Reviewed, UniProtKB/Swiss-Prot A3N925 (PYRD_BURP6)

Names and origin

Protein names

Recommended name:
    Dihydroorotate dehydrogenase
    EC=1.3.3.1
Alternative name(s):
    Dihydroorotate oxidase
    DHOdehase
      Short name=DHODase
      Short name=DHOD

Gene names

Name:	pyrD
Ordered Locus Names:	BURPS668_1809

Organism

Burkholderia pseudomallei (strain 668) [Complete proteome] [HAMAP]

Taxonomic identifier

320373 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia › pseudomallei group

Protein attributes

Sequence length	342 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	(S)-dihydroorotate + O(2) = orotate + H(2)O(2).
Cofactor	Binds 1 FMN per subunit By similarity.
Pathway	Pyrimidine metabolism; UMP biosynthesis via de novo pathway; UMP from HCO(3)(-): step 4/6.
Subunit structure	Homodimer By similarity.
Subcellular location	Cell membrane; Peripheral membrane proteinBy similarity.
Sequence similarities	Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily.

Ontologies

Keywords
Biological process	Pyrimidine biosynthesis
Cellular component	Cell membrane Membrane
Ligand	FMN Flavoprotein
Molecular function	Oxidoreductase
Technical term	Complete 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 oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	plasma membrane Inferred from electronic annotation. Source: HAMAP
Molecular function	dihydroorotate oxidase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 342	342	Dihydroorotate dehydrogenase		PRO_1000024163
Sites
	Active site	178	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	A3N925-1 [UniParc]. Last modified April 3, 2007. Version 1. Checksum: 5E7244A6476813E7	FASTA	342	36,305
	10 20 30 40 50 60 MFSSLYPLAR ASLFKMDAED AHHLTLRMLG AAGRTGLACA LSPRVPDAPR TVMGLSFRNP 70 80 90 100 110 120 VGLAAGLDKD GAAIDGFAAL GFGFIEVGTV TPRAQPGNPR PRLFRLPEAD AIINRMGFNN 130 140 150 160 170 180 SGVDQFVKNV QAARYRGVLG LNIGKNADTP IERAADDYLY CLERVYPFAS YVTINISSPN 190 200 210 220 230 240 TKNLRQLQGA GELDALLAAL KDKQRRLADL HGKLVPLALK IAPDLDDEQV KEIAATLLRH 250 260 270 280 290 300 DIEGVIATNT TLSREAVKGL PHADEAGGLS GRPVFDASNA VIRKLRAELG DAVPIIGVGG 310 320 330 340 IFSGEDARAK LAAGAALVQL YTGFIYRGPA LVAECVKAIA RG

References

[1]	DeShazer D., Woods D.E., Nierman W.C. Submitted (FEB-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000570 Genomic DNA. Translation: ABN82176.1.
RefSeq	YP_001058846.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4881949.
GenomeReviews	Gene locus BURPS668_1809 in contig CP000570_GR.
KEGG	bpd:BURPS668_1809.
NMPDR	fig|320373.3.peg.2587.
TIGR	BURPS668_1809.
Family and domain databases
HAMAP	MF_00225. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR012135. DHO_DHase_1_2. IPR005719. DHO_DHase_2. IPR001295. Dihydroorotate_DHase_core. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
Pfam	PF01180. DHO_dh. 1 hit. [Graphical view]
PIRSF	PIRSF000164. DHO_oxidase. 1 hit.
TIGRFAMs	TIGR01036. pyrD_sub2. 1 hit.
PROSITE	PS00911. DHODEHASE_1. 1 hit. PS00912. DHODEHASE_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRD_BURP6

Accession

Primary (citable) accession number: A3N925

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	April 3, 2007
Last modified:	November 25, 2008
This is version 17 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)