Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

HSD3B2

hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 2

Chromosome
1
Cytoband
1p12
Variants (rsID)
4

HSD3B2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 1 (region 1p12). Its official name is “hydroxy-delta-5-steroid dehydrogenase, 3 beta- and steroid delta-isomerase 2”. The reference table lists 4 variants (rsID) for this gene.

Clinically classified variants

2 reference-table entries with clinical significance.

  • rs80358220Pathogenicsingle nucleotide variant3 beta-Hydroxysteroid dehydrogenase deficiency|Congenital adrenal hyperplasia
  • rs80358221Pathogenicsingle nucleotide variant3 beta-Hydroxysteroid dehydrogenase deficiency|Congenital adrenal hyperplasia

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.