rs1045644

A SNP in the COCH gene on chromosome 14. Its most notable genotype is C;C: common in clinvar

Gene
COCH
Location
Chr 1430,885,890 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
47%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableGoodcommon in clinvarTypical · 0.039% of people

On SNPedia: (C;C). 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 39%
  • European ancestry (Utah)C;C 12%
  • Han Chinese (Beijing)C;C 31%
  • Japanese (Tokyo)C;C 47%
  • Yoruba (Nigeria)C;C 67%
  • African ancestry (Southwest US)C;C 47%
  • Chinese (Denver)C;C 45%
  • Gujarati IndianC;C 42%
  • Luhya (Kenya)C;C 58%
  • Mexican ancestry (Los Angeles)C;C 17%
  • Maasai (Kenya)C;C 49%
  • TuscanC;C 16%

Notes

From SNPedia

Notes

Sequence variants in host cell factor C1 are associated with Meniere's disease.

Source and license

Adapted from rs1045644 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.