Mus musculus Gene: Tk2
Summary
InnateDB Gene IDBG-185155.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Tk2
Gene Name thymidine kinase 2, mitochondrial
Synonyms AU024611; mt-TK
Species Mus musculus
Ensembl Gene ENSMUSG00000035824
Encoded Proteins
thymidine kinase 2, mitochondrial
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000166548:
This gene encodes a deoxyribonucleoside kinase that specifically phosphorylates thymidine, deoxycytidine, and deoxyuridine. The encoded enzyme localizes to the mitochondria and is required for mitochondrial DNA synthesis. Mutations in this gene are associated with a myopathic form of mitochondrial DNA depletion syndrome. Alternate splicing results in multiple transcript variants encoding distinct isoforms, some of which lack transit peptide, so are not localized to mitochondria. [provided by RefSeq, Dec 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 8:104226691-104248558
Strand Reverse strand
Band D3
Transcripts
ENSMUST00000050211 ENSMUSP00000053616
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0004137 deoxycytidine kinase activity
GO:0004797 thymidine kinase activity
GO:0005524 ATP binding
GO:0016773 phosphotransferase activity, alcohol group as acceptor
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0006264 mitochondrial DNA replication
GO:0009157 deoxyribonucleoside monophosphate biosynthetic process
GO:0009262 deoxyribonucleotide metabolic process
GO:0016310 phosphorylation
GO:0032042 mitochondrial DNA metabolic process
GO:0046092 deoxycytidine metabolic process
GO:0046104 thymidine metabolic process
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
Pyrimidine metabolism pathway
Drug metabolism pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
G1/S-Specific Transcription pathway
E2F mediated regulation of DNA replication pathway
Pyrimidine salvage reactions pathway
Metabolism of nucleotides pathway
Mitotic G1-G1/S phases pathway
G1/S Transition pathway
Cell Cycle pathway
Pyrimidine metabolism pathway
Cell Cycle, Mitotic pathway
Metabolism pathway
KEGG
Pyrimidine metabolism pathway
Drug metabolism pathway
INOH
Pyrimidine nucleotides nucleosides metabolism pathway
PID NCI
Cross-References
SwissProt
TrEMBL Q8BN51
UniProt Splice Variant
Entrez Gene 57813
UniGene Mm.183110
RefSeq NM_021028 XM_006531233 XM_006531234 XM_006531235
OMIM
CCDS CCDS22573
HPRD
IMGT
MGI ID MGI:1913266
MGI Symbol Tk2
EMBL AC115718 AK087557 AK154160 CH466525
GenPept BAC39926 BAE32414 EDL11202 EDL11203
RNA Seq Atlas 57813