Reviewed, UniProtKB/Swiss-Prot Q819S5 (PYRD_BACCR)

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:	BC_3884

Organism

Bacillus cereus (strain ATCC 14579 / DSM 31) [Complete proteome] [HAMAP]

Taxonomic identifier

226900 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	309 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	(S)-dihydroorotate + O2 = orotate + H2O2. HAMAP MF_00224
Cofactor	Binds 1 FMN per subunit By similarity. HAMAP MF_00224
Pathway	Pyrimidine metabolism; UMP biosynthesis via de novo pathway; orotate from (S)-dihydroorotate (O2 route): step 1/1. HAMAP MF_00224
Subunit structure	Heterotetramer of 2 pyrK and 2 pyrD subunits By similarity. HAMAP MF_00224
Subcellular location	Cytoplasm By similarity HAMAP MF_00224.
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: UniProtKB-SubCell
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 – 309	309	Dihydroorotate dehydrogenase HAMAP MF_00224		PRO_1000024125
Sites
	Active site	130	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q819S5-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: F33935CDD1C39E99	FASTA	309	32,976
	10 20 30 40 50 60 MNRLQVELPG LSLKNPIIPA SGCFGFGREY AQFYDLSVLG SIMIKATTEQ PRYGNPTPRV 70 80 90 100 110 120 AETPGGMLNA IGLQNPGLDK VMNSELPWLE QFDLPIIANV AGSQAEDYVA VAKEISKAPN 130 140 150 160 170 180 VHALELNISC PNVKTGGIAF GTNPEIAADL TKRVKEVSEV PVYVKLSPNV ANIVEIAKAI 190 200 210 220 230 240 ENAGADGLTM INTLLGMRLD LKTAKPILAN RTGGLSGPAI KPVAIRMVHE VSQAVNIPII 250 260 270 280 290 300 GMGGIETAED VIEFFYAGAS AVAVGTANFI DPFVCPTIIE ELPALLDELG FDHISECQGR SWKQTCHSR

References

[1]

"Genome sequence of Bacillus cereus and comparative analysis with Bacillus anthracis." Ivanova N., Sorokin A., Anderson I., Galleron N., Candelon B., Kapatral V., Bhattacharyya A., Reznik G., Mikhailova N., Lapidus A., Chu L., Mazur M., Goltsman E., Larsen N., D'Souza M., Walunas T., Grechkin Y., Pusch G. , Haselkorn R., Fonstein M., Ehrlich S.D., Overbeek R., Kyrpides N.C. Nature 423:87-91(2003) [PubMed: 12721630] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE016877 Genomic DNA. Translation: AAP10805.1.
RefSeq	NP_833604.1.
3D structure databases
HSSP	HSSP built from PDB template 1EP2 based on UniProtKB P54322.
SMR	Q819S5. Positions 2-288.
ModBase	Search...
Protein-protein interaction databases
STRING	Q819S5.
Genome annotation databases
GeneID	1206229.
GenomeReviews	Gene locus BC_3884 in contig AE016877_GR.
KEGG	bce:BC3884.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0167.
HOGENOM	HBG472415.
OMA	MPASGCF.
Enzyme and pathway databases
BioCyc	BCER226900:BC_3884-MONOMER.
Family and domain databases
HAMAP	MF_00224_B. DHO_dh_type1_B. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR012135. Dihydroorotate_DH_1_2. IPR005720. Dihydroorotate_DH_1_core. IPR001295. Dihydroorotate_DH_CS. [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. 1 hit. PS00912. DHODEHASE_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRD_BACCR

Accession

Primary (citable) accession number: Q819S5

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	June 1, 2003
Last modified:	February 9, 2010
This is version 51 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)