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P27158

- KITH_RAT

UniProt

P27158 - KITH_RAT

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Protein
Thymidine kinase, cytosolic
Gene
Tk1, Tk-1
Organism
Rattus norvegicus (Rat)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Catalytic activityi

ATP + thymidine = ADP + thymidine 5'-phosphate.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei98 – 981Proton acceptor Reviewed prediction

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi26 – 338ATP Inferred
Nucleotide bindingi58 – 603ATP By similarity
Nucleotide bindingi97 – 1004ATP By similarity

GO - Molecular functioni

  1. ATP binding Source: UniProtKB-KW
  2. identical protein binding Source: IntAct
  3. thymidine kinase activity Source: UniProtKB-EC
  4. zinc ion binding Source: UniProtKB
Complete GO annotation...

GO - Biological processi

  1. DNA replication Source: UniProtKB-KW
  2. digestive tract development Source: RGD
  3. fetal process involved in parturition Source: RGD
  4. liver development Source: RGD
  5. protein homotetramerization Source: Ensembl
  6. response to copper ion Source: RGD
  7. response to cortisol Source: RGD
  8. response to nutrient levels Source: RGD
  9. response to toxic substance Source: RGD
  10. skeletal muscle cell proliferation Source: RGD
  11. thymidine metabolic process Source: RGD
Complete GO annotation...

Keywords - Molecular functioni

Kinase, Transferase

Keywords - Biological processi

DNA synthesis

Keywords - Ligandi

ATP-binding, Nucleotide-binding

Enzyme and pathway databases

ReactomeiREACT_221948. Pyrimidine salvage reactions.
SABIO-RKP27158.

Names & Taxonomyi

Protein namesi
Recommended name:
Thymidine kinase, cytosolic (EC:2.7.1.21)
Gene namesi
Name:Tk1
Synonyms:Tk-1
OrganismiRattus norvegicus (Rat)
Taxonomic identifieri10116 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus
ProteomesiUP000002494: Unplaced

Organism-specific databases

RGDi621014. Tk1.

Subcellular locationi

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Initiator methioninei1 – 11Removed By similarity
Chaini2 – ›121›120Thymidine kinase, cytosolic
PRO_0000174950Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei2 – 21N-acetylserine By similarity
Modified residuei13 – 131Phosphoserine By similarity

Post-translational modificationi

Phosphorylated on Ser-13 in mitosis By similarity.

Keywords - PTMi

Acetylation, Phosphoprotein

Proteomic databases

PRIDEiP27158.

Expressioni

Gene expression databases

GenevestigatoriP27158.

Interactioni

Subunit structurei

Homotetramer By similarity.

Binary interactionsi

WithEntry#Exp.IntActNotes
itself2EBI-8306437,EBI-8306437

Protein-protein interaction databases

MINTiMINT-8411768.

Structurei

3D structure databases

ProteinModelPortaliP27158.
SMRiP27158. Positions 18-121.

Family & Domainsi

Sequence similaritiesi

Belongs to the thymidine kinase family.

Phylogenomic databases

HOVERGENiHBG006215.
KOiK00857.
PhylomeDBiP27158.

Family and domain databases

InterProiIPR027417. P-loop_NTPase.
IPR001267. Thymidine_kinase.
[Graphical view]
PANTHERiPTHR11441. PTHR11441. 1 hit.
PfamiPF00265. TK. 1 hit.
[Graphical view]
SUPFAMiSSF52540. SSF52540. 1 hit.

Sequencei

Sequence statusi: Fragment.

Sequence processingi: The displayed sequence is further processed into a mature form.

P27158-1 [UniParc]FASTAAdd to Basket

« Hide

MSYINLPTVL PISPSKTRGQ IQVILGPMFS GKSTELMRRV RRFQIAQYKC    50
LVIKYAKDTR YSNSFSTHDR NTMDALPACM LKDVAQEALG VAVIGIDEGQ 100
FFPDIVDFCE TMANTGKTVI V 121
Length:121
Mass (Da):13,511
Last modified:August 1, 1992 - v1
Checksum:i8330BDFD9CDA9EB0
GO

Non-terminal residue

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Non-terminal residuei121 – 1211

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M22642 mRNA. Translation: AAA75560.1.
Y17296 Genomic DNA. Translation: CAA76733.1.
X54173 Genomic DNA. Translation: CAA38106.1.
PIRiA39968.
RefSeqiNP_434687.1. NM_052800.1.
UniGeneiRn.147549.
Rn.195325.
Rn.233805.

Genome annotation databases

GeneIDi24834.
KEGGirno:24834.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
M22642 mRNA. Translation: AAA75560.1 .
Y17296 Genomic DNA. Translation: CAA76733.1 .
X54173 Genomic DNA. Translation: CAA38106.1 .
PIRi A39968.
RefSeqi NP_434687.1. NM_052800.1.
UniGenei Rn.147549.
Rn.195325.
Rn.233805.

3D structure databases

ProteinModelPortali P27158.
SMRi P27158. Positions 18-121.
ModBasei Search...

Protein-protein interaction databases

MINTi MINT-8411768.

Chemistry

BindingDBi P27158.
ChEMBLi CHEMBL4022.

Proteomic databases

PRIDEi P27158.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 24834.
KEGGi rno:24834.

Organism-specific databases

CTDi 7083.
RGDi 621014. Tk1.

Phylogenomic databases

HOVERGENi HBG006215.
KOi K00857.
PhylomeDBi P27158.

Enzyme and pathway databases

Reactomei REACT_221948. Pyrimidine salvage reactions.
SABIO-RK P27158.

Miscellaneous databases

NextBioi 604568.
PROi P27158.

Gene expression databases

Genevestigatori P27158.

Family and domain databases

InterProi IPR027417. P-loop_NTPase.
IPR001267. Thymidine_kinase.
[Graphical view ]
PANTHERi PTHR11441. PTHR11441. 1 hit.
Pfami PF00265. TK. 1 hit.
[Graphical view ]
SUPFAMi SSF52540. SSF52540. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Cloning vectors for expression of cDNA libraries in mammalian cells."
    Murphy A.J.M., Efstratiadis A.
    Proc. Natl. Acad. Sci. U.S.A. 84:8277-8281(1987) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA].
  2. Sauer M.
    Submitted (MAY-1998) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-44.
    Strain: Sprague-Dawley.
  3. "The rat thymidine kinase gene 5' region: evolution of a promoter."
    Arcot S., Traina-Dorge V.L., Deininger P.L.
    DNA Seq. 2:129-131(1991) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-32.
    Tissue: Liver.

Entry informationi

Entry nameiKITH_RAT
AccessioniPrimary (citable) accession number: P27158
Secondary accession number(s): Q6LAG4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: August 1, 1992
Last sequence update: August 1, 1992
Last modified: September 3, 2014
This is version 88 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Miscellaneous

Two forms have been identified in animal cells, one in cytosol and one in mitochondria. Activity of the cytosolic enzyme is high in proliferating cells and peaks during the S-phase of the cell cycle; it is very low in resting cells.

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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