Incidental Mutation 'R5501:Mtrr'
ID 430631
Institutional Source Beutler Lab
Gene Symbol Mtrr
Ensembl Gene ENSMUSG00000034617
Gene Name 5-methyltetrahydrofolate-homocysteine methyltransferase reductase
Synonyms
MMRRC Submission 043062-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5501 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 68708899-68730268 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 68727766 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 60 (T60K)
Ref Sequence ENSEMBL: ENSMUSP00000152387 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045827] [ENSMUST00000051784] [ENSMUST00000220973] [ENSMUST00000221259] [ENSMUST00000223398] [ENSMUST00000223101] [ENSMUST00000222631] [ENSMUST00000222660] [ENSMUST00000222107] [ENSMUST00000223187] [ENSMUST00000223319]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000045827
AA Change: T60K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000039810
Gene: ENSMUSG00000034617
AA Change: T60K

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 damaging
Transcript: ENSMUST00000220973
AA Change: T60K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221006
Predicted Effect probably damaging
Transcript: ENSMUST00000221259
AA Change: T60K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221800
Predicted Effect noncoding transcript
Transcript: ENSMUST00000222068
Predicted Effect probably damaging
Transcript: ENSMUST00000223398
AA Change: T60K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000223101
AA Change: T60K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000222631
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223055
Predicted Effect probably benign
Transcript: ENSMUST00000222660
Predicted Effect probably benign
Transcript: ENSMUST00000222107
Predicted Effect probably benign
Transcript: ENSMUST00000223187
Predicted Effect probably benign
Transcript: ENSMUST00000223319
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.1%
  • 20x: 90.3%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam26a A C 8: 44,022,941 (GRCm39) L183* probably null Het
Alox12e G T 11: 70,207,055 (GRCm39) Q584K probably benign Het
Atp1a4 A G 1: 172,074,399 (GRCm39) S285P probably damaging Het
Cdt1 C T 8: 123,297,239 (GRCm39) R311W probably damaging Het
Col25a1 A G 3: 130,389,312 (GRCm39) T632A probably benign Het
Coro6 T C 11: 77,358,622 (GRCm39) F227S probably damaging Het
Diras2 C T 13: 52,661,786 (GRCm39) V174M probably benign Het
Dop1a A G 9: 86,389,783 (GRCm39) D569G probably benign Het
Dync1li2 A G 8: 105,167,104 (GRCm39) probably null Het
Dysf T C 6: 84,064,800 (GRCm39) V508A probably damaging Het
Edem1 T C 6: 108,820,061 (GRCm39) probably null Het
Eef2k A G 7: 120,488,471 (GRCm39) D452G probably benign Het
Espl1 A G 15: 102,225,565 (GRCm39) R1539G possibly damaging Het
Fat4 A G 3: 38,941,364 (GRCm39) S86G probably benign Het
Hpgd A T 8: 56,751,391 (GRCm39) D73V probably benign Het
Ltb4r1 A G 14: 56,005,539 (GRCm39) N281D probably damaging Het
Map7 T C 10: 20,151,948 (GRCm39) S638P unknown Het
Mical1 G A 10: 41,362,075 (GRCm39) A934T probably benign Het
Micu3 C A 8: 40,807,341 (GRCm39) probably null Het
Mmp24 T A 2: 155,640,056 (GRCm39) Y129N probably damaging Het
Mras A T 9: 99,293,599 (GRCm39) Y14N probably damaging Het
Msmo1 A T 8: 65,175,523 (GRCm39) I169N probably damaging Het
Or4c113 A T 2: 88,885,230 (GRCm39) L180* probably null Het
Or5p6 G T 7: 107,631,360 (GRCm39) Y63* probably null Het
Or7g30 T A 9: 19,352,290 (GRCm39) I27N possibly damaging Het
Pam A T 1: 97,768,090 (GRCm39) C8* probably null Het
Phrf1 T G 7: 140,839,834 (GRCm39) S1169A possibly damaging Het
Pkd1l2 T C 8: 117,792,569 (GRCm39) T408A probably damaging Het
Plch1 G T 3: 63,615,162 (GRCm39) Q778K probably damaging Het
Ppp1r3a A G 6: 14,719,417 (GRCm39) V499A probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Ryr3 C A 2: 112,492,849 (GRCm39) S3736I possibly damaging Het
Serpinb13 T C 1: 106,909,915 (GRCm39) F11L possibly damaging Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Smcp A G 3: 92,491,731 (GRCm39) C39R unknown Het
Sox9 T A 11: 112,674,685 (GRCm39) L161Q probably damaging Het
Tanc2 T C 11: 105,805,811 (GRCm39) probably null Het
Tlr3 C T 8: 45,851,851 (GRCm39) D349N possibly damaging Het
Tmem131l G T 3: 83,833,435 (GRCm39) N809K probably damaging Het
Tyk2 T C 9: 21,032,908 (GRCm39) Y285C probably damaging Het
Usp15 T A 10: 123,011,804 (GRCm39) N98Y probably damaging 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
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
Predicted Primers PCR Primer
(F):5'- GGCACTGATTTTAAACGAATCACAG -3'
(R):5'- TGTTTACGGTAACTCGGCCAG -3'

Sequencing Primer
(F):5'- AGGCCTATGCAACTTTATTTCAAG -3'
(R):5'- TAACTCGGCCAGAAGAAAAATTAG -3'
Posted On 2016-10-05