MTHFR
77 SNPs in the MTHFR gene, 2 with a genotype of magnitude 2 or higher.
- Type
- Gene
- SNPs
- 77
- Notable
- 2Magnitude 2 or higher
- Well documented
- 13
- Genosets
- 2
MTHFR SNPs
Every genotype, as shown in 23andMe and AncestryDNA files.
- rs1801133Worth knowing
- rs1801131Worth knowing
- rs17367504Minor
- rs1476413Typical
- rs1537514Typical
- rs2066462Typical
- rs2066470Typical
- rs2274976Typical
- rs4846048Typical
- rs4846049Typical
- rs4846051Typical
- rs17037396Typical
- rs17375901Typical
No matches.
Related
Conditions and medicines
Genosets
- Gs193Effects due to MTHFR polymorphisms affecting homocysteine?Important
- Gs192MTHFR polymorphisms affecting homocysteineWorth knowing
Genosets combine several genotypes. Twofold checks them in your report.
Other SNPs
No notable genotype or detailed notes
Show 64 SNPs
- rs7533315
- rs9651118
- rs12121543
- rs13306553
- rs13306561
- rs17037390
- rs17421511
- rs45590836
- rs59514310
- rs114673809
- rs121434294
- rs121434295
- rs121434296
- rs121434297
- rs138189536
- rs147257424
- rs200100285
- rs200137991
- rs267606886
- rs267606887
- rs367585605
- rs373398993
- rs543016186
- rs574132670
- rs746353274
- rs747846362
- rs749765738
- rs758206023
- rs759031330
- rs763539350
- rs768434408
- rs769381688
- rs776483190
- rs777661576
- rs780014899
- rs786204005
- rs786204007
- rs786204009
- rs786204010
- rs786204012
- rs786204013
- rs786204014
- rs786204016
- rs786204017
- rs786204018
- rs786204019
- rs786204020
- rs786204021
- rs786204022
- rs786204023
- rs786204024
- rs786204026
- rs786204027
- rs786204028
- rs786204030
- rs786204031
- rs786204034
- rs786204035
- rs786204037
- rs1057519359
- rs1057519360
- rs1057519361
- rs1057519362
- rs1057519363
Source and license
Adapted from MTHFR 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.