Incidental Mutation 'R8053:Mthfd1'
ID 619207
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 067490-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8053 (G1)
Quality Score 225.009
Status Not validated
Chromosome 12
Chromosomal Location 76302072-76366577 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 76327282 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 123 (D123E)
Ref Sequence ENSEMBL: ENSMUSP00000021443 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021443] [ENSMUST00000220046]
AlphaFold Q922D8
Predicted Effect probably damaging
Transcript: ENSMUST00000021443
AA Change: D123E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000021443
Gene: ENSMUSG00000021048
AA Change: D123E

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 benign
Transcript: ENSMUST00000220046
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730507C01Rik C T 12: 18,583,728 (GRCm39) R263* probably null Het
Abca12 G A 1: 71,388,328 (GRCm39) R181* probably null Het
Adar T C 3: 89,654,592 (GRCm39) L908P probably damaging Het
Ankrd55 C T 13: 112,459,687 (GRCm39) R94C probably damaging Het
Aopep A T 13: 63,338,345 (GRCm39) K574* probably null Het
Carf A T 1: 60,167,197 (GRCm39) T177S probably benign Het
Ccdc162 C A 10: 41,520,577 (GRCm39) G693V probably benign Het
Ccng2 C G 5: 93,421,202 (GRCm39) S237R probably benign Het
Chd4 G T 6: 125,105,779 (GRCm39) E1799* probably null Het
Chrna3 T A 9: 54,922,674 (GRCm39) N378I probably benign Het
Clec4a2 T C 6: 123,104,998 (GRCm39) V96A probably benign Het
Cntnap5b T A 1: 100,318,402 (GRCm39) L683Q probably damaging Het
Crisp4 T A 1: 18,194,498 (GRCm39) Q208L probably benign Het
Crocc A G 4: 140,770,230 (GRCm39) probably null Het
Cyp2ab1 T C 16: 20,133,018 (GRCm39) E192G probably benign Het
Cyrib T C 15: 63,813,832 (GRCm39) D155G probably damaging Het
Daglb A G 5: 143,489,024 (GRCm39) K627R probably benign Het
Desi2 G A 1: 178,065,482 (GRCm39) W16* probably null Het
Dtx3l T C 16: 35,759,322 (GRCm39) probably benign Het
Elf2 A G 3: 51,215,551 (GRCm39) V53A possibly damaging Het
Eomes A G 9: 118,309,621 (GRCm39) D325G probably damaging Het
Etl4 A T 2: 20,666,774 (GRCm39) L60F probably damaging Het
Exoc4 A G 6: 33,309,191 (GRCm39) D271G probably benign Het
F5 A G 1: 164,020,338 (GRCm39) I938V probably benign Het
Fdxr T A 11: 115,160,665 (GRCm39) K290M probably benign Het
Fgd5 G A 6: 91,966,425 (GRCm39) S886N probably benign Het
Gm11595 G A 11: 99,662,954 (GRCm39) S242F unknown Het
Gm14322 A T 2: 177,411,424 (GRCm39) Q78L probably damaging Het
Gm8267 A T 14: 44,962,307 (GRCm39) S38T possibly damaging Het
Gpr75 A T 11: 30,841,559 (GRCm39) T155S probably benign Het
Hectd3 T C 4: 116,858,055 (GRCm39) S628P possibly damaging Het
Hrh2 A G 13: 54,368,104 (GRCm39) T27A probably benign Het
Kif16b G A 2: 142,695,634 (GRCm39) R157C probably damaging Het
Krt16 T C 11: 100,137,613 (GRCm39) Y364C probably damaging Het
Lrrc37 T A 11: 103,495,392 (GRCm39) K2809I unknown Het
Map2k5 T A 9: 63,250,707 (GRCm39) N95I probably benign Het
Melk A G 4: 44,318,109 (GRCm39) Y170C probably damaging Het
Muc2 A T 7: 141,284,575 (GRCm39) Y827F probably benign Het
Myh15 T A 16: 48,963,302 (GRCm39) M1081K possibly damaging Het
Nbeal1 A G 1: 60,318,954 (GRCm39) T1998A probably damaging Het
Neb T A 2: 52,176,029 (GRCm39) T1477S possibly damaging Het
Nox4 C A 7: 87,019,255 (GRCm39) P416Q probably damaging Het
Or10ak7 A G 4: 118,791,308 (GRCm39) S246P probably damaging Het
Or1e31 T C 11: 73,689,822 (GRCm39) T254A probably benign Het
Or2j3 A T 17: 38,616,101 (GRCm39) F84I probably benign Het
Or4c123 A T 2: 89,127,540 (GRCm39) F25I possibly damaging Het
Or5g23 T C 2: 85,439,234 (GRCm39) T7A probably damaging Het
Pcdhga4 A G 18: 37,819,308 (GRCm39) K286E probably benign Het
Pde10a A G 17: 9,193,604 (GRCm39) T679A probably benign Het
Phc2 C T 4: 128,603,433 (GRCm39) Q188* probably null Het
Pramel12 C A 4: 143,144,208 (GRCm39) Q185K probably benign Het
Prdm15 A G 16: 97,636,807 (GRCm39) M170T probably benign Het
Rab20 G T 8: 11,504,443 (GRCm39) Q86K probably damaging Het
Rev1 T C 1: 38,102,222 (GRCm39) I714V possibly damaging Het
Rexo2 A G 9: 48,386,418 (GRCm39) probably null Het
Rnf213 A G 11: 119,293,473 (GRCm39) K75E Het
Sdk2 C T 11: 113,745,177 (GRCm39) R706Q probably damaging Het
Sema3c C T 5: 17,860,020 (GRCm39) T95I probably benign Het
Sh3rf2 T A 18: 42,286,087 (GRCm39) S527T probably damaging Het
Sis A T 3: 72,856,901 (GRCm39) Y434* probably null Het
Slc16a6 G A 11: 109,349,395 (GRCm39) T222I probably damaging Het
Smad6 A G 9: 63,927,789 (GRCm39) L173P probably damaging Het
Sugct T A 13: 17,476,554 (GRCm39) N310I probably damaging Het
Syne1 T A 10: 5,002,658 (GRCm39) K259* probably null Het
Taar6 A G 10: 23,861,144 (GRCm39) V134A possibly damaging Het
Tmem199 A G 11: 78,398,612 (GRCm39) I184T possibly damaging Het
Tnrc18 G T 5: 142,736,385 (GRCm39) D1530E unknown Het
Tnxb G A 17: 34,923,153 (GRCm39) V2579M probably damaging Het
Vangl2 A G 1: 171,832,303 (GRCm39) F518L probably damaging Het
Vmn2r40 T C 7: 8,911,245 (GRCm39) T683A Het
Wapl C T 14: 34,414,278 (GRCm39) T380I probably damaging Het
Zfp874b A T 13: 67,622,217 (GRCm39) H360Q 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
R4135:Mthfd1 UTSW 12 76,329,648 (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 76,341,148 (GRCm39) missense probably damaging 1.00
R5022:Mthfd1 UTSW 12 76,348,102 (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
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'- GGCTGAGATACACTTTGCAGAC -3'
(R):5'- AGTCATTTAGATCACCTCTGGCG -3'

Sequencing Primer
(F):5'- TCCTTTCAGTGTCTGTGATTAATTAG -3'
(R):5'- AGATCACCTCTGGCGAGCTTC -3'
Posted On 2020-01-23