Enzyme

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     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.5 With a quinone or related compound as acceptor
ID:1.3.5.2
Description:Dihydroorotate dehydrogenase (quinone).
Alternative Name: DHODH.
DHOdehase.
DHOD.
Prosite: PDOC00708;
PDB:
PDBScop
1EP2 8058085; 8058086; 8029683; 8031818; 8042062; 8044196;
1EP1 8058085; 8058086; 8029683; 8031818; 8042062; 8044196;
2DOR 8058083; 8058084; 8058083; 8058084;
2BX7 8058083; 8058084; 8058083; 8058084;
2BSL 8058083; 8058084; 8058083; 8058084;
 » show all

Cath: 3.20.20.70; 2.30.26.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.5.2
BRENDA Enzyme Link: BRENDA 1.3.5.2
KEGG Enzyme Link: KEGG1.3.5.2
BioCyc Enzyme Link: BioCyc 1.3.5.2
ExPASy Enzyme Link: ExPASy1.3.5.2
EC2PDB Enzyme Link: EC2PDB 1.3.5.2
ExplorEnz Enzyme Link: ExplorEnz 1.3.5.2
PRIAM enzyme-specific profiles Link: PRIAM 1.3.5.2
IntEnz Enzyme Link: IntEnz 1.3.5.2
MEDLINE Enzyme Link: MEDLINE 1.3.5.2
MSA:

1.3.5.2;

Phylogenetic Tree:

1.3.5.2;

Uniprot:
M-CSA:
RHEA:30187 (S)-dihydroorotate + a quinone = a quinol + orotate
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]=[C;H0;+0:14]1-[NH;+0:15]-[C;H0;+0:16](=[*:17])-[CH2;+0:18]-[CH;+0:19](-[*:20])-[NH;+0:21]-1>>[*:1]-[c;H0;+0:2]1:[c;H0;+0:11](-[OH;+0:12]):[c;H0;+0:9](-[*:10]):[c;H0;+0:7](-[*:8]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:3]:1-[*:4].[*:13]=[c;H0;+0:14]1:[nH;+0:15]:[c;H0;+0:16](=[*:17]):[cH;+0:18]:[c;H0;+0:19](-[*:20]):[nH;+0:21]:1
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References

TitleAuthorsDatePubMed ID
Expression, purification, and characterization of histidine-tagged rat and human flavoenzyme dihydroorotate dehydrogenase.Bader B, Knecht W, Fries M, Löffler M1998 Aug9693067
Purification and properties of the bovine liver mitochondrial dihydroorotate dehydrogenase.Hines V, Keys LD 3rd, Johnston M1986 Aug 253733756
Mammalian dihydroorotate dehydrogenase: physical and catalytic properties of the primary enzyme.Forman HJ, Kennedy J1978 Nov216313
Mechanism of flavin reduction in class 2 dihydroorotate dehydrogenases.Fagan RL, Nelson MN, Pagano PM, Palfey BA2006 Dec 1917154530
Evolutionary implications of the mosaic pyrimidine-biosynthetic pathway in eukaryotes.Nara T, Hshimoto T, Aoki T2000 Oct 3111080587
The activity of Escherichia coli dihydroorotate dehydrogenase is dependent on a conserved loop identified by sequence homology, mutagenesis, and limited proteolysis.Björnberg O, Grüner AC, Roepstorff P, Jensen KF1999 Mar 910074342

RHEA:28691 (S)-dihydroorotate + a ubiquinone = a ubiquinol + orotate
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]=[C;H0;+0:14]1-[NH;+0:15]-[C;H0;+0:16](=[*:17])-[CH2;+0:18]-[CH;+0:19](-[*:20])-[NH;+0:21]-1>>[*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:7](-[*:8]):[c;H0;+0:9](-[*:10]):[c;H0;+0:11]:1-[OH;+0:12].[*:13]=[c;H0;+0:14]1:[nH;+0:15]:[c;H0;+0:16](=[*:17]):[cH;+0:18]:[c;H0;+0:19](-[*:20]):[nH;+0:21]:1
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References

TitleAuthorsDatePubMed ID
Expression, purification, and characterization of histidine-tagged rat and human flavoenzyme dihydroorotate dehydrogenase.Bader B, Knecht W, Fries M, Löffler M1998 Aug9693067
Purification and properties of the bovine liver mitochondrial dihydroorotate dehydrogenase.Hines V, Keys LD 3rd, Johnston M1986 Aug 253733756
Mammalian dihydroorotate dehydrogenase: physical and catalytic properties of the primary enzyme.Forman HJ, Kennedy J1978 Nov216313
Mechanism of flavin reduction in class 2 dihydroorotate dehydrogenases.Fagan RL, Nelson MN, Pagano PM, Palfey BA2006 Dec 1917154530
Evolutionary implications of the mosaic pyrimidine-biosynthetic pathway in eukaryotes.Nara T, Hshimoto T, Aoki T2000 Oct 3111080587
The activity of Escherichia coli dihydroorotate dehydrogenase is dependent on a conserved loop identified by sequence homology, mutagenesis, and limited proteolysis.Björnberg O, Grüner AC, Roepstorff P, Jensen KF1999 Mar 910074342

RHEA:28687 (S)-dihydroorotate + ubiquinone-8 = orotate + ubiquinol-8
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]=[C;H0;+0:14]1-[NH;+0:15]-[C;H0;+0:16](=[*:17])-[CH2;+0:18]-[CH;+0:19](-[*:20])-[NH;+0:21]-1>>[*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:7](-[*:8]):[c;H0;+0:9](-[*:10]):[c;H0;+0:11]:1-[OH;+0:12].[*:13]=[c;H0;+0:14]1:[nH;+0:15]:[c;H0;+0:16](=[*:17]):[cH;+0:18]:[c;H0;+0:19](-[*:20]):[nH;+0:21]:1
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