rs6647(A;G)

Normal; one Pi-M1V allele and one Pi-M1A allele

Magnitude
0.0Typical
Repute
Good
Frequency
27%Average of 11 populations
On SNPedia
rs6647(C;T)Minus strand
Gene
SERPINA1

Frequency

Share of people with A;G in each HapMap population.

  • Maasai (Kenya)50%
  • African ancestry (Southwest US)49%
  • Luhya (Kenya)48%
  • Yoruba (Nigeria)45%
  • European ancestry (Utah)32%
  • Gujarati Indian29%
  • Tuscan26%
  • Mexican ancestry (Los Angeles)12%
  • Chinese (Denver)6%
  • Han Chinese (Beijing)4%
  • Japanese (Tokyo)2%

Other genotypes of rs6647

  1. G;GMost notableGoodNormal; two copies of Pi-M1A alleleTypical · 0.013% of people
  2. A;AGoodNormal; two copies of Pi-M1V alleleTypical · 0.060% of people

All about rs6647

Notes

From SNPedia

see rs6647 for discussion of this SERPINA1 gene genotype

Source and license

Adapted from rs6647(C;T) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.