Incidental Mutation 'R4135:Mthfd1'
ID 314862
Institutional Source Beutler Lab
Gene Symbol Mthfd1
Ensembl Gene ENSMUSG00000021048
Gene Name methylenetetrahydrofolate dehydrogenase (NADP+ dependent), methenyltetrahydrofolate cyclohydrolase, formyltetrahydrofolate synthase
Synonyms E430024A07Rik, Mthfd, DCS
MMRRC Submission 040995-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4135 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 76302072-76366577 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) G to A at 76329648 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000151500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021443] [ENSMUST00000220046]
AlphaFold Q922D8
Predicted Effect probably null
Transcript: ENSMUST00000021443
SMART Domains Protein: ENSMUSP00000021443
Gene: ENSMUSG00000021048

DomainStartEndE-ValueType
Pfam:THF_DHG_CYH 6 125 1.7e-36 PFAM
Pfam:THF_DHG_CYH_C 128 295 1.1e-67 PFAM
Pfam:FTHFS 317 935 4.1e-259 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000220046
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 98% (47/48)
MGI Phenotype FUNCTION: This gene encodes a trifunctional cytoplasmic enzyme. The encoded protein functions as a methylenetetrahydrofolate dehydrogenase, a methenyltetrahydrofolate cyclohydrolase, and a formyltetrahydrofolate synthase. The encoded enzyme functions in de novo synthesis of purines and thymidylate and in regeneration of methionine from homocysteine. [provided by RefSeq, Oct 2009]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit embryonic lethality. Mice heterozygous for a gene trap allele exhibit altered amino acid levels and nucleotide metabolism related to dietary folate and choline concentrations. [provided by MGI curators]
Allele List at MGI

All alleles(57) : Targeted, other(2) Gene trapped(54) Radiation induced(1)

Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930523C07Rik T A 1: 159,905,092 (GRCm39) probably benign Het
Bak1 T A 17: 27,240,244 (GRCm39) T148S possibly damaging Het
Cdc25a C A 9: 109,710,585 (GRCm39) H157Q possibly damaging Het
Chst5 T C 8: 112,616,816 (GRCm39) Y268C probably damaging Het
Csnk1g2 T C 10: 80,474,130 (GRCm39) I145T possibly damaging Het
Ctsr T C 13: 61,309,084 (GRCm39) T224A probably benign Het
Cux1 T C 5: 136,336,750 (GRCm39) K921E probably damaging Het
Dcaf12l1 T C X: 43,878,330 (GRCm39) N156S probably damaging Het
Dennd2d T A 3: 106,389,977 (GRCm39) D2E probably benign Het
Dock2 T C 11: 34,605,328 (GRCm39) K264E possibly damaging Het
Eif3c C G 7: 126,165,471 (GRCm39) probably benign Het
Gabrb3 G T 7: 57,241,036 (GRCm39) A5S probably benign Het
Gcnt2 T A 13: 41,041,283 (GRCm39) N147K probably damaging Het
Gm6987 T A X: 93,068,216 (GRCm39) noncoding transcript Het
Hbp1 A T 12: 31,984,421 (GRCm39) L262Q probably damaging Het
Hsd11b2 T C 8: 106,249,798 (GRCm39) V303A probably benign Het
Htr5a A G 5: 28,047,690 (GRCm39) M82V probably benign Het
Mcc T C 18: 44,857,707 (GRCm39) D136G probably benign Het
Mrpl32 C T 13: 14,787,564 (GRCm39) V14M probably damaging Het
Msl1 A G 11: 98,687,126 (GRCm39) D157G possibly damaging Het
Nkx6-1 T A 5: 101,807,371 (GRCm39) D337V probably damaging Het
Nlrp5 T C 7: 23,117,823 (GRCm39) W516R possibly damaging Het
Or2ag1 A G 7: 106,313,210 (GRCm39) L226P probably damaging Het
Or2l13b T A 16: 19,349,452 (GRCm39) I73F possibly damaging Het
Or2y3 A G 17: 38,393,248 (GRCm39) V207A possibly damaging Het
Or4l1 T C 14: 50,166,272 (GRCm39) H243R probably damaging Het
Or5af1 C A 11: 58,722,820 (GRCm39) T280K probably damaging Het
Pate5 A G 9: 35,750,724 (GRCm39) S33P possibly damaging Het
Pold3 T A 7: 99,749,854 (GRCm39) R104* probably null Het
Rapsn A T 2: 90,867,162 (GRCm39) N155Y probably damaging Het
Rorc C A 3: 94,296,826 (GRCm39) Q269K probably damaging Het
Rreb1 A T 13: 38,131,099 (GRCm39) N1418Y probably damaging Het
Rusc2 G A 4: 43,425,563 (GRCm39) D1223N possibly damaging Het
Sema6d T C 2: 124,506,040 (GRCm39) I616T probably damaging Het
Ttc6 T A 12: 57,679,581 (GRCm39) probably benign Het
Ugt3a1 A T 15: 9,338,810 (GRCm39) Y58F probably damaging Het
Vmn2r129 T G 4: 156,691,085 (GRCm39) noncoding transcript Het
Vwa5b1 A T 4: 138,321,641 (GRCm39) M384K possibly damaging Het
Washc3 G A 10: 88,055,142 (GRCm39) E111K probably benign Het
Xirp2 A G 2: 67,355,741 (GRCm39) S3501G probably benign Het
Zfp1004 A T 2: 150,023,788 (GRCm39) probably benign Het
Zfp352 C T 4: 90,113,261 (GRCm39) T467M probably damaging Het
Zfp729a C A 13: 67,767,925 (GRCm39) C768F probably damaging Het
Zfp810 T C 9: 22,190,369 (GRCm39) K180E probably damaging Het
Other mutations in Mthfd1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00591:Mthfd1 APN 12 76,347,213 (GRCm39) missense possibly damaging 0.79
IGL01996:Mthfd1 APN 12 76,350,679 (GRCm39) missense probably damaging 1.00
IGL02399:Mthfd1 APN 12 76,364,406 (GRCm39) missense probably damaging 1.00
IGL02529:Mthfd1 APN 12 76,350,483 (GRCm39) missense probably benign 0.02
3-1:Mthfd1 UTSW 12 76,361,174 (GRCm39) critical splice acceptor site probably null
R0062:Mthfd1 UTSW 12 76,344,363 (GRCm39) splice site probably benign
R0062:Mthfd1 UTSW 12 76,344,363 (GRCm39) splice site probably benign
R0732:Mthfd1 UTSW 12 76,340,948 (GRCm39) missense probably damaging 1.00
R1572:Mthfd1 UTSW 12 76,317,193 (GRCm39) nonsense probably null
R1918:Mthfd1 UTSW 12 76,361,750 (GRCm39) missense probably damaging 1.00
R2008:Mthfd1 UTSW 12 76,344,293 (GRCm39) missense probably damaging 1.00
R2280:Mthfd1 UTSW 12 76,327,266 (GRCm39) missense probably benign 0.37
R2857:Mthfd1 UTSW 12 76,335,699 (GRCm39) missense probably damaging 0.99
R2859:Mthfd1 UTSW 12 76,335,699 (GRCm39) missense probably damaging 0.99
R2997:Mthfd1 UTSW 12 76,361,810 (GRCm39) missense probably benign 0.01
R3034:Mthfd1 UTSW 12 76,336,244 (GRCm39) missense probably benign 0.04
R3153:Mthfd1 UTSW 12 76,358,737 (GRCm39) missense probably benign
R3412:Mthfd1 UTSW 12 76,350,523 (GRCm39) splice site probably null
R4245:Mthfd1 UTSW 12 76,348,047 (GRCm39) missense probably damaging 0.99
R4498:Mthfd1 UTSW 12 76,361,764 (GRCm39) missense probably damaging 1.00
R4573:Mthfd1 UTSW 12 76,340,912 (GRCm39) critical splice acceptor site probably null
R5022:Mthfd1 UTSW 12 76,348,102 (GRCm39) missense probably damaging 1.00
R5022:Mthfd1 UTSW 12 76,341,148 (GRCm39) missense probably damaging 1.00
R5037:Mthfd1 UTSW 12 76,340,914 (GRCm39) missense probably damaging 1.00
R5455:Mthfd1 UTSW 12 76,348,062 (GRCm39) missense probably benign 0.20
R5879:Mthfd1 UTSW 12 76,340,992 (GRCm39) missense probably benign 0.00
R5902:Mthfd1 UTSW 12 76,337,826 (GRCm39) missense probably benign 0.01
R6119:Mthfd1 UTSW 12 76,350,447 (GRCm39) missense probably damaging 1.00
R6199:Mthfd1 UTSW 12 76,350,454 (GRCm39) missense probably damaging 1.00
R6199:Mthfd1 UTSW 12 76,335,685 (GRCm39) missense probably damaging 1.00
R6931:Mthfd1 UTSW 12 76,350,472 (GRCm39) missense probably benign
R7405:Mthfd1 UTSW 12 76,358,648 (GRCm39) missense probably damaging 0.98
R7658:Mthfd1 UTSW 12 76,317,209 (GRCm39) missense probably damaging 1.00
R8053:Mthfd1 UTSW 12 76,327,282 (GRCm39) missense probably damaging 1.00
R8493:Mthfd1 UTSW 12 76,340,929 (GRCm39) missense probably damaging 1.00
R8914:Mthfd1 UTSW 12 76,329,710 (GRCm39) missense probably benign 0.00
R9002:Mthfd1 UTSW 12 76,350,754 (GRCm39) missense probably benign 0.00
R9003:Mthfd1 UTSW 12 76,350,754 (GRCm39) missense probably benign 0.00
R9004:Mthfd1 UTSW 12 76,350,754 (GRCm39) missense probably benign 0.00
R9019:Mthfd1 UTSW 12 76,350,754 (GRCm39) missense probably benign 0.00
R9103:Mthfd1 UTSW 12 76,350,517 (GRCm39) missense probably damaging 1.00
R9136:Mthfd1 UTSW 12 76,350,649 (GRCm39) missense probably damaging 0.97
X0012:Mthfd1 UTSW 12 76,361,182 (GRCm39) missense possibly damaging 0.75
Z1176:Mthfd1 UTSW 12 76,350,741 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- ATCTTGGCCTAAGCGGAAC -3'
(R):5'- TAGAGAGCTAATGTCCCCACG -3'

Sequencing Primer
(F):5'- CCCCAAGCCCTACTGTAGG -3'
(R):5'- ACACAGGCTGGACGTCTAC -3'
Posted On 2015-05-14