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Thymidine kinase 2, mitochondrial

A thymidine kinase 2, mitochondrial that is encoded in the genome of human. [PRO:DNx, UniProtKB:O00142]

Synonyms

EC 2.7.1.21;
Mt-TK

Research

Bioassay Publications (4)

TimeframeStudies on this Protein(%)All Drugs %
pre-19901 (25.00)18.7374
1990's0 (0.00)18.2507
2000's2 (50.00)29.6817
2010's1 (25.00)24.3611
2020's0 (0.00)2.80

Compounds (5)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
cytarabineHomo sapiens (human)IC501,000.000022
thymine arabinosideHomo sapiens (human)IC50285.000022
5-propyl-2'-deoxyuridineHomo sapiens (human)Ki20.000011
sorivudineHomo sapiens (human)IC5043.000011
sorivudineHomo sapiens (human)Ki10.400011
9-arabinofuranosylguanineHomo sapiens (human)IC50500.000011

Enables

This protein enables 5 target(s):

TargetCategoryDefinition
deoxycytidine kinase activitymolecular functionCatalysis of the reaction: NTP + deoxycytidine = NDP + CMP. [EC:2.7.1.74]
thymidine kinase activitymolecular functionCatalysis of the reaction: ATP + thymidine = ADP + thymidine 5'-phosphate. [EC:2.7.1.21]
ATP bindingmolecular functionBinding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. [ISBN:0198506732]
nucleoside kinase activitymolecular functionCatalysis of the reaction: ATP + nucleoside = ADP + nucleoside monophosphate. [GOC:ai]
deoxynucleoside kinase activitymolecular functionCatalysis of the reaction: ATP + 2'-deoxynucleoside = ADP + 2'-deoxynucleoside 5'-phosphate. [EC:2.7.1.145]

Located In

This protein is located in 1 target(s):

TargetCategoryDefinition
mitochondrial matrixcellular componentThe gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation. [GOC:as, ISBN:0198506732]

Active In

This protein is active in 2 target(s):

TargetCategoryDefinition
mitochondrioncellular componentA semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration. [GOC:giardia, ISBN:0198506732]
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]

Involved In

This protein is involved in 7 target(s):

TargetCategoryDefinition
nucleobase-containing compound metabolic processbiological processAny cellular metabolic process involving nucleobases, nucleosides, nucleotides and nucleic acids. [GOC:ai]
deoxyribonucleoside monophosphate biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of a deoxyribonucleoside monophosphate, a compound consisting of a nucleobase linked to a deoxyribose sugar esterified with phosphate on the sugar. [GOC:go_curators, ISBN:0198506732]
nucleotide biosynthetic processbiological processThe chemical reactions and pathways resulting in the formation of nucleotides, any nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic-nucleotides (nucleoside cyclic phosphates). [GOC:go_curators]
pyrimidine nucleoside salvagebiological processAny process that generates a pyrimidine nucleoside, one of a family of organic molecules consisting of a pyrimidine base covalently bonded to a sugar ribose, from derivatives of it, without de novo synthesis. [GOC:jl]
deoxycytidine metabolic processbiological processThe chemical reactions and pathways involving deoxycytidine, 2-deoxyribosylcytosine, one of the four major nucleosides of DNA. [GOC:go_curators]
thymidine metabolic processbiological processThe chemical reactions and pathways involving thymidine, deoxyribosylthymine thymine 2-deoxyriboside, a deoxynucleoside very widely distributed but occurring almost entirely as phosphoric esters in deoxynucleotides and deoxyribonucleic acid, DNA. [GOC:go_curators]
DNA biosynthetic processbiological processThe biosynthetic process resulting in the formation of DNA. [GOC:mah]