Protein Name thymidine kinase 1
Organism Homo sapiens
Gene ID 7083
Gene Symbol

TK1

UniProt P04183 (KITH_HUMAN), K7ES52 (K7ES52_HUMAN), A0A384MDV9 (A0A384MDV9_HUMAN)
Relationships Total Number of functionally related compound(s) : 181
Total Number of Articles : 200
Description

thymidine kinase 1

Gene Summary

The protein encoded by this gene is a cytosolic enzyme that catalyzes the addition of a gamma-phosphate group to thymidine. This creates dTMP and is the first step in the biosynthesis of dTTP, which is one component required for DNA replication. The encoded protein, whose levels fluctuate depending on the cell cycle stage, can act as a low activity dimer or a high activity tetramer. High levels of this protein have been used as a biomarker for diagnosing and categorizing many types of cancers. [provided by RefSeq, Oct 2016]

synonyms
  • thymidine kinase, cytosolic
  • cytosolic thymidine kinase
  • epididymis secretory sperm binding protein
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Properties