Incidental Mutation 'IGL02573:Mtr'
ID 299104
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Mtr
Ensembl Gene ENSMUSG00000021311
Gene Name 5-methyltetrahydrofolate-homocysteine methyltransferase
Synonyms methionine synthase, D830038K18Rik, MS
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02573
Quality Score
Status
Chromosome 13
Chromosomal Location 12197598-12272999 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 12214013 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 886 (D886E)
Ref Sequence ENSEMBL: ENSMUSP00000097442 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099856]
AlphaFold A6H5Y3
Predicted Effect possibly damaging
Transcript: ENSMUST00000099856
AA Change: D886E

PolyPhen 2 Score 0.954 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000097442
Gene: ENSMUSG00000021311
AA Change: D886E

DomainStartEndE-ValueType
Pfam:S-methyl_trans 18 326 1.5e-93 PFAM
Pfam:Pterin_bind 363 601 4.6e-63 PFAM
B12-binding_2 657 743 6.42e-41 SMART
Pfam:B12-binding 761 861 3.3e-20 PFAM
Pfam:Met_synt_B12 953 1234 2.5e-114 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000220473
Predicted Effect noncoding transcript
Transcript: ENSMUST00000221190
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the 5-methyltetrahydrofolate-homocysteine methyltransferase. This enzyme, also known as cobalamin-dependent methionine synthase, catalyzes the final step in methionine biosynthesis. Mutations in MTR have been identified as the underlying cause of methylcobalamin deficiency complementation group G. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, May 2014]
PHENOTYPE: Mice homozygous for a targeted null mutation exhibit embryonic lethality prior to E9.5. Heterozygous appear mostly similar to conrtols, except that they exhibit elevated plasma methionine and homocysteine levels. [provided by MGI curators]
Allele List at MGI

All alleles(6) : Targeted, knock-out(1) Gene trapped(5)

Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Angptl3 T A 4: 98,926,171 (GRCm39) W434R probably damaging Het
Atp7b T C 8: 22,512,486 (GRCm39) Q344R probably benign Het
B4galt5 C T 2: 167,146,982 (GRCm39) R284Q probably benign Het
Ccdc80 T G 16: 44,915,952 (GRCm39) V236G probably damaging Het
Chd8 T C 14: 52,457,191 (GRCm39) I926V possibly damaging Het
Dgkz A C 2: 91,764,542 (GRCm39) S1030R probably damaging Het
Disp3 T A 4: 148,355,906 (GRCm39) D318V probably damaging Het
Dnaaf10 T C 11: 17,162,136 (GRCm39) L58P possibly damaging Het
Ehd1 T C 19: 6,344,330 (GRCm39) S197P probably damaging Het
Emp1 A G 6: 135,356,945 (GRCm39) K42R probably benign Het
Garin4 G A 1: 190,896,067 (GRCm39) T192I probably damaging Het
Gm4922 T A 10: 18,659,423 (GRCm39) D433V probably benign Het
Gsdma T C 11: 98,561,577 (GRCm39) probably benign Het
Hspbp1 G T 7: 4,680,852 (GRCm39) A208E probably damaging Het
Il5ra A T 6: 106,693,712 (GRCm39) V342E possibly damaging Het
Kif13b T C 14: 65,040,880 (GRCm39) F1660S probably damaging Het
Lvrn A G 18: 47,010,016 (GRCm39) E388G probably damaging Het
Mettl17 G A 14: 52,125,504 (GRCm39) probably null Het
Mgat5b T C 11: 116,868,540 (GRCm39) Y488H probably benign Het
Naip6 A T 13: 100,435,979 (GRCm39) L848* probably null Het
Nav3 A G 10: 109,702,835 (GRCm39) S233P probably benign Het
Nme9 A T 9: 99,352,908 (GRCm39) D286V probably benign Het
Nod1 C A 6: 54,920,930 (GRCm39) A463S probably benign Het
Nthl1 A G 17: 24,852,949 (GRCm39) K51R probably benign Het
Or1n2 A G 2: 36,797,566 (GRCm39) I203V probably damaging Het
Or6k14 T A 1: 173,927,696 (GRCm39) V224D possibly damaging Het
Pcnx2 G A 8: 126,582,012 (GRCm39) A908V probably benign Het
Pdcd6 A G 13: 74,452,098 (GRCm39) Y181H probably damaging Het
Pde10a A C 17: 9,180,722 (GRCm39) I719L probably benign Het
Pikfyve T A 1: 65,270,014 (GRCm39) probably null Het
Plekha5 G T 6: 140,527,742 (GRCm39) A396S probably damaging Het
Ppfia2 A G 10: 106,664,789 (GRCm39) T342A probably damaging Het
Rbck1 A G 2: 152,164,087 (GRCm39) I339T possibly damaging Het
Rbms2 A T 10: 127,979,309 (GRCm39) I140N probably damaging Het
Scn1b A T 7: 30,822,546 (GRCm39) L78Q possibly damaging Het
Slc12a6 T C 2: 112,188,986 (GRCm39) probably null Het
Slc25a30 A T 14: 76,007,108 (GRCm39) probably benign Het
Slc30a7 C T 3: 115,783,796 (GRCm39) probably benign Het
Slc5a10 C A 11: 61,563,898 (GRCm39) R546L possibly damaging Het
Stxbp4 T C 11: 90,431,095 (GRCm39) D405G probably damaging Het
Tm4sf19 A C 16: 32,226,678 (GRCm39) T156P possibly damaging Het
Tmem37 A T 1: 119,995,719 (GRCm39) D119E probably damaging Het
Tor1aip1 T A 1: 155,889,117 (GRCm39) N113I probably damaging Het
Ubac2 T A 14: 122,144,802 (GRCm39) Y87N possibly damaging Het
Usp29 A T 7: 6,965,617 (GRCm39) probably null Het
Zfp276 A G 8: 123,991,736 (GRCm39) E428G probably damaging Het
Other mutations in Mtr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01299:Mtr APN 13 12,240,536 (GRCm39) splice site probably benign
IGL02456:Mtr APN 13 12,213,980 (GRCm39) missense probably damaging 0.98
IGL02642:Mtr APN 13 12,210,118 (GRCm39) splice site probably benign
IGL03005:Mtr APN 13 12,250,335 (GRCm39) splice site probably benign
IGL03017:Mtr APN 13 12,262,777 (GRCm39) critical splice donor site probably null
IGL03036:Mtr APN 13 12,262,263 (GRCm39) missense probably damaging 1.00
H8930:Mtr UTSW 13 12,250,346 (GRCm39) missense probably damaging 1.00
PIT4431001:Mtr UTSW 13 12,227,329 (GRCm39) missense probably damaging 1.00
PIT4520001:Mtr UTSW 13 12,212,871 (GRCm39) nonsense probably null
R0011:Mtr UTSW 13 12,252,938 (GRCm39) splice site probably benign
R0047:Mtr UTSW 13 12,237,112 (GRCm39) missense probably damaging 1.00
R0047:Mtr UTSW 13 12,237,112 (GRCm39) missense probably damaging 1.00
R0304:Mtr UTSW 13 12,237,040 (GRCm39) critical splice donor site probably null
R0617:Mtr UTSW 13 12,236,318 (GRCm39) missense probably benign
R0842:Mtr UTSW 13 12,215,133 (GRCm39) missense probably damaging 1.00
R1101:Mtr UTSW 13 12,204,411 (GRCm39) missense possibly damaging 0.84
R1450:Mtr UTSW 13 12,208,619 (GRCm39) missense probably damaging 0.99
R1534:Mtr UTSW 13 12,250,430 (GRCm39) splice site probably benign
R1907:Mtr UTSW 13 12,240,418 (GRCm39) missense probably damaging 1.00
R2111:Mtr UTSW 13 12,259,487 (GRCm39) missense possibly damaging 0.86
R2354:Mtr UTSW 13 12,203,043 (GRCm39) splice site probably benign
R3849:Mtr UTSW 13 12,262,251 (GRCm39) missense probably benign 0.16
R3899:Mtr UTSW 13 12,231,735 (GRCm39) missense probably benign 0.00
R4012:Mtr UTSW 13 12,204,284 (GRCm39) missense probably damaging 1.00
R4012:Mtr UTSW 13 12,204,283 (GRCm39) missense probably damaging 1.00
R4075:Mtr UTSW 13 12,230,298 (GRCm39) critical splice donor site probably null
R4091:Mtr UTSW 13 12,245,943 (GRCm39) missense probably damaging 1.00
R4655:Mtr UTSW 13 12,242,679 (GRCm39) missense probably damaging 1.00
R4801:Mtr UTSW 13 12,210,137 (GRCm39) missense probably benign 0.01
R4802:Mtr UTSW 13 12,210,137 (GRCm39) missense probably benign 0.01
R4895:Mtr UTSW 13 12,231,752 (GRCm39) missense probably benign 0.01
R5481:Mtr UTSW 13 12,203,041 (GRCm39) critical splice acceptor site probably null
R5966:Mtr UTSW 13 12,230,453 (GRCm39) critical splice acceptor site probably null
R6209:Mtr UTSW 13 12,205,278 (GRCm39) missense probably benign 0.00
R6348:Mtr UTSW 13 12,262,840 (GRCm39) missense possibly damaging 0.49
R6463:Mtr UTSW 13 12,231,752 (GRCm39) missense probably benign 0.01
R6467:Mtr UTSW 13 12,202,992 (GRCm39) missense probably damaging 1.00
R7046:Mtr UTSW 13 12,205,095 (GRCm39) missense possibly damaging 0.58
R7505:Mtr UTSW 13 12,236,362 (GRCm39) missense probably benign 0.02
R7575:Mtr UTSW 13 12,213,963 (GRCm39) missense probably benign 0.01
R7705:Mtr UTSW 13 12,264,782 (GRCm39) missense probably benign
R7748:Mtr UTSW 13 12,242,725 (GRCm39) missense probably benign 0.00
R8161:Mtr UTSW 13 12,236,372 (GRCm39) missense probably damaging 0.99
R8290:Mtr UTSW 13 12,205,139 (GRCm39) missense probably damaging 1.00
R8988:Mtr UTSW 13 12,250,365 (GRCm39) missense probably benign
R9050:Mtr UTSW 13 12,231,748 (GRCm39) missense probably null 0.67
R9420:Mtr UTSW 13 12,268,764 (GRCm39) missense probably benign 0.04
R9655:Mtr UTSW 13 12,203,030 (GRCm39) missense probably damaging 1.00
X0064:Mtr UTSW 13 12,265,543 (GRCm39) missense probably damaging 1.00
Z1177:Mtr UTSW 13 12,264,752 (GRCm39) nonsense probably null
Z1177:Mtr UTSW 13 12,201,935 (GRCm39) missense probably benign 0.32
Posted On 2015-04-16