Incidental Mutation 'R3412:Mthfd1'
ID 267779
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 040630-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3412 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 76302072-76366577 bp(+) (GRCm39)
Type of Mutation splice site (4 bp from exon)
DNA Base Change (assembly) A to G at 76350523 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000151500 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021443] [ENSMUST00000220046] [ENSMUST00000220321]
AlphaFold Q922D8
Predicted Effect probably null
Transcript: ENSMUST00000021443
SMART Domains Protein: ENSMUSP00000021443
Gene: ENSMUSG00000021048

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: ENSMUST00000218341
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218513
Predicted Effect probably null
Transcript: ENSMUST00000220046
Predicted Effect probably benign
Transcript: ENSMUST00000220321
Meta Mutation Damage Score 0.9755 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 98% (40/41)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adarb2 T C 13: 8,802,654 (GRCm39) F643S probably damaging Het
Ap2a2 T A 7: 141,178,689 (GRCm39) N105K probably benign Het
Arhgef5 A G 6: 43,250,724 (GRCm39) I492V probably benign Het
Atp8b4 C A 2: 126,217,677 (GRCm39) W613L probably damaging Het
Ccdc162 T C 10: 41,415,545 (GRCm39) probably benign Het
Duxf4 G A 10: 58,072,175 (GRCm39) T13I possibly damaging Het
Esp24 T A 17: 39,349,207 (GRCm39) I11N possibly damaging Het
Exoc4 A G 6: 33,242,910 (GRCm39) E41G probably damaging Het
Eya1 T A 1: 14,344,433 (GRCm39) probably null Het
Gckr T A 5: 31,458,211 (GRCm39) probably null Het
Gria4 T A 9: 4,513,278 (GRCm39) D277V probably benign Het
Il18r1 A T 1: 40,530,227 (GRCm39) D318V probably damaging Het
Il4i1 T C 7: 44,486,082 (GRCm39) L22P probably damaging Het
Inpp5d C A 1: 87,595,779 (GRCm39) T175N possibly damaging Het
Krt90 T A 15: 101,469,028 (GRCm39) L171F probably damaging Het
Or51f5 T C 7: 102,423,962 (GRCm39) L77P possibly damaging Het
Or51q1 T C 7: 103,628,609 (GRCm39) L76P probably damaging Het
Or5an1c T C 19: 12,218,954 (GRCm39) I24V probably benign Het
Or6c1b A T 10: 129,273,176 (GRCm39) D165V probably damaging Het
Pla2g4f T C 2: 120,133,587 (GRCm39) S579G probably benign Het
Ppef2 T G 5: 92,376,581 (GRCm39) S649R probably damaging Het
Prss43 G C 9: 110,658,532 (GRCm39) Q277H probably damaging Het
Ramp2 TTGCTGCTGCTGCTGCTGCTGCTG TTGCTGCTGCTGCTGCTGCTG 11: 101,137,371 (GRCm39) probably benign Het
Rusc2 T G 4: 43,415,935 (GRCm39) S414A probably damaging Het
Sez6l A G 5: 112,623,227 (GRCm39) L108P possibly damaging Het
Slc12a5 A G 2: 164,810,351 (GRCm39) D10G probably benign Het
Slc1a7 A G 4: 107,868,191 (GRCm39) E497G probably benign Het
Sos1 T C 17: 80,714,146 (GRCm39) D1108G probably benign Het
Spag8 T A 4: 43,651,606 (GRCm39) S423C probably damaging Het
Tacc2 A G 7: 130,336,724 (GRCm39) T2369A probably benign Het
Taok2 T C 7: 126,470,030 (GRCm39) I933V possibly damaging Het
Tex9 C A 9: 72,385,040 (GRCm39) Q265H possibly damaging Het
Trim69 T C 2: 122,009,125 (GRCm39) V395A probably benign Het
Tusc1 C A 4: 93,223,173 (GRCm39) R162L probably damaging Het
Ubr5 T C 15: 38,004,479 (GRCm39) probably benign Het
Utp25 A C 1: 192,810,810 (GRCm39) S64R possibly damaging Het
Zfyve28 C T 5: 34,357,028 (GRCm39) M723I probably benign Het
Zmynd8 A T 2: 165,657,371 (GRCm39) M533K 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
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'- GATTTTCCTCCCAGAAGGTCC -3'
(R):5'- CTGACAGTGGCAACCAGAAC -3'

Sequencing Primer
(F):5'- CCTTTGGCTCCTGTGGC -3'
(R):5'- CCAGAACCACCACGTGTG -3'
Posted On 2015-02-18