Gene entry

TOP3A

DNA topoisomerase III alpha

Chromosome

17

Cytoband

17p11.2

Variants (rsID)

14

TOP3A is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 17 (region 17p11.2). Its official name is “DNA topoisomerase III alpha”. The reference table lists 14 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.