Gene entry
CYP21A2
cytochrome P450 family 21 subfamily A member 2
- Chromosome
- 6
- Cytoband
- 6p21.33
- Variants (rsID)
- 1
CYP21A2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 6 (region 6p21.33). Its official name is “cytochrome P450 family 21 subfamily A member 2”. The reference table lists 1 variant (rsID) for this gene.
Clinically classified variants
1 reference-table entries with clinical significance.
- rs6445Pathogenicsingle nucleotide variantClassic congenital adrenal hyperplasia due to 21-hydroxylase deficiency|Congenital lipoid adrenal hyperplasia due to STAR deficency
Public references
Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.