A1US32 (PYRE_BARBK) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Orotate phosphoribosyltransferase
Short name=OPRT
Short name=OPRTase
EC=2.4.2.10

Gene names

Name:	pyrE
Ordered Locus Names:	BARBAKC583_0469

Organism

Bartonella bacilliformis (strain ATCC 35685 / KC583) [Complete proteome] [HAMAP]

Taxonomic identifier

360095 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bartonellaceae › Bartonella

Protein attributes

Sequence length	192 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the transfer of a ribosyl phosphate group from 5-phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP) By similarity. HAMAP MF_01208
Catalytic activity	Orotidine 5'-phosphate + diphosphate = orotate + 5-phospho-alpha-D-ribose 1-diphosphate. HAMAP MF_01208
Cofactor	Magnesium By similarity. HAMAP MF_01208
Pathway	Pyrimidine metabolism; UMP biosynthesis via de novo pathway; UMP from orotate: step 1/2. HAMAP MF_01208
Subunit structure	Homodimer By similarity. HAMAP MF_01208
Sequence similarities	Belongs to the purine/pyrimidine phosphoribosyltransferase family. PyrE subfamily.

Ontologies

Keywords
Biological process	Pyrimidine biosynthesis
Ligand	Magnesium
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	nucleoside metabolic process Inferred from electronic annotation. Source: InterPro pyrimidine base biosynthetic process Inferred from electronic annotation. Source: InterPro pyrimidine nucleotide biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	orotate phosphoribosyltransferase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 192	192	Orotate phosphoribosyltransferase HAMAP MF_01208		PRO_1000066206
Regions
	Region	116 – 124	9	5-phosphoribose 1-diphosphate binding By similarity
Sites
	Binding site	120	1	Orotate By similarity
	Binding site	148	1	Orotate By similarity

Sequences

	Sequence		Length	Mass (Da)
	A1US32 [UniParc]. Last modified February 6, 2007. Version 1. Checksum: 96AB21B2C353CC67	FASTA	192	21,085
	10 20 30 40 50 60 MNTQDVINIF KQADAILEGH FILTSGRHSA TFLQKAKVFM HADLTEKLCR GLAQEIKRHV 70 80 90 100 110 120 EGKIDYVVGP AIGGLIPSYE TSRHLGVPSI WVERENGVFR LRRFEVEKGA RVVIVEDIVT 130 140 150 160 170 180 TGLSIRETIE ALVAVEADVV ASACIIDRSG GKVDVGVPLI ALAEYEIVSY TRDTLPHELS 190 KIPAVKPGSR DI

References

[1]

Hendrix L., Mohamoud Y., Radune D., Shvartsbeyn A., Daugherty S., Dodson R., Durkin A.S., Harkins D., Huot H., Kothari S.P., Madupu R., Li J., Nelson W.C., Shrivastava S., Giglio M.G., Haft D., Selengut J., Fraser-Ligget C., Seshadri R. Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 35685 / KC583.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000524 Genomic DNA. Translation: ABM44994.1.
RefSeq	YP_988785.1. NC_008783.1.
3D structure databases
ProteinModelPortal	A1US32.
ModBase	Search...
Protein-protein interaction databases
STRING	A1US32.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4683831.
GenomeReviews	Gene locus BARBAKC583_0469 in contig CP000524_GR.
KEGG	bbk:BARBAKC583_0469.
NMPDR	fig|360095.3.peg.162.
PATRIC	20537207. VBIBarBac6912_0451.
TIGR	BARBAKC583_0469.
Phylogenomic databases
eggNOG	COG0461.
HOGENOM	HBG404341.
OMA	FYLQSAK.
ProtClustDB	PRK00455.
Enzyme and pathway databases
BioCyc	BBAC360095:BARBAKC583_0469-MONOMER.
Family and domain databases
HAMAP	MF_01208. PyrE. [Tree]
InterPro	IPR023031. Orotate_PribosylTferase. IPR006273. Orotate_PRibTrfase_thermus-typ. IPR000836. PRibTrfase. [Graphical view]
KO	K00762.
Pfam	PF00156. Pribosyltran. 1 hit. [Graphical view]
TIGRFAMs	TIGR01367. PyrE_Therm. 1 hit.
PROSITE	PS00103. PUR_PYR_PR_TRANSFER. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PYRE_BARBK

Accession

Primary (citable) accession number: A1US32

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	February 6, 2007
Last modified:	December 14, 2011
This is version 35 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program