rs75961395

A SNP in the CFTR gene on chromosome 7. Its most notable genotype is A;G: Cystic fibrosis allele (carrier)

Gene
CFTR
Location
Chr 7117,509,123 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

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.

Conditions, medicines and genes

Notes

From SNPedia

Notes

Cystic fibrosis; c.254G>A, G85E or Gly85Glu named i4000294 by 23andMe FTDNA & MyHeritage name: VG07S29458

A;G

Unaffected if other CF allele is normal; see discussion.

Source and license

Adapted from rs75961395 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.