rs1819698
A SNP in the HSD3B2 gene on chromosome 1. Its most notable genotype is C;C: common/normal
- Gene
- HSD3B2
- Location
- Chr 1119,422,896 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- AncestryDNA
- Minor allele frequency
- 27%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs1819698 on the minus strand: (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 11 HapMap populations.
- AverageC;C 47%
- European ancestry (Utah)C;C 76%
- Han Chinese (Beijing)C;C 56%
- Japanese (Tokyo)C;C 38%
- Yoruba (Nigeria)C;C 20%
- African ancestry (Southwest US)C;C 12%
- Chinese (Denver)C;C 65%
- Gujarati IndianC;C 45%
- Luhya (Kenya)C;C 32%
- Mexican ancestry (Los Angeles)C;C 60%
- Maasai (Kenya)C;C 39%
- TuscanC;C 71%
Related
Other HSD3B2 SNPs
- rs28934880A;A3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358216A;A3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358217T;T3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358218C;C3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358219A;A3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358220A;A3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs80358221T;T3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
- rs121964896AA;AA3HSDB2 deficiency; congenital adrenal hyperplasiaVery important
Source and license
Adapted from rs1819698 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.