rs149989682

A SNP in the ABCA3 gene on chromosome 16. Its most notable genotype is A;A: Surfactant metabolism dysfunction, pulmonary, 3; severe neonatal condition

Gene
ABCA3
Location
Chr 162,317,763 (GRCh38)
Highest magnitude
9.0Very important
Tested on
23andMe, AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AMost notableBadSurfactant metabolism dysfunction, pulmonary, 3; severe neonatal conditionVery important · 9.0
  2. A;TBadCarrier of severe neonatal mutation, for surfactant metabolism dysfunctionImportant · 3.0
  3. T;TGoodcommon in clinvarTypical · 0.0

On SNPedia: (A;A), (A;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

rs149989682, also known as c.875A>T, p.Glu292Val and E292V, represents a rare mutation in the ABCA3 gene on chromosome 16. Inherited as an autosomal recessive, the rs149989682(A) allele - as oriented in dbSNP orientation - is considered pathogenic in ClinVar (and BabySeq) for surfactant metabolism dysfunction, pulmonary, type 3, a disorder involving severe neonatal distress that often results in the death of a newborn within the first month. Note potential for ambiguous flip confusion.

A;A

see rs149989682

A;T

Unaffected in absence of another pathogenic ABCA3 mutation; see rs149989682

Source and license

Adapted from rs149989682 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.