Q5ZXU5 (KITH_LEGPH) 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:	lpg0636

Organism

Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) [Complete proteome] [HAMAP]

Taxonomic identifier

272624 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Legionellales › Legionellaceae › Legionella › Legionella pneumophila › Legionella pneumophila subsp. pneumophila

Protein attributes

Sequence length	209 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. HAMAP-Rule MF_00124
Subcellular location	Cytoplasm Potential HAMAP-Rule MF_00124.
Sequence similarities	Belongs to the thymidine kinase family.
Sequence caution	The sequence AAU26725.1 differs from that shown. Reason: Erroneous initiation.

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 – 209	209	Thymidine kinase HAMAP-Rule MF_00124		PRO_0000174986
Regions
	Nucleotide binding	9 – 16	8	ATP By similarity
	Nucleotide binding	88 – 91	4	ATP By similarity
Sites
	Active site	89	1	Proton acceptor Potential
	Metal binding	146	1	Zinc By similarity
	Metal binding	148	1	Zinc By similarity
	Metal binding	183	1	Zinc By similarity
	Metal binding	186	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5ZXU5 [UniParc]. Last modified August 30, 2005. Version 2. Checksum: 0108E7F826F40A99	FASTA	209	23,983
	10 20 30 40 50 60 MAKLYFYYAA MNAGKSTVLL QSSYNYRERG MQTLLFTPAI DTRFQYGTIC SRIGLSEQAY 70 80 90 100 110 120 AFNNSDNLYV LTQEFQLQTQ KYSCVLIDEA QFLTREQVYQ LTEITDQMSI PVLAYGLRTD 130 140 150 160 170 180 FRGELFPGSQ FLLAWADELI ELKTICHCGR KAIMNMRIDE NGQAVVEGEQ VLIGGNESYV 190 200 ATCRLHYKRG EAEVTFPRNK LFNKDTNAF

References

[1]

"The genomic sequence of the accidental pathogen Legionella pneumophila." Chien M., Morozova I., Shi S., Sheng H., Chen J., Gomez S.M., Asamani G., Hill K., Nuara J., Feder M., Rineer J., Greenberg J.J., Steshenko V., Park S.H., Zhao B., Teplitskaya E., Edwards J.R., Pampou S. , Georghiou A., Chou I.-C., Iannuccilli W., Ulz M.E., Kim D.H., Geringer-Sameth A., Goldsberry C., Morozov P., Fischer S.G., Segal G., Qu X., Rzhetsky A., Zhang P., Cayanis E., De Jong P.J., Ju J., Kalachikov S., Shuman H.A., Russo J.J. Science 305:1966-1968(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Philadelphia 1 / ATCC 33152 / DSM 7513.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE017354 Genomic DNA. Translation: AAU26725.1. Different initiation.
RefSeq	YP_094672.1. NC_002942.5.
3D structure databases
ProteinModelPortal	Q5ZXU5.
ModBase	Search...
Protein-protein interaction databases
STRING	272624.lpg0636.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAU26725; AAU26725; lpg0636.
GeneID	3080199.
KEGG	lpn:lpg0636.
PATRIC	22328248. VBILegPne29832_0654.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1435.
HOGENOM	HOG000076391.
KO	K00857.
OMA	FRYGAMN.
ProtClustDB	PRK04296.
Enzyme and pathway databases
BioCyc	LPNE272624:GHDI-635-MONOMER.
Family and domain databases
HAMAP	MF_00124. Thymidine_kinase.
InterPro	IPR027417. P-loop_NTPase. 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.
SUPFAM	SSF52540. SSF52540. 1 hit.
PROSITE	PS00603. TK_CELLULAR_TYPE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

KITH_LEGPH

Accession

Primary (citable) accession number: Q5ZXU5

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 30, 2005
Last sequence update:	August 30, 2005
Last modified:	May 29, 2013
This is version 58 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program