Incidental Mutation 'R9003:Mthfd1'
ID 685105
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 068833-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9003 (G1)
Quality Score 225.009
Status Validated
Chromosome 12
Chromosomal Location 76302072-76366577 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 76350754 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 712 (T712M)
Ref Sequence ENSEMBL: ENSMUSP00000021443 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021443] [ENSMUST00000220046] [ENSMUST00000220321]
AlphaFold Q922D8
Predicted Effect probably benign
Transcript: ENSMUST00000021443
AA Change: T712M

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000021443
Gene: ENSMUSG00000021048
AA Change: T712M

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
AA Change: T532M

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Predicted Effect probably benign
Transcript: ENSMUST00000220321
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (57/57)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 G A 12: 118,850,013 (GRCm39) H917Y possibly damaging Het
Acot4 A G 12: 84,089,969 (GRCm39) K222R possibly damaging Het
Akap12 A G 10: 4,306,744 (GRCm39) S1290G probably benign Het
Arid1a T C 4: 133,411,799 (GRCm39) I1311V unknown Het
Asf1b G T 8: 84,682,530 (GRCm39) E25* probably null Het
Atp10a T A 7: 58,457,203 (GRCm39) W901R probably damaging Het
Aurkc T A 7: 6,999,547 (GRCm39) I18N probably damaging Het
Carmil2 A G 8: 106,423,905 (GRCm39) T1253A probably damaging Het
Ccdc146 T C 5: 21,508,132 (GRCm39) T639A possibly damaging Het
Cdca4 A G 12: 112,785,659 (GRCm39) V23A probably benign Het
Chpt1 A G 10: 88,312,943 (GRCm39) F290L probably damaging Het
Clca3b C T 3: 144,533,072 (GRCm39) W653* probably null Het
Coa8 A G 12: 111,688,189 (GRCm39) *45W probably null Het
Cpb2 A T 14: 75,479,868 (GRCm39) probably benign Het
Cul9 A G 17: 46,836,001 (GRCm39) V1215A possibly damaging Het
Cxxc4 A T 3: 133,945,431 (GRCm39) N4I unknown Het
Eps8l1 G T 7: 4,464,016 (GRCm39) V47F possibly damaging Het
Exoc6 T C 19: 37,587,097 (GRCm39) I537T probably damaging Het
Fbn2 T C 18: 58,176,591 (GRCm39) Y2040C probably damaging Het
Gfm2 T G 13: 97,282,889 (GRCm39) probably benign Het
Jak2 A T 19: 29,254,240 (GRCm39) M187L probably benign Het
Kif5b A G 18: 6,224,047 (GRCm39) V247A probably benign Het
Klhl22 T C 16: 17,589,612 (GRCm39) V91A probably damaging Het
Ldhd T C 8: 112,356,894 (GRCm39) S17G probably benign Het
Madd C A 2: 90,988,359 (GRCm39) E1223* probably null Het
Mecom T C 3: 30,034,639 (GRCm39) I346V probably benign Het
Nek4 C T 14: 30,704,471 (GRCm39) T662M probably benign Het
Or10g3b T A 14: 52,586,768 (GRCm39) H245L probably damaging Het
Or2y1b C T 11: 49,209,155 (GRCm39) P261S possibly damaging Het
Or4c117 T A 2: 88,956,024 (GRCm39) Q17L possibly damaging Het
Or4k42 A G 2: 111,320,411 (GRCm39) F31L probably benign Het
Or5ac19 A T 16: 59,089,263 (GRCm39) F256I probably benign Het
Or8c18 C T 9: 38,203,343 (GRCm39) T34I probably benign Het
Phc3 G A 3: 31,020,007 (GRCm39) T19I possibly damaging Het
Pla2g4e T A 2: 120,007,282 (GRCm39) Q472L probably benign Het
Plcg2 C T 8: 118,342,002 (GRCm39) T1121I Het
Plin2 T C 4: 86,580,324 (GRCm39) T146A probably benign Het
Pum1 T G 4: 130,474,393 (GRCm39) S488A probably benign Het
Robo1 A G 16: 72,539,002 (GRCm39) probably benign Het
Rsbn1 T C 3: 103,822,188 (GRCm39) L102P probably damaging Het
Sbno2 A T 10: 79,896,049 (GRCm39) V939E probably damaging Het
Scarf1 A T 11: 75,406,069 (GRCm39) T118S possibly damaging Het
Sdcbp2 G A 2: 151,429,113 (GRCm39) V171M probably benign Het
Sh3pxd2b T C 11: 32,361,571 (GRCm39) I261T probably damaging Het
Slc4a9 A G 18: 36,673,787 (GRCm39) probably null Het
Smpdl3a A G 10: 57,683,977 (GRCm39) Y245C probably damaging Het
Stk39 T C 2: 68,222,462 (GRCm39) I201V probably damaging Het
Timm44 A G 8: 4,324,204 (GRCm39) L25P possibly damaging Het
Tinf2 T C 14: 55,917,859 (GRCm39) H210R probably benign Het
Tmem168 A T 6: 13,591,446 (GRCm39) Y457N probably benign Het
Topbp1 T C 9: 103,200,727 (GRCm39) S587P probably benign Het
Tpp1 T A 7: 105,398,156 (GRCm39) I336F probably benign Het
Ttc28 G A 5: 111,424,896 (GRCm39) V1574I probably benign Het
Tut4 A G 4: 108,400,029 (GRCm39) K1277E probably damaging Het
Vmn2r52 A T 7: 9,905,181 (GRCm39) D219E probably benign Het
Zbtb40 G T 4: 136,745,904 (GRCm39) A43E probably damaging Het
Zfp970 G A 2: 177,167,010 (GRCm39) A195T 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
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
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'- GCGGCCATGATGAGTTTATC -3'
(R):5'- AATGCTGCAAGAGGATCTGTC -3'

Sequencing Primer
(F):5'- ATCTTATATCACAGAGTGGCCCTGG -3'
(R):5'- CTGCAAGAGGATCTGTCCCTGAAG -3'
Posted On 2021-10-11