rs1796993
A SNP in the TMC1 gene on chromosome 9. Its most notable genotype is G;G: common in complete genomics
- Gene
- TMC1
- Location
- Chr 972,700,522 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 27%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs1796993 on the minus strand: (C;C), (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.
- AverageG;G 48% C;C 0%
- European ancestry (Utah)G;G 67% C;C 0%
- Han Chinese (Beijing)G;G 32% C;C 0%
- Japanese (Tokyo)G;G 36% C;C 0%
- Yoruba (Nigeria)G;G 46% C;C 0%
- African ancestry (Southwest US)G;G 49% C;C 0%
- Chinese (Denver)G;G 39% C;C 0%
- Gujarati IndianG;G 54% C;C 0%
- Luhya (Kenya)G;G 52% C;C 0%
- Mexican ancestry (Los Angeles)G;G 41% C;C 0%
- Maasai (Kenya)G;G 47% C;C 0%
- TuscanG;G 69% C;C 0%
Related
Other TMC1 SNPs
- rs121908072A;GDFNA36 deafness (predicted)Very important
- rs775428246C;GDFNA36 deafness (predicted)Very important
- rs786201027A;TDFNA36 deafness (predicted)Very important
- rs1387886173A;GDFNA36 deafness (predicted)Very important
- rs121908073C;TCarrier of a nonsyndromic deafness mutationImportant
- rs121908074A;GCarrier of a DFNB7/11 deafness mutationImportant
- rs121908076C;TCarrier of a DFNB7/11 deafness mutationImportant
- rs138527651C;TCarrier of a DFNB7/11 deafness mutationImportant
Notes
From SNPedia
Notes
Novel sequence variants in the TMC1 gene in Pakistani families with autosomal recessive hearing impairment.
Source and license
Adapted from rs1796993 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.