Q9PIR1 (PYRE_CAMJE) 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:	Cj0233c

Organism

Campylobacter jejuni

Taxonomic identifier

197 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Epsilonproteobacteria › Campylobacterales › Campylobacteraceae › Campylobacter

Protein attributes

Sequence length	202 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 Reference 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 – 202	202	Orotate phosphoribosyltransferase HAMAP MF_01208		PRO_0000110683
Regions
	Region	113 – 121	9	5-phosphoribose 1-diphosphate binding By similarity
Sites
	Binding site	93	1	5-phosphoribose 1-diphosphate; shared with dimeric partner By similarity
	Binding site	117	1	Orotate By similarity
	Binding site	145	1	Orotate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9PIR1 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: D6637B54C34519A9	FASTA	202	22,213
	10 20 30 40 50 60 MNLEQIYKDC GAYLEGHFLL SSGKHSQFYL QSAKVLEDPK LAAKLCDELA KIIASYKIEF 70 80 90 100 110 120 DSICSPALGG ILAGYELARA CSKRFIFTER VNKEMTLRRG FEVKKGEKFI ICEDIITTGG 130 140 150 160 170 180 SALESAKIIE SLGGIVVGFA ALANRGFCAV ENLKSPRKDN AKLPENLPLF TLGNFEFEIY 190 200 DETNCPLCKK GNKAIKPGSR GN

References

[1]

"The genome sequence of the food-borne pathogen Campylobacter jejuni reveals hypervariable sequences." Parkhill J., Wren B.W., Mungall K.L., Ketley J.M., Churcher C.M., Basham D., Chillingworth T., Davies R.M., Feltwell T., Holroyd S., Jagels K., Karlyshev A.V., Moule S., Pallen M.J., Penn C.W., Quail M.A., Rajandream M.A., Rutherford K.M. , van Vliet A.H.M., Whitehead S., Barrell B.G. Nature 403:665-668(2000) [PubMed: 10688204] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: NCTC 11168 / Serotype O:2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AL111168 Genomic DNA. Translation: CAL34388.1.
PIR	A81441.
RefSeq	YP_002343676.1. NC_002163.1.
3D structure databases
ProteinModelPortal	Q9PIR1.
ModBase	Search...
Protein-protein interaction databases
IntAct	Q9PIR1. 27 interactions.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	904560.
GenomeReviews	Gene locus Cj0233c in contig AL111168_GR.
KEGG	cje:Cj0233c.
PATRIC	20057387. VBICamJej33762_0227.
Phylogenomic databases
HOGENOM	HBG404341.
OMA	FYLQSAK.
ProtClustDB	PRK00455.
Enzyme and pathway databases
BioCyc	CJEJ192222:CJ0233C-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_CAMJE

Accession

Primary (citable) accession number: Q9PIR1
Secondary accession number(s): Q0PBS1

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 6, 2002
Last sequence update:	October 1, 2000
Last modified:	January 25, 2012
This is version 67 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program