UniProtKB - Q6NH79 (PYRD_CORDI)
Protein
Dihydroorotate dehydrogenase (quinone)
Gene
pyrD
Organism
Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Status
Functioni
Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor.UniRule annotation
Catalytic activityi
- EC:1.3.5.2UniRule annotation
Cofactori
FMNUniRule annotationNote: Binds 1 FMN per subunit.UniRule annotation
: UMP biosynthesis via de novo pathway Pathwayi
This protein is involved in step 1 of the subpathway that synthesizes orotate from (S)-dihydroorotate (quinone route).UniRule annotationProteins known to be involved in this subpathway in this organism are:
- Dihydroorotate dehydrogenase (quinone) (pyrD)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes orotate from (S)-dihydroorotate (quinone route), the pathway UMP biosynthesis via de novo pathway and in Pyrimidine metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 74 | SubstrateUniRule annotation | 1 | |
Binding sitei | 94 | FMN; via amide nitrogenUniRule annotation | 1 | |
Binding sitei | 147 | FMNUniRule annotation | 1 | |
Binding sitei | 180 | FMNUniRule annotation | 1 | |
Binding sitei | 180 | SubstrateUniRule annotation | 1 | |
Active sitei | 183 | NucleophileUniRule annotation | 1 | |
Binding sitei | 185 | SubstrateUniRule annotation | 1 | |
Binding sitei | 216 | FMNUniRule annotation | 1 | |
Binding sitei | 244 | FMN; via carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 270 | FMN; via amide nitrogenUniRule annotation | 1 | |
Binding sitei | 299 | FMN; via amide nitrogenUniRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 70 – 74 | FMNUniRule annotation | 5 | |
Nucleotide bindingi | 320 – 321 | FMNUniRule annotation | 2 |
GO - Molecular functioni
- dihydroorotate dehydrogenase activity Source: UniProtKB-UniRule
GO - Biological processi
- 'de novo' pyrimidine nucleobase biosynthetic process Source: InterPro
- 'de novo' UMP biosynthetic process Source: UniProtKB-UniPathway
Keywordsi
Molecular function | Oxidoreductase |
Biological process | Pyrimidine biosynthesis |
Ligand | Flavoprotein, FMN |
Enzyme and pathway databases
UniPathwayi | UPA00070;UER00946 |
Names & Taxonomyi
Protein namesi | Recommended name: Dihydroorotate dehydrogenase (quinone)UniRule annotation (EC:1.3.5.2UniRule annotation)Alternative name(s): DHOdehaseUniRule annotation Short name: DHODUniRule annotation Short name: DHODaseUniRule annotation Dihydroorotate oxidaseUniRule annotation |
Gene namesi | Name:pyrDUniRule annotation Ordered Locus Names:DIP1264 |
Organismi | Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis) |
Taxonomic identifieri | 257309 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Corynebacteriaceae › Corynebacterium › |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell membrane UniRule annotation; Peripheral membrane protein UniRule annotation
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- cytoplasm Source: InterPro
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000148431 | 1 – 363 | Dihydroorotate dehydrogenase (quinone)Add BLAST | 363 |
Interactioni
Subunit structurei
Monomer.
UniRule annotationFamily & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 119 – 123 | Substrate bindingUniRule annotation | 5 | |
Regioni | 245 – 246 | Substrate bindingUniRule annotation | 2 |
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | CLU_013640_2_0_11 |
OMAi | LQNAMGF |
Family and domain databases
CDDi | cd04738, DHOD_2_like, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_00225, DHO_dh_type2, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR005720, Dihydroorotate_DH IPR005719, Dihydroorotate_DH_2 IPR001295, Dihydroorotate_DH_CS |
Pfami | View protein in Pfam PF01180, DHO_dh, 1 hit |
TIGRFAMsi | TIGR01036, pyrD_sub2, 1 hit |
PROSITEi | View protein in PROSITE PS00911, DHODEHASE_1, 1 hit PS00912, DHODEHASE_2, 1 hit |
i Sequence
Sequence statusi: Complete.
Q6NH79-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MRTKAYALAL KGMFTMSPER IHHIITRGMQ LVQAISPLRR AVGSILPVND
60 70 80 90 100
PILRQEVFGV TFPQPLGLAA GFDKNGEAPD VWAAFGFGYA ELGTVTASPQ
110 120 130 140 150
PGNPTPRLFR LPADKAILNR MGFNNLGAAE VAKNLKRRKS DAVIGINIGK
160 170 180 190 200
TKVVASKDAV NDYRRSALLL GNLADYLVIN VSSPNTPGLR DLQAVESLRP
210 220 230 240 250
IIAAVQESTS VPVLVKIAPD LSDDDIDAVA DLAVEMGIAG IVATNTTISR
260 270 280 290 300
NGLRTPHQDV ADMGAGGISG APVAQRSLEV LERLYAHVGT EMVLIGVGGI
310 320 330 340 350
STPQQAWERI AAGATLLQGY TGMIYGGPDW IRDIHLGIAA QLRAHDLSSI
360
DQAVGSKLPW TLQ
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BX248357 Genomic DNA Translation: CAE49793.1 |
Genome annotation databases
EnsemblBacteriai | CAE49793; CAE49793; DIP1264 |
KEGGi | cdi:DIP1264 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BX248357 Genomic DNA Translation: CAE49793.1 |
3D structure databases
SMRi | Q6NH79 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | CAE49793; CAE49793; DIP1264 |
KEGGi | cdi:DIP1264 |
Phylogenomic databases
HOGENOMi | CLU_013640_2_0_11 |
OMAi | LQNAMGF |
Enzyme and pathway databases
UniPathwayi | UPA00070;UER00946 |
Family and domain databases
CDDi | cd04738, DHOD_2_like, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_00225, DHO_dh_type2, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR005720, Dihydroorotate_DH IPR005719, Dihydroorotate_DH_2 IPR001295, Dihydroorotate_DH_CS |
Pfami | View protein in Pfam PF01180, DHO_dh, 1 hit |
TIGRFAMsi | TIGR01036, pyrD_sub2, 1 hit |
PROSITEi | View protein in PROSITE PS00911, DHODEHASE_1, 1 hit PS00912, DHODEHASE_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PYRD_CORDI | |
Accessioni | Q6NH79Primary (citable) accession number: Q6NH79 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 30, 2005 |
Last sequence update: | July 5, 2004 | |
Last modified: | December 2, 2020 | |
This is version 96 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families