rs1800977

A SNP in the LOC105376196 gene on chromosome 9. Its most notable genotype is G;G: common/normal

Gene
LOC105376196
Location
Chr 9104,928,169 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
34%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon/normalTypical · 0.047% of people

SNPedia records rs1800977 on the minus strand: (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.

  • AverageG;G 47%
  • European ancestry (Utah)G;G 47%
  • Han Chinese (Beijing)G;G 47%
  • Japanese (Tokyo)G;G 47%
  • Yoruba (Nigeria)G;G 61%
  • African ancestry (Southwest US)G;G 54%
  • Chinese (Denver)G;G 46%
  • Gujarati IndianG;G 35%
  • Luhya (Kenya)G;G 59%
  • Mexican ancestry (Los Angeles)G;G 28%
  • Maasai (Kenya)G;G 52%
  • TuscanG;G 41%

Conditions, medicines and genes

Notes

From SNPedia

Notes

The -14C->T polymorphism rs1800977 of the ABCA1 gene was significantly associated with atherothrombotic cerebral infarction in a study of 3,400+ Japanese adults.

Source and license

Adapted from rs1800977 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.