Incidental Mutation 'IGL01875:Mtrr'
ID 178881
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mtrr
Ensembl Gene ENSMUSG00000034617
Gene Name 5-methyltetrahydrofolate-homocysteine methyltransferase reductase
Synonyms
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # IGL01875
Quality Score
Status
Chromosome 13
Chromosomal Location 68708899-68730268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 68720728 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Threonine at position 289 (K289T)
Ref Sequence ENSEMBL: ENSMUSP00000152387 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045827] [ENSMUST00000222107] [ENSMUST00000223101] [ENSMUST00000223398]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000045827
AA Change: K289T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039810
Gene: ENSMUSG00000034617
AA Change: K289T

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: ENSMUST00000222107
Predicted Effect probably benign
Transcript: ENSMUST00000223101
Predicted Effect probably damaging
Transcript: ENSMUST00000223398
AA Change: K289T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam11 A G 11: 102,663,682 (GRCm39) T287A probably damaging Het
Afm G T 5: 90,696,742 (GRCm39) probably benign Het
Ankrd24 A G 10: 81,465,571 (GRCm39) probably benign Het
Ankrd53 G T 6: 83,740,031 (GRCm39) E62* probably null Het
Atg4b A G 1: 93,706,032 (GRCm39) S162G probably damaging Het
B530045E10Rik A T 10: 99,258,177 (GRCm39) noncoding transcript Het
Ccng1 A G 11: 40,643,183 (GRCm39) V88A probably benign Het
Ces1e T A 8: 93,950,524 (GRCm39) M86L probably benign Het
Chrne A T 11: 70,509,498 (GRCm39) probably null Het
Ctsh T C 9: 89,946,260 (GRCm39) S109P probably damaging Het
Eif4g1 A C 16: 20,499,790 (GRCm39) I420L probably damaging Het
Ep300 T A 15: 81,524,224 (GRCm39) S1351T unknown Het
Fgfr1 A G 8: 26,063,569 (GRCm39) M732V possibly damaging Het
Gata5 T G 2: 179,969,138 (GRCm39) probably benign Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm3633 A T 14: 42,461,234 (GRCm39) M18K probably damaging Het
Gucy1b2 A G 14: 62,657,595 (GRCm39) L211P probably damaging Het
Hemgn T C 4: 46,396,994 (GRCm39) N81D possibly damaging Het
Irs2 A T 8: 11,056,221 (GRCm39) M737K probably damaging Het
Itgb7 C A 15: 102,126,430 (GRCm39) C502F probably damaging Het
Jakmip1 G T 5: 37,278,324 (GRCm39) A534S probably damaging Het
Kidins220 A G 12: 25,107,728 (GRCm39) H1636R probably benign Het
Kirrel1 T A 3: 87,003,037 (GRCm39) I119F probably damaging Het
Lrba T C 3: 86,217,354 (GRCm39) V527A probably damaging Het
Mitf A G 6: 97,994,856 (GRCm39) E409G probably benign Het
Muc2 A T 7: 141,306,477 (GRCm39) I739F probably damaging Het
Ncor2 T C 5: 125,142,934 (GRCm39) T612A unknown Het
Or12e7 T A 2: 87,287,654 (GRCm39) N48K probably damaging Het
Or1x2 A T 11: 50,918,202 (GRCm39) R124S probably damaging Het
Or6c213 T A 10: 129,574,791 (GRCm39) probably benign Het
Or8b42 T A 9: 38,341,594 (GRCm39) N5K probably damaging Het
P4ha3 T A 7: 99,949,859 (GRCm39) C109S probably damaging Het
Prkd3 T C 17: 79,264,635 (GRCm39) E660G possibly damaging Het
Rbm4b G A 19: 4,812,219 (GRCm39) M209I probably benign Het
Reln T A 5: 22,109,715 (GRCm39) T3132S probably benign Het
Selenbp2 T A 3: 94,605,451 (GRCm39) D92E possibly damaging Het
Slfn8 G T 11: 82,894,905 (GRCm39) Q634K probably benign Het
Sumo3 A T 10: 77,449,832 (GRCm39) I57F probably benign Het
Tacr1 A G 6: 82,533,997 (GRCm39) Y341C probably benign Het
Tlr4 T A 4: 66,757,726 (GRCm39) L173Q probably damaging Het
Tshz3 C T 7: 36,469,385 (GRCm39) T458M probably damaging Het
Vmn1r91 T A 7: 19,835,859 (GRCm39) C259* probably null Het
Vmn2r16 T C 5: 109,478,277 (GRCm39) F11L probably benign Het
Vmn2r28 T A 7: 5,484,302 (GRCm39) M633L probably benign Het
Vmn2r35 T C 7: 7,819,772 (GRCm39) probably benign Het
Vwc2l G T 1: 70,768,172 (GRCm39) A79S probably benign Het
Zfhx2 G A 14: 55,301,372 (GRCm39) S2204F unknown 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
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
R9627:Mtrr UTSW 13 68,725,756 (GRCm39) missense probably damaging 1.00
Posted On 2014-05-07