis consists of two different subunits, encoded by the pyrDb and pyrK genes, and contains FMN, FAD, and [FeS] redox centers.Nielsen FS, Andersen PS, Jensen KF1996 Nov 158910599
Two different dihydroorotate dehydrogenases in Lactococcus lactis.Andersen PS, Jansen PJ, Hammer K1994 Jul8021180
Stereospecificity of the dihydroorotate-dehydrogenase reaction.Blattmann P, Rétey J1972 Oct 174343805
Thermodynamic basis of electron transfer in dihydroorotate dehydrogenase B from Lactococcus lactis: analysis by potentiometry, EPR spectroscopy, and ENDOR spectroscopy.Mohsen AW, Rigby SE, Jensen KF, Munro AW, Scrutton NS2004 Jun 115157083
Structure of dihydroorotate dehydrogenase B: electron transfer between two flavin groups bridged by an iron-sulphur cluster.Rowland P, Nørager S, Jensen KF, Larsen S2000 Dec 1511188687
Dihydroorotate dehydrogenase from Clostridium oroticum is a class 1B enzyme and utilizes a concerted mechanism of catalysis.Argyrou A, Washabaugh MW, Pickart CM2000 Aug 2910956027
Biochemical characterization of the heteromeric Bacillus subtilis dihydroorotate dehydrogenase and its isolated subunits.Kahler AE, Nielsen FS, Switzer RL1999 Nov 1510545205
Dihydroorotate dehydrogenase B of Enterococcus faecalis. Characterization and insights into chemical mechanism.Marcinkeviciene J, Tinney LM, Wang KH, Rogers MJ, Copeland RA1999 Oct 510529184