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Gene entry

CYP2A6

cytochrome P450 family 2 subfamily A member 6

Chromosome
19
Cytoband
19q13.2
Variants (rsID)
45

CYP2A6 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 19 (region 19q13.2). Its official name is “cytochrome P450 family 2 subfamily A member 6”. The reference table lists 45 variants (rsID) for this gene.

Clinically classified variants

1 reference-table entries with clinical significance.

  • rs28399447Drug responsesingle nucleotide variantTegafur response

Other listed variants

Public references

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