Reviewed, UniProtKB/Swiss-Prot Q0I2Y9 (URK_HAES1)

Names and origin

Protein names

Recommended name:
    Uridine kinase
    EC=2.7.1.48
Alternative name(s):
    Uridine monophosphokinase
    Cytidine monophosphokinase

Gene names

Name:	udk
Ordered Locus Names:	HS_0644

Organism

Haemophilus somnus (strain 129Pt) (Histophilus somni (strain 129Pt)) [Complete proteome] [HAMAP]

Taxonomic identifier

205914 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Histophilus

Protein attributes

Sequence length	213 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + uridine = ADP + UMP. HAMAP MF_00551 ATP + cytidine = ADP + CMP. HAMAP MF_00551
Pathway	Pyrimidine metabolism; CTP biosynthesis via salvage pathway; CTP from cytidine: step 1/3. HAMAP MF_00551 Pyrimidine metabolism; UMP biosynthesis via salvage pathway; UMP from uridine: step 1/1. HAMAP MF_00551
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the uridine kinase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	pyrimidine salvage Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP phosphotransferase activity, alcohol group as acceptor Inferred from electronic annotation. Source: InterPro uridine kinase 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 – 213	213	Uridine kinase HAMAP MF_00551		PRO_1000017880
Regions
	Nucleotide binding	13 – 20	8	ATP Potential

Sequences

	Sequence		Length	Mass (Da)
	Q0I2Y9-1 [UniParc]. Last modified October 3, 2006. Version 1. Checksum: 6A16E3E412086EEF	FASTA	213	24,484
	10 20 30 40 50 60 MSDQSCIIIA IAGASASGKS LIASTIHEEL CNELGCEEIG IVTEDSYYKD QTHLSFEERI 70 80 90 100 110 120 KTNYDHPNSM DRDLLIQHLC DLKKGKAVDI PVYSYVEHTR TQEVTRFEPK KVIILEGILL 130 140 150 160 170 180 LTDERIRQEV NMSVFVDTPL DICFIRRLQR DMEERGRSLQ SVIDQYKSTV RPMFLQFIEP 190 200 210 SKQYADIVVP RGGKNRVAIN MLKVQIQHLL NNK

References

[1]

"Complete genome sequence of Haemophilus somnus (Histophilus somni) strain 129Pt and comparison to Haemophilus ducreyi 35000HP and Haemophilus influenzae Rd." Challacombe J.F., Duncan A.J., Brettin T.S., Bruce D., Chertkov O., Detter J.C., Han C.S., Misra M., Richardson P., Tapia R., Thayer N., Xie G., Inzana T.J. J. Bacteriol. 189:1890-1898(2007) [PubMed: 17172329] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000436 Genomic DNA. Translation: ABI24921.1.
RefSeq	YP_718856.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4240132.
GenomeReviews	Gene locus HS_0644 in contig CP000436_GR.
KEGG	hso:HS_0644.
NMPDR	fig|205914.1.peg.1368.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q0I2Y9.
OMA	Q0I2Y9. NQFIEPT.
Enzyme and pathway databases
BioCyc	HSOM205914:HS_0644-MON.
Family and domain databases
HAMAP	MF_00551. [Tree]
InterPro	IPR006083. PRK_URK. IPR000764. Uridine_kinase. [Graphical view]
PANTHER	PTHR10285:SF6. Uridine_kin. 1 hit.
Pfam	PF00485. PRK. 1 hit. [Graphical view]
PRINTS	PR00988. URIDINKINASE.
TIGRFAMs	TIGR00235. udk. 1 hit.
ProtoNet	Search...

Entry information

Entry name

URK_HAES1

Accession

Primary (citable) accession number: Q0I2Y9

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	October 3, 2006
Last modified:	June 16, 2009
This is version 24 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)