Q6D4R3 (KITH_ERWCT) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Thymidine kinase
EC=2.7.1.21

Gene names

Name:	tdk
Ordered Locus Names:	ECA2327

Organism

Erwinia carotovora subsp. atroseptica (strain SCRI 1043 / ATCC BAA-672) (Pectobacterium atrosepticum) [Complete proteome] [HAMAP]

Taxonomic identifier

218491 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Pectobacterium › Erwinia carotovora subsp. atroseptica

Protein attributes

Sequence length	198 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + thymidine = ADP + thymidine 5'-phosphate. HAMAP-Rule MF_00124
Subunit structure	Homotetramer By similarity.
Subcellular location	Cytoplasm Potential HAMAP-Rule MF_00124.
Sequence similarities	Belongs to the thymidine kinase family.

Ontologies

Keywords
Biological process	DNA synthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Metal-binding Nucleotide-binding Zinc
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological_process	DNA replication Inferred from electronic annotation. Source: UniProtKB-KW
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	ATP binding Inferred from electronic annotation. Source: HAMAP thymidine kinase activity Inferred from electronic annotation. Source: HAMAP zinc ion binding 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 – 198	198	Thymidine kinase HAMAP-Rule MF_00124		PRO_0000174975
Regions
	Nucleotide binding	9 – 16	8	ATP By similarity
	Nucleotide binding	87 – 90	4	ATP By similarity
Sites
	Active site	88	1	Proton acceptor Potential
	Metal binding	145	1	Zinc By similarity
	Metal binding	147	1	Zinc By similarity
	Metal binding	182	1	Zinc By similarity
	Metal binding	185	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q6D4R3 [UniParc]. Last modified August 16, 2004. Version 1. Checksum: EF7072693511D632	FASTA	198	22,299
	10 20 30 40 50 60 MAQLYFYYSA MNAGKSTALL QSSYNYQERG MRTLVFTAEI DNRHGVGIVS SRIGLSSPAL 70 80 90 100 110 120 LFNRQTSLFE LLEKEHRTQP VDCVLIDECQ FLTREQVNEL SDVVDQLDIP VLCYGLRTDF 130 140 150 160 170 180 RGDLFSGSHY LLAWADKLIE LKTVCHCGRK ANCVLRLDAQ GNAVHEGEQV VIGGNESYVS 190 VCRKHYKIAL GLTRKESV

References

[1]

"Genome sequence of the enterobacterial phytopathogen Erwinia carotovora subsp. atroseptica and characterization of virulence factors." Bell K.S., Sebaihia M., Pritchard L., Holden M.T.G., Hyman L.J., Holeva M.C., Thomson N.R., Bentley S.D., Churcher L.J.C., Mungall K., Atkin R., Bason N., Brooks K., Chillingworth T., Clark K., Doggett J., Fraser A., Hance Z. , Hauser H., Jagels K., Moule S., Norbertczak H., Ormond D., Price C., Quail M.A., Sanders M., Walker D., Whitehead S., Salmond G.P.C., Birch P.R.J., Parkhill J., Toth I.K. Proc. Natl. Acad. Sci. U.S.A. 101:11105-11110(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: SCRI 1043 / ATCC BAA-672.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX950851 Genomic DNA. Translation: CAG75230.1.
RefSeq	YP_050422.1. NC_004547.2.
3D structure databases
ProteinModelPortal	Q6D4R3.
ModBase	Search...
Protein-protein interaction databases
STRING	218491.ECA2327.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	CAG75230; CAG75230; ECA2327.
GeneID	2884308.
KEGG	eca:ECA2327.
PATRIC	20479934. VBIPecAtr54885_2353.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1435.
HOGENOM	HOG000076391.
KO	K00857.
OMA	FRYGAMN.
ProtClustDB	PRK04296.
Enzyme and pathway databases
BioCyc	PATR218491:GJNB-2370-MONOMER.
Family and domain databases
HAMAP	MF_00124. Thymidine_kinase.
InterPro	IPR001267. Thymidine_kinase. IPR020633. Thymidine_kinase_CS. IPR020634. Thymidine_kinase_subgr. [Graphical view]
PANTHER	PTHR11441. PTHR11441. 1 hit.
Pfam	PF00265. TK. 1 hit. [Graphical view]
PIRSF	PIRSF035805. TK_cell. 1 hit.
PROSITE	PS00603. TK_CELLULAR_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

KITH_ERWCT

Accession

Primary (citable) accession number: Q6D4R3

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 1, 2005
Last sequence update:	August 16, 2004
Last modified:	May 1, 2013
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program