Gene entry

TK1

thymidine kinase 1

Chromosome

17

Cytoband

17q25.3

Variants (rsID)

11

TK1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 17 (region 17q25.3). Its official name is “thymidine kinase 1”. The reference table lists 11 variants (rsID) for this gene.

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.