Incidental Mutation 'R1433:Mthfr'
ID 159297
Institutional Source Beutler Lab
Gene Symbol Mthfr
Ensembl Gene ENSMUSG00000029009
Gene Name methylenetetrahydrofolate reductase
Synonyms
MMRRC Submission 039488-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.735) question?
Stock # R1433 (G1)
Quality Score 207
Status Not validated
Chromosome 4
Chromosomal Location 148123534-148144008 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 148139900 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 623 (I623N)
Ref Sequence ENSEMBL: ENSMUSP00000117095 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069604] [ENSMUST00000097788] [ENSMUST00000152498]
AlphaFold Q9WU20
Predicted Effect possibly damaging
Transcript: ENSMUST00000069604
AA Change: I648N

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000069774
Gene: ENSMUSG00000029009
AA Change: I648N

DomainStartEndE-ValueType
low complexity region 48 73 N/A INTRINSIC
Pfam:MTHFR 88 377 2.3e-121 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000097788
AA Change: I607N

PolyPhen 2 Score 0.912 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000095395
Gene: ENSMUSG00000029009
AA Change: I607N

DomainStartEndE-ValueType
low complexity region 7 32 N/A INTRINSIC
Pfam:MTHFR 47 336 5.9e-121 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000152498
AA Change: I623N

PolyPhen 2 Score 0.921 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000117095
Gene: ENSMUSG00000029009
AA Change: I623N

DomainStartEndE-ValueType
low complexity region 23 48 N/A INTRINSIC
Pfam:MTHFR 63 352 2.4e-121 PFAM
Predicted Effect unknown
Transcript: ENSMUST00000156113
AA Change: I104N
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.8%
  • 20x: 87.9%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp1 C T 12: 30,945,934 (GRCm39) E140K possibly damaging Het
Acsm4 T A 7: 119,293,042 (GRCm39) D57E probably damaging Het
Adamts9 A G 6: 92,826,271 (GRCm39) probably null Het
Aen T A 7: 78,557,060 (GRCm39) Y303N probably damaging Het
Alcam T C 16: 52,116,115 (GRCm39) probably null Het
Apol7b A G 15: 77,309,746 (GRCm39) L17P probably damaging Het
Cacna1c A T 6: 118,629,754 (GRCm39) Y1058* probably null Het
Camk2d T C 3: 126,601,873 (GRCm39) V354A probably benign Het
Carf T G 1: 60,164,017 (GRCm39) M43R probably damaging Het
Casp8 T A 1: 58,863,283 (GRCm39) F81Y probably damaging Het
Cd74 G A 18: 60,937,064 (GRCm39) R20H probably benign Het
Cers5 A T 15: 99,643,812 (GRCm39) Y16* probably null Het
Chuk A T 19: 44,067,397 (GRCm39) M586K probably null Het
D130043K22Rik C A 13: 25,055,324 (GRCm39) P496Q probably damaging Het
Dab2 A G 15: 6,459,419 (GRCm39) R311G probably damaging Het
Depp1 A T 6: 116,629,223 (GRCm39) S189C possibly damaging Het
Diaph1 A T 18: 38,038,187 (GRCm39) I48N unknown Het
Dnajc13 T C 9: 104,057,320 (GRCm39) D1560G probably damaging Het
Dsg2 T C 18: 20,715,780 (GRCm39) S241P probably damaging Het
Efcab5 T C 11: 76,996,204 (GRCm39) D1119G probably benign Het
Efr3a G T 15: 65,740,906 (GRCm39) probably benign Het
Evc2 A G 5: 37,550,427 (GRCm39) K814E probably damaging Het
Hic2 A G 16: 17,076,686 (GRCm39) D505G probably benign Het
Ing1 T A 8: 11,607,010 (GRCm39) V34D probably damaging Het
Inpp5k A G 11: 75,528,317 (GRCm39) M172V probably benign Het
Itgae T C 11: 73,006,418 (GRCm39) V362A probably damaging Het
Lama2 T A 10: 27,063,750 (GRCm39) R1346S probably damaging Het
Lrrc7 T C 3: 157,882,943 (GRCm39) N450S probably damaging Het
Lrrn3 T A 12: 41,502,583 (GRCm39) Y578F possibly damaging Het
Maml2 A T 9: 13,617,797 (GRCm39) N381I probably damaging Het
Mettl15 T G 2: 108,923,266 (GRCm39) E385D probably benign Het
Muc4 A C 16: 32,574,448 (GRCm39) N966T probably benign Het
Myoc A G 1: 162,476,565 (GRCm39) Y423C probably damaging Het
Ncoa2 A T 1: 13,218,602 (GRCm39) M1409K probably benign Het
Ncor2 T C 5: 125,187,039 (GRCm39) probably benign Het
Numb T C 12: 83,844,033 (GRCm39) E395G probably damaging Het
Oas1g A G 5: 121,020,012 (GRCm39) F198S probably damaging Het
Or2b28 T C 13: 21,531,194 (GRCm39) V32A probably benign Het
Or5k17 A G 16: 58,746,049 (GRCm39) V295A probably benign Het
Prdm13 T A 4: 21,678,909 (GRCm39) Y527F probably damaging Het
Prr14l A G 5: 32,986,177 (GRCm39) L1106P probably damaging Het
Ptbp1 T A 10: 79,699,107 (GRCm39) I555N probably damaging Het
Ptchd4 A T 17: 42,814,606 (GRCm39) T836S possibly damaging Het
Rlbp1 T C 7: 79,033,686 (GRCm39) D3G probably benign Het
Sdk2 T C 11: 113,685,871 (GRCm39) E1883G probably damaging Het
Serpinc1 A T 1: 160,820,974 (GRCm39) K140N probably damaging Het
Serpind1 A T 16: 17,160,249 (GRCm39) Y382F probably damaging Het
Slc28a3 T C 13: 58,710,920 (GRCm39) E534G probably damaging Het
Slco1a7 A G 6: 141,711,429 (GRCm39) M94T probably benign Het
Ttyh2 T A 11: 114,601,005 (GRCm39) I418N probably benign Het
Tubgcp4 C T 2: 121,005,905 (GRCm39) Q98* probably null Het
Ugt2a2 A G 5: 87,611,965 (GRCm39) L315P probably damaging Het
Vwa1 A T 4: 155,857,358 (GRCm39) S147T probably damaging Het
Xylt1 T C 7: 117,191,179 (GRCm39) V325A possibly damaging Het
Zfp335 T C 2: 164,741,376 (GRCm39) H685R probably damaging 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
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
R3407:Mthfr UTSW 4 148,139,518 (GRCm39) missense probably damaging 1.00
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'- TTGGCCCTGAAGGCCGTATGTTAG -3'
(R):5'- CAAAGTTCACCTCCTAGAGGCTGC -3'

Sequencing Primer
(F):5'- CTAGCTTGGAGTGGCTCTGTC -3'
(R):5'- CATCTTAGGTCCAGCCAGAG -3'
Posted On 2014-03-14