TK2 (thymidine kinase 2)

2003-06-01  

Identity

HGNC
LOCATION
16q21
LOCUSID
ALIAS
MTDPS2,MTTK,PEOB3,SCA31
FUSION GENES

Other Information

Locus ID:

NCBI: 7084
MIM: 188250
HGNC: 11831
Ensembl: ENSG00000166548

Variants:

dbSNP: 7084
ClinVar: 7084
TCGA: ENSG00000166548
COSMIC: TK2

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000166548ENST00000299697O00142
ENSG00000166548ENST00000417693A0A0A0MSY7
ENSG00000166548ENST00000451102O00142
ENSG00000166548ENST00000525974O00142
ENSG00000166548ENST00000527284O00142
ENSG00000166548ENST00000527800O00142
ENSG00000166548ENST00000544898O00142
ENSG00000166548ENST00000545043O00142
ENSG00000166548ENST00000561905J3KSZ2
ENSG00000166548ENST00000562484J3QL12
ENSG00000166548ENST00000563369O00142
ENSG00000166548ENST00000563478J3KS73
ENSG00000166548ENST00000564917H3BP77
ENSG00000166548ENST00000567357H3BV57
ENSG00000166548ENST00000569718J3QRP0
ENSG00000166548ENST00000620035O00142

Expression (GTEx)

0
5
10
15
20
25
30
35
40

Pathways

PathwaySourceExternal ID
Pyrimidine metabolismKEGGko00240
Drug metabolism - other enzymesKEGGko00983
Pyrimidine metabolismKEGGhsa00240
Drug metabolism - other enzymesKEGGhsa00983
Metabolic pathwaysKEGGhsa01100
Cell CycleREACTOMER-HSA-1640170
Cell Cycle, MitoticREACTOMER-HSA-69278
Mitotic G1-G1/S phasesREACTOMER-HSA-453279
G1/S TransitionREACTOMER-HSA-69206
G1/S-Specific TranscriptionREACTOMER-HSA-69205
E2F mediated regulation of DNA replicationREACTOMER-HSA-113510
MetabolismREACTOMER-HSA-1430728
Metabolism of nucleotidesREACTOMER-HSA-15869
Pyrimidine metabolismREACTOMER-HSA-73848
Pyrimidine salvage reactionsREACTOMER-HSA-73614

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
350846902023Thymidine Kinase 2 and Mitochondrial Protein COX I in the Cerebellum of Patients with Spinocerebellar Ataxia Type 31 Caused by Penta-nucleotide Repeats (TTCCA)(n).2
350846902023Thymidine Kinase 2 and Mitochondrial Protein COX I in the Cerebellum of Patients with Spinocerebellar Ataxia Type 31 Caused by Penta-nucleotide Repeats (TTCCA)(n).2
347587002022Mutational analyses of human thymidine kinase 2 reveal key residues in ATP-Mg(2+) binding and catalysis.1
359077662022Metrics of progression and prognosis in untreated adults with thymidine kinase 2 deficiency: An observational study.2
347587002022Mutational analyses of human thymidine kinase 2 reveal key residues in ATP-Mg(2+) binding and catalysis.1
359077662022Metrics of progression and prognosis in untreated adults with thymidine kinase 2 deficiency: An observational study.2
296027902018Retrospective natural history of thymidine kinase 2 deficiency.43
297353742018Clinical and molecular spectrum of thymidine kinase 2-related mtDNA maintenance defect.23
296027902018Retrospective natural history of thymidine kinase 2 deficiency.43
297353742018Clinical and molecular spectrum of thymidine kinase 2-related mtDNA maintenance defect.23
287293692017Pigmentary retinopathy, rod-cone dysfunction and sensorineural deafness associated with a rare mitochondrial tRNA(Lys) (m.8340G>A) gene variant.3
287293692017Pigmentary retinopathy, rod-cone dysfunction and sensorineural deafness associated with a rare mitochondrial tRNA(Lys) (m.8340G>A) gene variant.3
259487192015Severe TK2 enzyme activity deficiency in patients with mild forms of myopathy.11
259487192015Severe TK2 enzyme activity deficiency in patients with mild forms of myopathy.11
249406802014Mitochondrial thymidine kinase 2 but not deoxyguanosine kinase is up-regulated during the stationary growth phase of cultured cells.3

Citation

Dessen P

TK2 (thymidine kinase 2)

Atlas Genet Cytogenet Oncol Haematol. 2003-06-01

Online version: http://atlasgeneticsoncology.org/gene/42577/tk2-(thymidine-kinase-2)