Incidental Mutation 'R8669:Mthfr'
ID 661037
Institutional Source Beutler Lab
Gene Symbol Mthfr
Ensembl Gene ENSMUSG00000029009
Gene Name methylenetetrahydrofolate reductase
Synonyms
MMRRC Submission 068524-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.735) question?
Stock # R8669 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 148123534-148144008 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 148135934 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 336 (N336D)
Ref Sequence ENSEMBL: ENSMUSP00000069774 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069604] [ENSMUST00000097788] [ENSMUST00000152498]
AlphaFold Q9WU20
Predicted Effect probably benign
Transcript: ENSMUST00000069604
AA Change: N336D

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000069774
Gene: ENSMUSG00000029009
AA Change: N336D

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: N295D

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000095395
Gene: ENSMUSG00000029009
AA Change: N295D

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: N311D

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000117095
Gene: ENSMUSG00000029009
AA Change: N311D

DomainStartEndE-ValueType
low complexity region 23 48 N/A INTRINSIC
Pfam:MTHFR 63 352 2.4e-121 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000156113
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 98% (53/54)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930447C04Rik A T 12: 72,949,234 (GRCm39) S305T probably benign Het
Ankrd42 A G 7: 92,268,881 (GRCm39) V154A possibly damaging Het
Apc2 C T 10: 80,149,491 (GRCm39) T1515I probably damaging Het
Blzf1 T A 1: 164,130,113 (GRCm39) N80Y possibly damaging Het
Cacna2d1 T C 5: 16,140,013 (GRCm39) M1T probably null Het
Ccdc125 T C 13: 100,832,683 (GRCm39) L420P probably damaging Het
Ccdc162 T C 10: 41,428,352 (GRCm39) T1976A probably benign Het
Cdc20b C T 13: 113,208,460 (GRCm39) P219S possibly damaging Het
Cep89 A G 7: 35,128,602 (GRCm39) D585G probably benign Het
Crnn A T 3: 93,056,296 (GRCm39) R361* probably null Het
Defb5 A G 8: 19,300,761 (GRCm39) I38V probably benign Het
Defb8 A G 8: 19,495,973 (GRCm39) V29A probably benign Het
Dgkh A G 14: 78,962,459 (GRCm39) V24A probably benign Het
Dhrs13 G C 11: 77,923,492 (GRCm39) R70P possibly damaging Het
Dnah12 A T 14: 26,552,582 (GRCm39) probably benign Het
Dsg2 A G 18: 20,723,132 (GRCm39) N386S probably damaging Het
Dyrk1a G T 16: 94,464,650 (GRCm39) R77L probably damaging Het
Fbxw19 G T 9: 109,313,482 (GRCm39) L239I probably benign Het
Gal3st2b A T 1: 93,868,764 (GRCm39) I332L possibly damaging Het
Gcnt1 T G 19: 17,307,143 (GRCm39) K194T probably benign Het
Gm7298 T C 6: 121,742,002 (GRCm39) W475R probably benign Het
Gpatch1 C A 7: 34,991,204 (GRCm39) W613C probably damaging Het
Gulp1 T A 1: 44,805,270 (GRCm39) S120T probably benign Het
Ift122 C A 6: 115,900,252 (GRCm39) Q946K probably damaging Het
Itpr1 T A 6: 108,370,928 (GRCm39) L1065H probably damaging Het
Kcnq5 T C 1: 21,476,050 (GRCm39) D579G probably damaging Het
Klhl40 T A 9: 121,607,088 (GRCm39) S83T probably benign Het
Krt19 T C 11: 100,031,993 (GRCm39) K320E probably damaging Het
Krt87 C A 15: 101,385,777 (GRCm39) V273L probably benign Het
Lgals4 C T 7: 28,540,921 (GRCm39) R282C probably damaging Het
Lrp1b A G 2: 41,172,047 (GRCm39) probably null Het
Lrrk1 G A 7: 65,912,344 (GRCm39) L1739F probably benign Het
Myo6 T G 9: 80,173,531 (GRCm39) L557R unknown Het
Naip2 T C 13: 100,325,477 (GRCm39) S144G probably benign Het
Nfatc1 T C 18: 80,725,406 (GRCm39) K453E probably damaging Het
Or52ab7 A T 7: 102,978,281 (GRCm39) D196V probably benign Het
Osm A T 11: 4,189,665 (GRCm39) I150L probably benign Het
Phtf1 T A 3: 103,910,792 (GRCm39) N639K probably benign Het
Prpf40b T A 15: 99,201,228 (GRCm39) M1K probably null Het
Rhbdl3 G A 11: 80,244,339 (GRCm39) V349M probably damaging Het
Senp7 T C 16: 55,986,315 (GRCm39) S582P probably damaging Het
Slc16a14 A G 1: 84,900,605 (GRCm39) S127P probably benign Het
Slc22a21 C T 11: 53,870,643 (GRCm39) W14* probably null Het
Slc6a18 T A 13: 73,812,430 (GRCm39) E553D probably benign Het
Speer4a1 T G 5: 26,243,236 (GRCm39) N83T probably damaging Het
Svep1 T A 4: 58,070,119 (GRCm39) S2556C possibly damaging Het
Tc2n T C 12: 101,660,851 (GRCm39) N127S probably damaging Het
Tcstv7b C A 13: 120,702,338 (GRCm39) P45T probably benign Het
Tenm4 C T 7: 96,555,148 (GRCm39) P2618S probably benign Het
Thra T C 11: 98,654,476 (GRCm39) V282A possibly damaging Het
Tmem161b A T 13: 84,420,288 (GRCm39) probably null Het
Tmem218 C T 9: 37,133,815 (GRCm39) A85V probably benign Het
Txnip T C 3: 96,466,252 (GRCm39) Y100H probably damaging Het
Unc5c A G 3: 141,509,704 (GRCm39) D728G possibly damaging Het
Zfp462 T A 4: 55,051,313 (GRCm39) I2262K probably damaging Het
Zfp804a A T 2: 82,088,106 (GRCm39) D645V 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
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
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
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'- TGACTAGCCAAGAGACCAGG -3'
(R):5'- CATCCTCAATGTATGGTTGGTGC -3'

Sequencing Primer
(F):5'- CCAAGAGACCAGGAAGGAGATAC -3'
(R):5'- GACTCTGACTCATGGGTATGCC -3'
Posted On 2021-03-08