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Q5M0B8 (KITH_STRT1) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 57. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Thymidine kinase

EC=2.7.1.21
Gene names
Name:tdk
Ordered Locus Names:str0751
OrganismStreptococcus thermophilus (strain CNRZ 1066) [Complete proteome] [HAMAP]
Taxonomic identifier299768 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length196 AA.
Sequence statusComplete.
Protein existenceInferred 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.

Ontologies

Keywords
   Biological processDNA synthesis
   Cellular componentCytoplasm
   LigandATP-binding
Metal-binding
Nucleotide-binding
Zinc
   Molecular functionKinase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_processDNA replication

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionATP binding

Inferred from electronic annotation. Source: UniProtKB-HAMAP

thymidine kinase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

zinc ion binding

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 196196Thymidine kinase HAMAP-Rule MF_00124
PRO_0000175038

Regions

Nucleotide binding9 – 168ATP By similarity
Nucleotide binding85 – 884ATP By similarity

Sites

Active site861Proton acceptor Potential
Metal binding1431Zinc By similarity
Metal binding1461Zinc By similarity
Metal binding1801Zinc By similarity
Metal binding1831Zinc By similarity

Sequences

Sequence LengthMass (Da)Tools
Q5M0B8 [UniParc].

Last modified February 1, 2005. Version 1.
Checksum: AC5F1F8CE55F43F5

FASTA19622,706
        10         20         30         40         50         60 
MAQLYFRYGT MNSGKSIEIL KVAYNYEEQG KPVVLLTSRL DDRDEVGYIS SRIGMRRKAY 

        70         80         90        100        110        120 
PIGNDTDIFD YIDDISPRPY CVLIDEAQFL TRANVYDLAR IVDELDIPVM AFGLKNDFQN 

       130        140        150        160        170        180 
NLFEGSKYLL LLSDKIEEIK TICHYCSRKA TMVLRMEDGE PVYEGVQVQI GGHESYISVC 

       190 
RKHWFNPPRE RIVPLK 

« Hide

References

[1]"Complete sequence and comparative genome analysis of the dairy bacterium Streptococcus thermophilus."
Bolotin A., Quinquis B., Renault P., Sorokin A., Ehrlich S.D., Kulakauskas S., Lapidus A., Goltsman E., Mazur M., Pusch G.D., Fonstein M., Overbeek R., Kyprides N., Purnelle B., Prozzi D., Ngui K., Masuy D., Hancy F. expand/collapse author list , Burteau S., Boutry M., Delcour J., Goffeau A., Hols P.
Nat. Biotechnol. 22:1554-1558(2004) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CNRZ 1066.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000024 Genomic DNA. Translation: AAV62344.1.
RefSeqYP_141159.1. NC_006449.1.

3D structure databases

ProteinModelPortalQ5M0B8.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING299768.str0751.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAV62344; AAV62344; str0751.
GeneID3166411.
KEGGstc:str0751.
PATRIC19794614. VBIStrThe135799_0767.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG1435.
HOGENOMHOG000076391.
KOK00857.
OMARTICHCG.
OrthoDBEOG69D3J2.
ProtClustDBPRK04296.

Enzyme and pathway databases

BioCycSTHE299768:GHWB-794-MONOMER.

Family and domain databases

Gene3D3.40.50.300. 1 hit.
HAMAPMF_00124. Thymidine_kinase.
InterProIPR027417. P-loop_NTPase.
IPR001267. Thymidine_kinase.
IPR020633. Thymidine_kinase_CS.
IPR020634. Thymidine_kinase_subgr.
[Graphical view]
PANTHERPTHR11441. PTHR11441. 1 hit.
PfamPF00265. TK. 1 hit.
[Graphical view]
PIRSFPIRSF035805. TK_cell. 1 hit.
SUPFAMSSF52540. SSF52540. 1 hit.
PROSITEPS00603. TK_CELLULAR_TYPE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameKITH_STRT1
AccessionPrimary (citable) accession number: Q5M0B8
Entry history
Integrated into UniProtKB/Swiss-Prot: August 30, 2005
Last sequence update: February 1, 2005
Last modified: April 16, 2014
This is version 57 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families