rs397516826
A SNP in the RAF1 gene on chromosome 3. Its most notable genotype is C;G: Noonan syndrome
- Gene
- RAF1
- Location
- Chr 312,604,202 (GRCh38)
- Highest magnitude
- 7.0Very important
- Tested on
- Not on consumer chips
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- C;GMost notableBadNoonan syndrome
- C;CGoodcommon in clinvar
- A;CBadNoonan syndrome
SNPedia records rs397516826 on the minus strand: (C;G), (G;G), (G;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other RAF1 SNPs
- rs3730271A;TNoonan syndromeVery important
- rs80338796A;GNoonan syndromeVery important
- rs80338797C;GNoonan syndromeVery important
- rs80338799C;GNoonan syndromeVery important
- rs121434594A;GNoonan syndromeVery important
- rs397516813C;GNoonan syndromeVery important
- rs397516830A;CNoonan syndromeVery important
- rs727505017A;GNoonan syndromeVery important
Notes
From SNPedia
Notes
aka c.768G>T (p.Arg256Ser) and also c.768G>C (p.Arg256Ser)
C;G
see links via main rs-page
A;C
See links via main rs-page
Source and license
Adapted from rs397516826 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.