Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

CYP2D6

cytochrome P450 family 2 subfamily D member 6 (gene/pseudogene)

Chromosome
22
Cytoband
22q13.2
Variants (rsID)
121

CYP2D6 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 22 (region 22q13.2). Its official name is “cytochrome P450 family 2 subfamily D member 6 (gene/pseudogene)”. The reference table lists 121 variants (rsID) for this gene.

Clinically classified variants

7 reference-table entries with clinical significance.

  • rs730882170Drug responseDeletion
  • rs1135824Likely benignsingle nucleotide variant
  • rs28371717Likely benignsingle nucleotide variantTramadol response
  • rs28371725Likely benignsingle nucleotide variantTramadol response|Deutetrabenazine response|Tamoxifen response
  • rs5030655Likely benignDeletionDebrisoquine, poor metabolism of|Deutetrabenazine response|Tamoxifen response
  • rs5030865Likely benignsingle nucleotide variantDebrisoquine, poor metabolism of
  • rs5030867Likely benignsingle nucleotide variant

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.