rs864309740

A SNP in the MMADHC gene on chromosome 2. Its most notable genotype is -;C: Carrier of a methylmalonic aciduria type cblD mutation

Gene
MMADHC
Location
Chr 2149,582,147 (GRCh38)
Highest magnitude
3.0Important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs864309740 on the minus strand: (-;-), (-;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

-;C

Unaffected in absence of a second MMADHC gene mutation

Source and license

Adapted from rs864309740 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.