Gene
HSD11B2
hydroxysteroid 11-beta dehydrogenase 2
- HGNC 5209↗(opens in a new tab)
- Ensembl gene ENSG00000176387↗(opens in a new tab)
- NCBI Gene 3291↗(opens in a new tab)
Summary
- Cytogenetic location
- 16q22.1
- Coordinates
- Chromosome 16: 67,431,121–67,437,553 (GRCh38)
- Exons
- 5 exons across 6.4 kb
- Protein
- 405 amino acids
- Inheritance
- Autosomal recessive
- Also known as
- SDR9C3
- MANE Select transcript
- ENST00000326152.6NM_000196.4
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Monogenic Hypertension & Mineralocorticoid Disorders
- Apparent Mineralocorticoid ExcessAutosomal recessive
A condition caused by changes in HSD11B2 in which cortisol acts like aldosterone in the kidney, causing high blood pressure and low potassium, usually from childhood.
- ClinGen rates the link definitive
- 3 GenCC submitters rate it definitive or strong
What knowing changes
Knowing about it supports treatment with aldosterone-blocking drugs and a low-salt diet.
Inheritance
- Autosomal recessive
- It takes a changed copy from each parent. With one, you are a carrier and usually unaffected; when both parents are carriers, each child has a one-in-four chance of inheriting two.
How HSD11B2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 1.9 kb of the gene's 6.4 kb; 1,218 of those bases code for the protein.
How a genome test reads HSD11B2
11
positions in HSD11B2 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 6.4 kb of HSD11B2, introns included, not only the 1.9 kb of exons.
Traits linked to HSD11B2
The Human Phenotype Ontology lists these as features of the rare conditions HSD11B2 can cause. Each trait's page lists the other genes linked to it.
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). HSD11B2 gene: hydroxysteroid 11-beta dehydrogenase 2. Retrieved 17 October 2026, from https://dantelabs.com/genes/hsd11b2
Dante Labs. HSD11B2 gene: hydroxysteroid 11-beta dehydrogenase 2 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/hsd11b2
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