Reviewed, UniProtKB/Swiss-Prot A6TVS0 (PYRD_ALKMQ)

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:	Amet_4208

Organism

Alkaliphilus metalliredigens (strain QYMF) [Complete proteome] [HAMAP]

Taxonomic identifier

293826 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Clostridiales › Clostridiaceae › Alkaliphilus

Protein attributes

Sequence length	302 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	Heterotetramer of 2 pyrK and 2 pyrD subunits By similarity.
Subcellular location	CytoplasmBy similarity.
Sequence similarities	Belongs to the dihydroorotate dehydrogenase family. Type 1 subfamily.

Ontologies

Keywords
Biological process	Pyrimidine biosynthesis
Cellular component	Cytoplasm
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	cytoplasm 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 – 302	302	Dihydroorotate dehydrogenase		PRO_0000336441
Sites
	Active site	131	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	A6TVS0-1 [UniParc]. Last modified August 21, 2007. Version 1. Checksum: 10B9FD75BCFE7B4F	FASTA	302	31,990
	10 20 30 40 50 60 MTKVNMKVNI AGVELKNPVM TASGTFGSGR EYGEYVDLNQ LGAVVVKGVA NEPWKGNPSP 70 80 90 100 110 120 RIAETYGGML NSVGLQNPGV DEFIEKDIPF LRQYNTKIIV NIAGRTIEDY CEVVKKLGDA 130 140 150 160 170 180 DVDLLELNIS CPNVKAGGVC FGTDPFMVEE VTKAVKKVAK QPLIVKLTPN VTDIVPIAKA 190 200 210 220 230 240 AVAGGADGIS LINTLLGMAI DIHKRKPILA NVMGGFSGPA IKPVALRMVY QVANAVDVPI 250 260 270 280 290 300 IGMGGIMTGE DAVEFILAGA SGVAVGTANF INPRATIDVI EGIQGYMEQY SIKDLKEIRG SL

References

[1]

"Complete sequence of Alkaliphilus metalliredigens QYMF." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chertkov O., Brettin T., Bruce D., Han C., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Mikhailova N., Ye Q., Zhou J., Fields M., Richardson P. Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000724 Genomic DNA. Translation: ABR50288.1.
RefSeq	YP_001321947.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5314289.
GenomeReviews	Gene locus Amet_4208 in contig CP000724_GR.
KEGG	amt:Amet_4208.
Organism-specific databases
CMR	Search...
Family and domain databases
HAMAP	MF_00224. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR012135. DHO_DHase_1_2. IPR005720. DHO_DHase_1_core. 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	TIGR01037. pyrD_sub1_fam. 1 hit.
PROSITE	PS00911. DHODEHASE_1. False negative. PS00912. DHODEHASE_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRD_ALKMQ

Accession

Primary (citable) accession number: A6TVS0

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	August 21, 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)