rs11971167
A SNP in the CFTR gene on chromosome 7. Its most notable genotype is A;G: carrier of cystic fibrosis allele
- Gene
- CFTR
- Location
- Chr 7117,642,528 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- <1%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 7 HapMap populations.
- AverageA;G 1% G;G 99%
- European ancestry (Utah)A;G 0% G;G 100%
- Han Chinese (Beijing)A;G 0% G;G 100%
- Japanese (Tokyo)A;G 0% G;G 100%
- Yoruba (Nigeria)A;G 3% G;G 97%
- African ancestry (Southwest US)A;G 4% G;G 97%
- Luhya (Kenya)A;G 2% G;G 98%
- TuscanA;G 1% G;G 99%
Related
Conditions, medicines and genes
Other CFTR SNPs
- i4000292D;Dcystic fibrosisVery important
- rs74551128A;ACystic fibrosisVery important
- rs113993960-;-Cystic Fibrosis; homozygote for delta F-508 mutationVery important
- rs199826652-;-Cystic Fibrosis; homozygote for delta F-508 mutationVery important
- i4000309A;ACystic FibrosisVery important
- i4000294A;ACystic FibrosisVery important
- i4000296T;TCystic FibrosisVery important
- i4000297A;ACystic FibrosisVery important
Notes
From SNPedia
Notes
Cystic fibrosis; c.3808G>A, p.Asp1270Asn; of varying clinical consequence according to CFTR2 database named i5012029 by 23andMe
A;G
Known as Asp1270Asn, this cystic fibrosis allele is tagged as having "varying clinical consequence" by the CFTR database.
Source and license
Adapted from rs11971167 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.