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B3R4T0 (PYRD_CUPTR) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 29. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Dihydroorotate dehydrogenase (quinone)

EC=1.3.5.2
Alternative name(s):
DHOdehase
Short name=DHOD
Short name=DHODase
Dihydroorotate oxidase
Gene names
Name:pyrD
Ordered Locus Names:RALTA_A1314
OrganismCupriavidus taiwanensis (strain R1 / LMG 19424) (Ralstonia taiwanensis (strain LMG 19424)) [Complete proteome] [HAMAP]
Taxonomic identifier164546 [NCBI]
Taxonomic lineageBacteriaProteobacteriaBetaproteobacteriaBurkholderialesBurkholderiaceaeCupriavidus

Protein attributes

Sequence length344 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor By similarity. HAMAP MF_00225

Catalytic activity

(S)-dihydroorotate + a quinone = orotate + a quinol. HAMAP MF_00225

Cofactor

Binds 1 FMN per subunit By similarity. HAMAP MF_00225

Pathway

Pyrimidine metabolism; UMP biosynthesis via de novo pathway; orotate from (S)-dihydroorotate (quinone route): step 1/1. HAMAP MF_00225

Subunit structure

Monomer By similarity. HAMAP MF_00225

Subcellular location

Cell membrane; Peripheral membrane protein By similarity HAMAP MF_00225.

Sequence similarities

Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily.

Ontologies

Keywords
   Biological processPyrimidine biosynthesis
   Cellular componentCell membrane
Membrane
   LigandFMN
Flavoprotein
   Molecular functionOxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological process'de novo' pyrimidine base biosynthetic process

Inferred from electronic annotation. Source: InterPro

UMP biosynthetic process

Inferred from electronic annotation. Source: InterPro

   Cellular componentplasma membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functiondihydroorotate oxidase activity

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 344344Dihydroorotate dehydrogenase (quinone) HAMAP MF_00225
PRO_1000100258

Regions

Nucleotide binding65 – 695FMN By similarity
Nucleotide binding324 – 3252FMN By similarity
Region114 – 1185Substrate binding By similarity
Region252 – 2532Substrate binding By similarity

Sites

Active site1811Nucleophile By similarity
Binding site691Substrate By similarity
Binding site891FMN; via amide nitrogen By similarity
Binding site1451FMN By similarity
Binding site1781FMN By similarity
Binding site1781Substrate By similarity
Binding site1831Substrate By similarity
Binding site2231FMN By similarity
Binding site2511FMN; via carbonyl oxygen By similarity
Binding site2741FMN; via amide nitrogen By similarity
Binding site3031FMN; via amide nitrogen By similarity

Sequences

Sequence LengthMass (Da)Tools
B3R4T0 [UniParc].

Last modified September 2, 2008. Version 1.
Checksum: 0736869ED4D95A9B

FASTA34436,647
        10         20         30         40         50         60 
MLNALYPLFR PALFSMDAED AHHFTLNNLL RAHRMGLGSC IGNRIAEDPH TVMGVRFPNP 

        70         80         90        100        110        120 
VGLAAGLDKD GAYIDGLAAL GFGFIEVGTV TPRAQPGNPR PRMFRLPQAD ALINRMGFNN 

       130        140        150        160        170        180 
GGVDAFVANV RASRWKAEGG VLGLNIGKNA DTPIERANDD YLYCLERVYP HASYVTVNIS 

       190        200        210        220        230        240 
SPNTKNLRQL QGASELDSLL SSLKDAQQRL ADQHKRYVPL ALKIAPDLDA DQIGNIGDAL 

       250        260        270        280        290        300 
VRHKIDGVIA TNTTISREAV KGLPHAEEAG GLSGRPVFEA STRVVRALRG VVGDAVPVIG 

       310        320        330        340 
VGGIFGGADA RAKIEAGASL VQLYSGLIYR GPALVRECAA ALRG 

« Hide

References

[1]"Genome sequence of the beta-rhizobium Cupriavidus taiwanensis and comparative genomics of rhizobia."
Amadou C., Pascal G., Mangenot S., Glew M., Bontemps C., Capela D., Carrere S., Cruveiller S., Dossat C., Lajus A., Marchetti M., Poinsot V., Rouy Z., Servin B., Saad M., Schenowitz C., Barbe V., Batut J., Medigue C., Masson-Boivin C.
Genome Res. 18:1472-1483(2008) [PubMed: 18490699] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: R1 / LMG 19424.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CU633749 Genomic DNA. Translation: CAQ69273.1.
RefSeqYP_002005340.1. NC_010528.1.

3D structure databases

ModBaseSearch...

Protein-protein interaction databases

STRINGB3R4T0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID6453035.
GenomeReviewsGene locus RALTA_A1314 in contig CU633749_GR.
KEGGcti:RALTA_A1314.
PATRIC21529224. VBICupTai42494_1284.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG351027.
OMASYVTVNI.
ProtClustDBPRK05286.

Family and domain databases

HAMAPMF_00225. DHO_dh_type2.
[Tree]
InterProIPR013785. Aldolase_TIM.
IPR012135. Dihydroorotate_DH_1_2.
IPR005719. Dihydroorotate_DH_2.
IPR001295. Dihydroorotate_DH_CS.
[Graphical view]
Gene3DG3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
KOK00226.
PfamPF01180. DHO_dh. 1 hit.
[Graphical view]
PIRSFPIRSF000164. DHO_oxidase. 1 hit.
TIGRFAMsTIGR01036. PyrD_sub2. 1 hit.
PROSITEPS00911. DHODEHASE_1. 1 hit.
PS00912. DHODEHASE_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePYRD_CUPTR
AccessionPrimary (citable) accession number: B3R4T0
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: September 2, 2008
Last modified: January 25, 2012
This is version 29 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families