Incidental Mutation 'R9627:Mtrr'
ID 725239
Institutional Source Beutler Lab
Gene Symbol Mtrr
Ensembl Gene ENSMUSG00000034617
Gene Name 5-methyltetrahydrofolate-homocysteine methyltransferase reductase
Synonyms
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9627 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 68708899-68730268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 68725756 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 118 (L118F)
Ref Sequence ENSEMBL: ENSMUSP00000039810 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045827] [ENSMUST00000051784] [ENSMUST00000220973] [ENSMUST00000221259] [ENSMUST00000222107] [ENSMUST00000222631] [ENSMUST00000222660] [ENSMUST00000223101] [ENSMUST00000223187] [ENSMUST00000223319] [ENSMUST00000223398]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000045827
AA Change: L118F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039810
Gene: ENSMUSG00000034617
AA Change: L118F

DomainStartEndE-ValueType
Pfam:Flavodoxin_5 5 126 2.7e-9 PFAM
Pfam:Flavodoxin_1 6 142 4.3e-32 PFAM
Pfam:FAD_binding_1 267 490 2.6e-51 PFAM
Pfam:NAD_binding_1 540 660 5.4e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000051784
SMART Domains Protein: ENSMUSP00000061737
Gene: ENSMUSG00000021532

DomainStartEndE-ValueType
low complexity region 178 189 N/A INTRINSIC
Pfam:FAST_1 410 478 2.9e-22 PFAM
Pfam:FAST_2 491 581 3.1e-28 PFAM
RAP 594 651 7.58e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000220973
Predicted Effect probably benign
Transcript: ENSMUST00000221259
Predicted Effect probably benign
Transcript: ENSMUST00000222107
Predicted Effect probably benign
Transcript: ENSMUST00000222631
Predicted Effect probably benign
Transcript: ENSMUST00000222660
Predicted Effect probably damaging
Transcript: ENSMUST00000223101
AA Change: L118F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000223187
Predicted Effect probably benign
Transcript: ENSMUST00000223319
Predicted Effect probably damaging
Transcript: ENSMUST00000223398
AA Change: L118F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: Methionine is an essential amino acid required for protein synthesis and one-carbon metabolism. Its synthesis is catalyzed by the enzyme methionine synthase. Methionine synthase eventually becomes inactive due to the oxidation of its cob(I)alamin cofactor. The protein encoded by this gene regenerates a functional methionine synthase via reductive methylation. It is a member of the ferredoxin-NADP(+) reductase (FNR) family of electron transferases. Mutations in a similar gene in human have been associated with cblE complementation type homocystinuria-megaloblastic anemia and susceptibility to folate-sensitive neural tube defects. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2015]
PHENOTYPE: Mice homozygous for a hypomorphic gene trap allele are viable and display a male-specific reduction in postnatal weight gain as well as hyperhomocysteinemia, hypomethionemia, increased tissue methyltetrahydrofolate, and AdoMet/AdoHcy ratios that range from high to slightly below normal. [provided by MGI curators]
Allele List at MGI

All alleles(46) : Gene trapped(46)

Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik A T 2: 68,487,834 (GRCm39) probably benign Het
Abca14 T C 7: 119,854,530 (GRCm39) V898A probably benign Het
Adamtsl1 A T 4: 86,306,762 (GRCm39) D1400V possibly damaging Het
Akap6 T A 12: 53,151,413 (GRCm39) M1159K Het
Atg13 C A 2: 91,509,098 (GRCm39) G446* probably null Het
Atp6v1g2 G T 17: 35,454,956 (GRCm39) probably null Het
Bmp2k C T 5: 97,201,028 (GRCm39) A316V possibly damaging Het
Ccdc34 AAGA AA 2: 109,871,010 (GRCm39) probably null Het
Cfap251 A G 5: 123,460,557 (GRCm39) D1173G probably benign Het
Cln6 T A 9: 62,754,303 (GRCm39) I115N probably damaging Het
Cma1 T C 14: 56,181,289 (GRCm39) T39A probably benign Het
Cpsf1 A T 15: 76,484,088 (GRCm39) M744K probably damaging Het
Csf1r A G 18: 61,260,972 (GRCm39) Y721C probably damaging Het
Dcaf12 A G 4: 41,293,976 (GRCm39) L387P probably benign Het
Ephb1 T C 9: 101,918,468 (GRCm39) E347G possibly damaging Het
Fig4 T A 10: 41,108,178 (GRCm39) H674L probably benign Het
Foxa3 T A 7: 18,748,458 (GRCm39) K223* probably null Het
Gimap7 T C 6: 48,700,600 (GRCm39) V62A probably damaging Het
Glrx3 T A 7: 137,046,755 (GRCm39) V49E probably benign Het
Greb1 T C 12: 16,756,167 (GRCm39) Y823C probably damaging Het
H3c7 G T 13: 23,728,793 (GRCm39) V47L possibly damaging Het
Hapln4 C A 8: 70,539,520 (GRCm39) R184S possibly damaging Het
Hmcn1 C T 1: 150,506,054 (GRCm39) C3824Y probably damaging Het
Hrnr T C 3: 93,233,235 (GRCm39) S1158P unknown Het
Itln1 A G 1: 171,360,985 (GRCm39) S36P probably benign Het
Kcnh5 A C 12: 75,160,990 (GRCm39) I306S probably damaging Het
Kctd19 T A 8: 106,113,997 (GRCm39) M559L probably benign Het
Kif2a A G 13: 107,158,558 (GRCm39) I9T possibly damaging Het
Klra5 G A 6: 129,883,701 (GRCm39) T142I probably benign Het
Ldlrad3 A G 2: 101,785,423 (GRCm39) V184A probably damaging Het
Lrrc27 T C 7: 138,808,582 (GRCm39) probably benign Het
Mark1 A G 1: 184,646,817 (GRCm39) V340A probably benign Het
Mrps31 T C 8: 22,901,558 (GRCm39) V26A probably benign Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Nbas G T 12: 13,350,203 (GRCm39) V285F possibly damaging Het
Nfrkb T C 9: 31,321,189 (GRCm39) L675P possibly damaging Het
Or10v9 T A 19: 11,832,910 (GRCm39) I136F possibly damaging Het
Or1q1 T A 2: 36,887,665 (GRCm39) V281E Het
Or5k15 T A 16: 58,709,771 (GRCm39) I271L probably benign Het
Phkg1 C T 5: 129,893,376 (GRCm39) W358* probably null Het
Plekhj1 A C 10: 80,633,494 (GRCm39) I51S possibly damaging Het
Plxnd1 C T 6: 115,940,274 (GRCm39) R1370Q possibly damaging Het
Prkg2 T C 5: 99,079,869 (GRCm39) *763W probably null Het
Rhobtb2 A G 14: 70,034,349 (GRCm39) F292S probably damaging Het
Rlf A T 4: 121,007,002 (GRCm39) C769* probably null Het
Rmi1 C A 13: 58,557,366 (GRCm39) D538E possibly damaging Het
Scn4a C T 11: 106,212,839 (GRCm39) V1389I probably benign Het
Serpinc1 A T 1: 160,821,101 (GRCm39) K183* probably null Het
Setd4 A T 16: 93,380,562 (GRCm39) M399K possibly damaging Het
Setx T C 2: 29,034,661 (GRCm39) M382T probably damaging Het
Slc6a9 A G 4: 117,721,210 (GRCm39) Y208C probably damaging Het
Slfn2 A T 11: 82,960,367 (GRCm39) K115N Het
Snrk A T 9: 121,966,427 (GRCm39) K117* probably null Het
Spata31 A G 13: 65,065,409 (GRCm39) Y38C possibly damaging Het
Stab2 T C 10: 86,793,704 (GRCm39) T464A probably damaging Het
Tagap1 C T 17: 7,224,327 (GRCm39) G123D probably benign Het
Tas2r136 T C 6: 132,754,948 (GRCm39) K60E possibly damaging Het
Tasor T C 14: 27,194,123 (GRCm39) S1108P probably benign Het
Tmem200b A C 4: 131,649,437 (GRCm39) Y119S probably damaging Het
Usp48 G A 4: 137,340,996 (GRCm39) G332E probably benign Het
Wwp2 T G 8: 108,278,959 (GRCm39) L578W probably damaging Het
Zfp53 T A 17: 21,728,745 (GRCm39) C259* probably null Het
Other mutations in Mtrr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01787:Mtrr APN 13 68,719,266 (GRCm39) missense probably damaging 1.00
IGL01806:Mtrr APN 13 68,728,719 (GRCm39) missense possibly damaging 0.92
IGL01808:Mtrr APN 13 68,714,212 (GRCm39) missense probably benign 0.00
IGL01875:Mtrr APN 13 68,720,728 (GRCm39) missense probably damaging 1.00
IGL02137:Mtrr APN 13 68,716,920 (GRCm39) missense possibly damaging 0.75
IGL02186:Mtrr APN 13 68,712,476 (GRCm39) missense probably benign
IGL03114:Mtrr APN 13 68,712,441 (GRCm39) nonsense probably null
3-1:Mtrr UTSW 13 68,723,135 (GRCm39) critical splice donor site probably null
H8562:Mtrr UTSW 13 68,712,496 (GRCm39) missense probably damaging 0.97
N/A:Mtrr UTSW 13 68,723,516 (GRCm39) splice site probably benign
R0007:Mtrr UTSW 13 68,723,449 (GRCm39) missense probably benign 0.02
R0741:Mtrr UTSW 13 68,727,658 (GRCm39) splice site probably null
R2140:Mtrr UTSW 13 68,717,059 (GRCm39) missense possibly damaging 0.47
R2513:Mtrr UTSW 13 68,715,092 (GRCm39) nonsense probably null
R4604:Mtrr UTSW 13 68,712,631 (GRCm39) splice site probably null
R5501:Mtrr UTSW 13 68,727,766 (GRCm39) missense probably damaging 1.00
R5658:Mtrr UTSW 13 68,717,034 (GRCm39) missense possibly damaging 0.67
R6477:Mtrr UTSW 13 68,718,192 (GRCm39) missense probably damaging 1.00
R6694:Mtrr UTSW 13 68,712,452 (GRCm39) missense probably benign
R6979:Mtrr UTSW 13 68,718,122 (GRCm39) critical splice donor site probably null
R7094:Mtrr UTSW 13 68,727,803 (GRCm39) missense possibly damaging 0.83
R7296:Mtrr UTSW 13 68,716,979 (GRCm39) nonsense probably null
R7354:Mtrr UTSW 13 68,714,326 (GRCm39) missense probably damaging 1.00
R7378:Mtrr UTSW 13 68,712,521 (GRCm39) missense probably damaging 1.00
R7546:Mtrr UTSW 13 68,730,268 (GRCm39) unclassified probably benign
R7562:Mtrr UTSW 13 68,714,336 (GRCm39) missense probably damaging 0.96
R7759:Mtrr UTSW 13 68,718,146 (GRCm39) missense probably damaging 1.00
R7975:Mtrr UTSW 13 68,727,666 (GRCm39) splice site probably null
R8101:Mtrr UTSW 13 68,725,740 (GRCm39) missense probably damaging 1.00
R8168:Mtrr UTSW 13 68,720,732 (GRCm39) missense probably benign 0.00
R9097:Mtrr UTSW 13 68,723,441 (GRCm39) missense probably benign 0.28
R9260:Mtrr UTSW 13 68,728,674 (GRCm39) missense possibly damaging 0.70
R9295:Mtrr UTSW 13 68,719,258 (GRCm39) missense possibly damaging 0.94
R9516:Mtrr UTSW 13 68,720,755 (GRCm39) missense probably benign 0.00
R9517:Mtrr UTSW 13 68,728,730 (GRCm39) missense probably benign 0.06
Predicted Primers PCR Primer
(F):5'- TGGGTCCCAGAGCTAAAGAC -3'
(R):5'- GCATACTTACCACTGCTGGGAC -3'

Sequencing Primer
(F):5'- GACTCTTAGAAGACTGTCAGTGC -3'
(R):5'- CTTACCACTGCTGGGACAAATAAGG -3'
Posted On 2022-09-12