Q3AC07 (PYRE_CARHZ) 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:	CHY_1495

Organism

Carboxydothermus hydrogenoformans (strain Z-2901 / DSM 6008) [Complete proteome] [HAMAP]

Taxonomic identifier

246194 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Thermoanaerobacterales › Thermoanaerobacteriaceae › Carboxydothermus

Protein attributes

Sequence length	191 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 – 191	191	Orotate phosphoribosyltransferase HAMAP MF_01208		PRO_1000138770
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)
	Q3AC07 [UniParc]. Last modified November 22, 2005. Version 1. Checksum: 472BD1E952D5432D	FASTA	191	20,972
	10 20 30 40 50 60 MFCMDLYKLF LEKKALLEGH FKLSSGLHSN KYFQCALLTA EPEIAEMLCE TLAQKLRADK 70 80 90 100 110 120 IEANLVIGPA IGGIILAYEM ARALKVKAFF AEREEGQMRL RRGFTVKPDD KVIVVEDVVT 130 140 150 160 170 180 TGGSTREVMD LVQSMGGEVV AVASLVDRSG GKVDFGVPFY PLLKVNVETY LPENCPLCAE 190 GVPVVKPGSR K

References

[1]

"Life in hot carbon monoxide: the complete genome sequence of Carboxydothermus hydrogenoformans Z-2901." Wu M., Ren Q., Durkin A.S., Daugherty S.C., Brinkac L.M., Dodson R.J., Madupu R., Sullivan S.A., Kolonay J.F., Nelson W.C., Tallon L.J., Jones K.M., Ulrich L.E., Gonzalez J.M., Zhulin I.B., Robb F.T., Eisen J.A. PLoS Genet. 1:563-574(2005) [PubMed: 16311624] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Z-2901 / DSM 6008.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000141 Genomic DNA. Translation: ABB14177.1.
RefSeq	YP_360327.1. NC_007503.1.
3D structure databases
ProteinModelPortal	Q3AC07.
ModBase	Search...
Protein-protein interaction databases
STRING	Q3AC07.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3728682.
GenomeReviews	Gene locus CHY_1495 in contig CP000141_GR.
KEGG	chy:CHY_1495.
NMPDR	fig|246194.3.peg.53.
TIGR	CHY_1495.
Phylogenomic databases
eggNOG	COG0461.
HOGENOM	HBG404341.
OMA	FYLQSAK.
ProtClustDB	PRK00455.
Enzyme and pathway databases
BioCyc	CHYD246194:CHY_1495-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_CARHZ

Accession

Primary (citable) accession number: Q3AC07

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	November 22, 2005
Last modified:	November 16, 2011
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program