Incidental Mutation 'R2008:Mthfd1'
ID 219279
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 040017-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2008 (G1)
Quality Score 225
Status Not validated
Chromosome 12
Chromosomal Location 76302072-76366577 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 76344293 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 331 (T331K)
Ref Sequence ENSEMBL: ENSMUSP00000151500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021443] [ENSMUST00000220046]
AlphaFold Q922D8
Predicted Effect probably damaging
Transcript: ENSMUST00000021443
AA Change: T511K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000021443
Gene: ENSMUSG00000021048
AA Change: T511K

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 noncoding transcript
Transcript: ENSMUST00000218010
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218331
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218341
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218513
Predicted Effect probably damaging
Transcript: ENSMUST00000220046
AA Change: T331K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.3%
  • 20x: 95.2%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T A 4: 148,026,034 (GRCm39) C185S probably benign Het
Acsbg3 A G 17: 57,193,478 (GRCm39) N608S probably benign Het
Actl6b T A 5: 137,567,592 (GRCm39) S409T probably damaging Het
Adam34l A T 8: 44,080,074 (GRCm39) V50D probably benign Het
Adgrf2 T C 17: 43,021,013 (GRCm39) T604A probably damaging Het
Adprs T A 4: 126,211,137 (GRCm39) D260V probably benign Het
Akap9 A G 5: 4,010,131 (GRCm39) E296G possibly damaging Het
Alg5 A G 3: 54,653,894 (GRCm39) Y210C possibly damaging Het
Aoc1 T C 6: 48,882,831 (GRCm39) W236R probably damaging Het
Atp11b A G 3: 35,909,271 (GRCm39) D1155G probably damaging Het
Atp2c1 T A 9: 105,309,925 (GRCm39) T551S probably benign Het
Atp7b A T 8: 22,517,996 (GRCm39) C281S probably damaging Het
Bmp1 C T 14: 70,729,906 (GRCm39) C466Y probably damaging Het
Cabin1 T C 10: 75,570,810 (GRCm39) probably null Het
Capn9 T G 8: 125,318,424 (GRCm39) C97G probably damaging Het
Cbfa2t3 A G 8: 123,370,032 (GRCm39) V147A probably damaging Het
Ccdc83 T A 7: 89,893,349 (GRCm39) Y136F probably damaging Het
Cdh6 C A 15: 13,051,562 (GRCm39) R357L possibly damaging Het
Celf1 A T 2: 90,840,753 (GRCm39) N367I probably damaging Het
Cep350 T C 1: 155,790,467 (GRCm39) I1363V probably benign Het
Cfap299 C T 5: 98,885,561 (GRCm39) T156I possibly damaging Het
Colec12 T A 18: 9,874,813 (GRCm39) D696E probably benign Het
Ctbp1 C T 5: 33,408,330 (GRCm39) E138K probably damaging Het
Cyp4a10 T C 4: 115,382,589 (GRCm39) I293T probably damaging Het
Dclk2 G A 3: 86,827,342 (GRCm39) P46S probably damaging Het
Dctn1 C T 6: 83,166,938 (GRCm39) T263I probably damaging Het
Ddx49 A T 8: 70,748,094 (GRCm39) V317E probably damaging Het
Edil3 G A 13: 89,093,072 (GRCm39) probably null Het
Egflam A T 15: 7,267,285 (GRCm39) V700E possibly damaging Het
Fam168b A G 1: 34,858,946 (GRCm39) probably null Het
Gigyf2 T G 1: 87,301,835 (GRCm39) probably null Het
H1f2 C G 13: 23,923,392 (GRCm39) S187R probably benign Het
Heatr4 A G 12: 84,026,514 (GRCm39) S248P probably benign Het
Hoxd1 A T 2: 74,594,524 (GRCm39) I260F possibly damaging Het
Hsd3b3 A T 3: 98,649,408 (GRCm39) L305Q probably damaging Het
Itch T A 2: 155,052,379 (GRCm39) C660S possibly damaging Het
Ivd A T 2: 118,701,981 (GRCm39) I138F probably benign Het
Katnip C G 7: 125,459,738 (GRCm39) H1189D probably damaging Het
Lcn4 G T 2: 26,561,228 (GRCm39) Q18K possibly damaging Het
Mapkbp1 T C 2: 119,843,146 (GRCm39) Y192H probably damaging Het
Mn1 T C 5: 111,566,723 (GRCm39) L231P probably damaging Het
Morc1 A G 16: 48,386,009 (GRCm39) D544G probably benign Het
Myo18b T A 5: 113,021,423 (GRCm39) Y546F probably benign Het
Nod1 T C 6: 54,916,310 (GRCm39) Y129C probably damaging Het
Nprl3 A G 11: 32,182,973 (GRCm39) V563A probably damaging Het
Or13a18 T C 7: 140,190,498 (GRCm39) Y140H probably damaging Het
Or4a80 A T 2: 89,582,417 (GRCm39) C252S possibly damaging Het
Or5g29 A G 2: 85,421,766 (GRCm39) N294S probably damaging Het
Or5p72 T C 7: 108,022,389 (GRCm39) F204L probably benign Het
Or8b1b T C 9: 38,375,537 (GRCm39) S67P probably damaging Het
Orc3 T A 4: 34,611,049 (GRCm39) probably null Het
Otog T C 7: 45,913,498 (GRCm39) V777A probably benign Het
Pbxip1 G T 3: 89,356,020 (GRCm39) V711L probably benign Het
Pcdhb16 A G 18: 37,611,316 (GRCm39) D92G probably damaging Het
Phkb T A 8: 86,783,096 (GRCm39) M964K probably damaging Het
Pitpnm2 T A 5: 124,290,684 (GRCm39) M1L probably damaging Het
Pkhd1 A G 1: 20,269,683 (GRCm39) V3287A probably damaging Het
Polq T A 16: 36,882,844 (GRCm39) H1669Q probably damaging Het
Ppp4r4 T C 12: 103,552,016 (GRCm39) S195P probably damaging Het
Prdm2 T C 4: 142,861,517 (GRCm39) Y591C probably damaging Het
Rgsl1 T A 1: 153,701,651 (GRCm39) T268S possibly damaging Het
Scd2 A T 19: 44,291,610 (GRCm39) T350S probably benign Het
Scn7a T A 2: 66,518,091 (GRCm39) Q1040L possibly damaging Het
Sdhb T A 4: 140,706,340 (GRCm39) L259Q probably damaging Het
Senp6 A G 9: 80,033,680 (GRCm39) H701R probably damaging Het
Slc41a2 C T 10: 83,140,167 (GRCm39) probably null Het
Slx4 T C 16: 3,797,785 (GRCm39) D1533G probably damaging Het
Spef2 T C 15: 9,713,271 (GRCm39) K367R possibly damaging Het
Sstr3 G A 15: 78,424,711 (GRCm39) T12M probably benign Het
Synj2 G T 17: 6,047,221 (GRCm39) E20D probably damaging Het
Tchh G T 3: 93,353,281 (GRCm39) R907L unknown Het
Thsd1 A G 8: 22,749,247 (GRCm39) E645G probably benign Het
Tmem176b A T 6: 48,812,383 (GRCm39) M194K probably damaging Het
Tmprss11f T C 5: 86,739,265 (GRCm39) probably null Het
Trim44 G A 2: 102,230,722 (GRCm39) probably benign Het
Triml1 T A 8: 43,583,642 (GRCm39) R320W probably damaging Het
Trmt6 A T 2: 132,648,829 (GRCm39) C401* probably null Het
Trpv5 T C 6: 41,636,662 (GRCm39) probably null Het
V1rd19 T A 7: 23,702,726 (GRCm39) L64* probably null Het
Vmn1r216 A T 13: 23,283,661 (GRCm39) R115W probably damaging Het
Vmn2r58 T C 7: 41,509,924 (GRCm39) N551S probably damaging Het
Vmn2r77 T C 7: 86,450,921 (GRCm39) V269A probably benign Het
Vps13d A T 4: 144,881,813 (GRCm39) V1254D probably benign Het
Xpr1 T C 1: 155,156,775 (GRCm39) probably null Het
Zan T A 5: 137,450,712 (GRCm39) T1622S unknown Het
Zfp112 T C 7: 23,826,176 (GRCm39) Y715H probably damaging Het
Zfp750 G A 11: 121,403,951 (GRCm39) P308L possibly 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
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 76,348,102 (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'- ATTCCAAGGGTGTGCCACAG -3'
(R):5'- AGGGACATCTACATTGCAGC -3'

Sequencing Primer
(F):5'- CTTGAAGCAACTGGTAGCTGTCAC -3'
(R):5'- GGACATCTACATTGCAGCTAAGGC -3'
Posted On 2014-08-25