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Gene entry

CYP3A4

cytochrome P450 family 3 subfamily A member 4

Chromosome
7
Cytoband
7q22.1
Variants (rsID)
41

CYP3A4 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 7 (region 7q22.1). Its official name is “cytochrome P450 family 3 subfamily A member 4”. The reference table lists 41 variants (rsID) for this gene.

Clinically classified variants

1 reference-table entries with clinical significance.

  • rs2740574Benignsingle nucleotide variantCyp3a4-v|CYP3A4 PROMOTER POLYMORPHISM

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.