rs498422

A SNP in the LOC101929163 gene on chromosome 6. Its most notable genotype is G;G: >1.42x slightly higher risk for infertility in Chinese men

Gene
LOC101929163
Location
Chr 632,318,984 (GRCh38)
Highest magnitude
1.4Minor
Tested on
23andMe, FamilyTreeDNA
Minor allele frequency
15%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. T;TGoodnormal risk for infertility in Chinese menTypical · 0.065% of people
  2. G;TBad1.42x higher risk for infertility in Chinese menMinor · 1.330% of people
  3. G;GMost notableBad>1.42x slightly higher risk for infertility in Chinese menMinor · 1.45% of people

SNPedia records rs498422 on the minus strand: (A;A), (A;C), (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.

  • AverageT;T 65% G;T 30% G;G 5%
  • European ancestry (Utah)T;T 91% G;T 9% G;G 0%
  • Han Chinese (Beijing)T;T 67% G;T 31% G;G 2%
  • Japanese (Tokyo)T;T 56% G;T 39% G;G 5%
  • Yoruba (Nigeria)T;T 41% G;T 48% G;G 12%
  • African ancestry (Southwest US)T;T 42% G;T 46% G;G 12%
  • Chinese (Denver)T;T 82% G;T 18% G;G 0%
  • Gujarati IndianT;T 75% G;T 25% G;G 0%
  • Luhya (Kenya)T;T 41% G;T 44% G;G 16%
  • Mexican ancestry (Los Angeles)T;T 83% G;T 17% G;G 0%
  • Maasai (Kenya)T;T 55% G;T 37% G;G 9%
  • TuscanT;T 82% G;T 17% G;G 1%

Conditions, medicines and genes

Notes

From SNPedia

Notes

rs3129878 is a SNP on chromosome 6, within a gene known as chromosomal open reading frame 10 (C6orf10). It has been associated with slightly (~40%) higher risk for azoospermia (lack of sperm) and thus male infertility in Chinese but not Japanese men.

G;T

A 2012 study of Han Chinese men showed slightly increased risk (odds ratio 1.42) for nonobstructive azoospermia (very low sperm count) and thus infertility for the rarer rs498422(C) SNP.

G;G

A 2012 study of Han Chinese men showed slightly increased risk (odds ratio 1.42) for nonobstructive azoospermia (very low sperm count) and thus infertility for the rarer rs498422(C) SNP.

Source and license

Adapted from rs498422 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.