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Q3IBU5 (KITH_PSEHT) Reviewed, UniProtKB/Swiss-Prot

Last modified May 14, 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:PSHAb0294
OrganismPseudoalteromonas haloplanktis (strain TAC 125) [Complete proteome] [HAMAP]
Taxonomic identifier326442 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaAlteromonadalesPseudoalteromonadaceaePseudoalteromonas

Protein attributes

Sequence length194 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 – 194194Thymidine kinase HAMAP-Rule MF_00124
PRO_0000242799

Regions

Nucleotide binding9 – 168ATP By similarity
Nucleotide binding87 – 904ATP By similarity

Sites

Active site881Proton acceptor Potential
Metal binding1451Zinc By similarity
Metal binding1471Zinc By similarity
Metal binding1821Zinc By similarity
Metal binding1851Zinc By similarity

Sequences

Sequence LengthMass (Da)Tools
Q3IBU5 [UniParc].

Last modified November 8, 2005. Version 1.
Checksum: 6850A7D3274A7AB9

FASTA19421,730
        10         20         30         40         50         60 
MAQLYFYYSA MNAGKSTTLL QSAFNYQERG MEPVILTAAI DDRAGVGKVS SRIGLQADAH 

        70         80         90        100        110        120 
IFDENKDVFA LIQSLNQDKK RHCVLVDECQ FLSKEQVMQL TDVVDELGIP VLCYGLRNDF 

       130        140        150        160        170        180 
RGELFTGSQY LLAWADKLVE LKTVCHCGRK ANHVLRTDEN GDAIADGNQV EIGGNNRYES 

       190 
VCRKHYKAAL NMGR 

« Hide

References

[1]"Coping with cold: the genome of the versatile marine Antarctica bacterium Pseudoalteromonas haloplanktis TAC125."
Medigue C., Krin E., Pascal G., Barbe V., Bernsel A., Bertin P.N., Cheung F., Cruveiller S., D'Amico S., Duilio A., Fang G., Feller G., Ho C., Mangenot S., Marino G., Nilsson J., Parrilli E., Rocha E.P.C. expand/collapse author list , Rouy Z., Sekowska A., Tutino M.L., Vallenet D., von Heijne G., Danchin A.
Genome Res. 15:1325-1335(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: TAC 125.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CR954247 Genomic DNA. Translation: CAI89335.1.
RefSeqYP_341781.1. NC_007482.1.

3D structure databases

ProteinModelPortalQ3IBU5.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING326442.PSHAb0294.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAI89335; CAI89335; PSHAb0294.
GeneID3711564.
KEGGpha:PSHAb0294.
PATRIC32300198. VBIPseHal105694_3203.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG1435.
HOGENOMHOG000076391.
KOK00857.
OMAELKTVCH.
OrthoDBEOG69D3J2.

Enzyme and pathway databases

BioCycPHAL326442:GJIU-3359-MONOMER.

Family and domain databases

Gene3D3.40.50.300. 1 hit.
HAMAPMF_00124. Thymidine_kinase.
InterProIPR027417. P-loop_NTPase.
IPR001267. Thymidine_kinase.
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.
ProtoNetSearch...

Entry information

Entry nameKITH_PSEHT
AccessionPrimary (citable) accession number: Q3IBU5
Entry history
Integrated into UniProtKB/Swiss-Prot: June 27, 2006
Last sequence update: November 8, 2005
Last modified: May 14, 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