Incidental Mutation 'R3407:Mthfr'
ID 258311
Institutional Source Beutler Lab
Gene Symbol Mthfr
Ensembl Gene ENSMUSG00000029009
Gene Name methylenetetrahydrofolate reductase
Synonyms
MMRRC Submission 040625-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.734) question?
Stock # R3407 (G1)
Quality Score 204
Status Not validated
Chromosome 4
Chromosomal Location 148123534-148144008 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 148139518 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 66 (I66T)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069604] [ENSMUST00000097788] [ENSMUST00000152498]
AlphaFold Q9WU20
Predicted Effect probably benign
Transcript: ENSMUST00000069604
AA Change: I610T

PolyPhen 2 Score 0.201 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000069774
Gene: ENSMUSG00000029009
AA Change: I610T

DomainStartEndE-ValueType
low complexity region 48 73 N/A INTRINSIC
Pfam:MTHFR 88 377 2.3e-121 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000097788
AA Change: I569T

PolyPhen 2 Score 0.402 (Sensitivity: 0.89; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000095395
Gene: ENSMUSG00000029009
AA Change: I569T

DomainStartEndE-ValueType
low complexity region 7 32 N/A INTRINSIC
Pfam:MTHFR 47 336 5.9e-121 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000152498
AA Change: I585T

PolyPhen 2 Score 0.201 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000117095
Gene: ENSMUSG00000029009
AA Change: I585T

DomainStartEndE-ValueType
low complexity region 23 48 N/A INTRINSIC
Pfam:MTHFR 63 352 2.4e-121 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000156113
AA Change: I66T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene catalyzes the conversion of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate, a co-substrate for homocysteine remethylation to methionine. Genetic variation in this gene influences susceptibility to occlusive vascular disease, neural tube defects, colon cancer and acute leukemia, and mutations in this gene are associated with methylenetetrahydrofolate reductase deficiency.[provided by RefSeq, Oct 2009]
PHENOTYPE: Mice homozygous for disruptions in this gene have elevated plasma levels of homocysteine. They also display delayed growth and development and a reduced survival rate. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg4 A T X: 56,013,487 (GRCm39) I2838F probably damaging Het
Agbl2 G A 2: 90,621,962 (GRCm39) V150I probably damaging Het
Ambra1 T C 2: 91,740,652 (GRCm39) S924P probably damaging Het
Arfgap3 T C 15: 83,206,808 (GRCm39) D260G probably benign Het
Bag3 AAAGG AAAGGAAGG 7: 128,147,493 (GRCm39) probably null Het
Bag3 TAAAG TAAAGAAAG 7: 128,147,492 (GRCm39) probably null Het
Cacnb3 T C 15: 98,539,068 (GRCm39) V167A probably benign Het
Carm1 C T 9: 21,497,478 (GRCm39) R347W probably damaging Het
Ccdc30 A T 4: 119,181,778 (GRCm39) F577I possibly damaging Het
Ces3a T A 8: 105,777,199 (GRCm39) V174E probably damaging Het
Cobl T C 11: 12,325,830 (GRCm39) Y215C probably damaging Het
Cybrd1 A T 2: 70,948,470 (GRCm39) M3L probably damaging Het
Dis3 A G 14: 99,336,212 (GRCm39) V98A probably benign Het
Dsg1c G A 18: 20,415,115 (GRCm39) probably null Het
Eif4a1 A T 11: 69,561,089 (GRCm39) V72E probably damaging Het
Fmn1 A T 2: 113,195,400 (GRCm39) I367F unknown Het
Fnbp1l A C 3: 122,345,799 (GRCm39) W229G probably damaging Het
Inka1 C T 9: 107,862,253 (GRCm39) R23Q probably damaging Het
Ints6 A T 14: 62,934,386 (GRCm39) I707K probably benign Het
Ipo8 T C 6: 148,723,207 (GRCm39) D70G probably benign Het
Kif20b T C 19: 34,927,900 (GRCm39) L1014P probably damaging Het
Kif9 T C 9: 110,348,208 (GRCm39) L677P probably damaging Het
Mbd1 A G 18: 74,410,438 (GRCm39) K414E possibly damaging Het
Mfsd1 T A 3: 67,504,046 (GRCm39) M346K possibly damaging Het
Myh10 T G 11: 68,681,037 (GRCm39) L989R possibly damaging Het
Ncan G A 8: 70,564,801 (GRCm39) T271I probably damaging Het
Or10ag53 A C 2: 87,083,243 (GRCm39) T321P probably benign Het
Or9s23 A G 1: 92,501,675 (GRCm39) T261A probably damaging Het
Pate2 C T 9: 35,582,262 (GRCm39) T80I probably damaging Het
Pcdhb15 A G 18: 37,607,442 (GRCm39) T225A possibly damaging Het
Pde4dip C A 3: 97,661,784 (GRCm39) L640F probably damaging Het
Plch1 A G 3: 63,606,768 (GRCm39) probably benign Het
Pus3 C T 9: 35,478,021 (GRCm39) R418C probably damaging Het
Sall2 G T 14: 52,565,561 (GRCm39) N24K probably benign Het
Sh3bp4 G T 1: 89,072,769 (GRCm39) C539F possibly damaging Het
Smco3 A G 6: 136,808,425 (GRCm39) S150P probably benign Het
Spag17 G T 3: 99,992,615 (GRCm39) A1704S probably benign Het
Tecta A T 9: 42,249,150 (GRCm39) I1904N probably damaging Het
Ttn T A 2: 76,536,281 (GRCm39) K33280* probably null Het
Uggt2 T C 14: 119,328,682 (GRCm39) D90G probably benign Het
Vmn1r21 C T 6: 57,820,877 (GRCm39) G189D probably damaging Het
Zbtb10 A G 3: 9,329,926 (GRCm39) N428S probably damaging Het
Zfp407 G A 18: 84,576,997 (GRCm39) A1372V probably benign Het
Other mutations in Mthfr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00420:Mthfr APN 4 148,125,727 (GRCm39) missense probably benign
IGL00911:Mthfr APN 4 148,125,759 (GRCm39) missense probably benign 0.01
R0116:Mthfr UTSW 4 148,135,980 (GRCm39) missense probably benign 0.00
R0207:Mthfr UTSW 4 148,136,681 (GRCm39) missense probably damaging 1.00
R0268:Mthfr UTSW 4 148,139,885 (GRCm39) missense probably damaging 1.00
R0344:Mthfr UTSW 4 148,139,885 (GRCm39) missense probably damaging 1.00
R0762:Mthfr UTSW 4 148,139,900 (GRCm39) missense possibly damaging 0.65
R1433:Mthfr UTSW 4 148,139,900 (GRCm39) missense possibly damaging 0.92
R1464:Mthfr UTSW 4 148,138,029 (GRCm39) splice site probably benign
R1972:Mthfr UTSW 4 148,136,384 (GRCm39) missense probably damaging 1.00
R3154:Mthfr UTSW 4 148,136,061 (GRCm39) missense probably benign 0.12
R3773:Mthfr UTSW 4 148,128,907 (GRCm39) missense probably benign 0.00
R4153:Mthfr UTSW 4 148,135,932 (GRCm39) missense probably damaging 0.99
R4291:Mthfr UTSW 4 148,139,949 (GRCm39) missense probably damaging 1.00
R4487:Mthfr UTSW 4 148,135,884 (GRCm39) missense probably benign 0.00
R4574:Mthfr UTSW 4 148,127,998 (GRCm39) missense possibly damaging 0.95
R4583:Mthfr UTSW 4 148,136,329 (GRCm39) missense possibly damaging 0.80
R4847:Mthfr UTSW 4 148,132,596 (GRCm39) missense probably damaging 0.99
R5183:Mthfr UTSW 4 148,135,817 (GRCm39) splice site probably null
R5536:Mthfr UTSW 4 148,128,940 (GRCm39) missense probably damaging 1.00
R5664:Mthfr UTSW 4 148,139,923 (GRCm39) missense probably damaging 1.00
R6161:Mthfr UTSW 4 148,126,211 (GRCm39) missense probably benign 0.35
R7285:Mthfr UTSW 4 148,138,056 (GRCm39) missense probably benign 0.01
R7427:Mthfr UTSW 4 148,136,060 (GRCm39) missense probably benign 0.00
R7428:Mthfr UTSW 4 148,136,060 (GRCm39) missense probably benign 0.00
R7474:Mthfr UTSW 4 148,137,059 (GRCm39) missense possibly damaging 0.95
R7823:Mthfr UTSW 4 148,135,944 (GRCm39) missense probably benign 0.29
R7826:Mthfr UTSW 4 148,139,467 (GRCm39) missense probably benign 0.00
R7975:Mthfr UTSW 4 148,127,920 (GRCm39) missense probably damaging 1.00
R8669:Mthfr UTSW 4 148,135,934 (GRCm39) missense probably benign 0.21
R8698:Mthfr UTSW 4 148,128,947 (GRCm39) nonsense probably null
R8714:Mthfr UTSW 4 148,126,275 (GRCm39) missense probably damaging 1.00
R8790:Mthfr UTSW 4 148,139,991 (GRCm39) missense probably benign 0.07
R8961:Mthfr UTSW 4 148,128,099 (GRCm39) missense probably damaging 1.00
R8981:Mthfr UTSW 4 148,139,451 (GRCm39) missense probably benign 0.00
R9098:Mthfr UTSW 4 148,126,082 (GRCm39) missense probably benign 0.10
R9221:Mthfr UTSW 4 148,132,626 (GRCm39) missense probably damaging 1.00
R9708:Mthfr UTSW 4 148,128,978 (GRCm39) nonsense probably null
R9781:Mthfr UTSW 4 148,132,710 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGTGTGAGTGCAAGGCAG -3'
(R):5'- TGTGCTAACATACGGCCTTC -3'

Sequencing Primer
(F):5'- AAGTTCAGTCAGGATGCCTC -3'
(R):5'- TTCAGGGCCAAGTCTACCCTG -3'
Posted On 2015-01-23