Incidental Mutation 'R6274:Mmut'
ID 507553
Institutional Source Beutler Lab
Gene Symbol Mmut
Ensembl Gene ENSMUSG00000023921
Gene Name methylmalonyl-Coenzyme A mutase
Synonyms D230010K02Rik, Mut
MMRRC Submission 044444-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6274 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 41245576-41272879 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 41267136 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 570 (V570A)
Ref Sequence ENSEMBL: ENSMUSP00000130941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169611]
AlphaFold P16332
Predicted Effect probably benign
Transcript: ENSMUST00000169611
AA Change: V570A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000130941
Gene: ENSMUSG00000023921
AA Change: V570A

DomainStartEndE-ValueType
Pfam:MM_CoA_mutase 60 572 3.7e-240 PFAM
Pfam:B12-binding 613 731 4.7e-17 PFAM
Meta Mutation Damage Score 0.2023 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 94.1%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the mitochondrial enzyme methylmalonyl Coenzyme A mutase. In humans, the product of this gene is a vitamin B12-dependent enzyme which catalyzes the isomerization of methylmalonyl-CoA to succinyl-CoA, while in other species this enzyme may have different functions. Mutations in this gene may lead to various types of methylmalonic aciduria. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutant mice die within 1 day of birth exhibiting symptoms similar to those observed in patients with methylmalonic aciduria. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ank3 G A 10: 69,838,395 (GRCm39) R1566K possibly damaging Het
Ano1 A T 7: 144,172,600 (GRCm39) S528T probably benign Het
Araf G T X: 20,726,339 (GRCm39) R601L probably damaging Homo
Bcl2l10 T C 9: 75,258,354 (GRCm39) I172T possibly damaging Het
Bpifb3 A T 2: 153,771,243 (GRCm39) N385I possibly damaging Het
Bsnd A G 4: 106,343,832 (GRCm39) V158A probably damaging Het
Cacna1s A G 1: 136,016,783 (GRCm39) N481S probably benign Het
Cdk5rap1 A G 2: 154,210,161 (GRCm39) V138A probably damaging Het
Cep290 A G 10: 100,366,069 (GRCm39) E1099G probably damaging Het
Cers1 T A 8: 70,783,727 (GRCm39) L225Q probably damaging Het
Cfb T C 17: 35,081,069 (GRCm39) Q7R probably benign Het
Clk4 A G 11: 51,162,748 (GRCm39) S98G possibly damaging Het
Clock A G 5: 76,385,000 (GRCm39) S406P probably benign Het
Csmd3 T C 15: 47,484,833 (GRCm39) I3178V probably benign Het
Dock10 A G 1: 80,516,540 (GRCm39) S1397P probably damaging Het
Fer1l4 A G 2: 155,871,188 (GRCm39) L1421P probably damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Greb1 G T 12: 16,785,152 (GRCm39) T91K probably damaging Het
Grid2ip G A 5: 143,366,184 (GRCm39) S379N probably damaging Het
Gucy1b2 A T 14: 62,653,388 (GRCm39) C336S probably damaging Het
Hdac1 A G 4: 129,412,902 (GRCm39) C261R probably damaging Het
Htt T C 5: 35,009,431 (GRCm39) S1471P possibly damaging Het
Ice1 A G 13: 70,742,958 (GRCm39) V2134A probably damaging Het
Ikzf1 C T 11: 11,718,961 (GRCm39) Q310* probably null Het
Il3ra G A 14: 14,350,180 (GRCm38) V112I probably benign Het
Kif21b A G 1: 136,077,156 (GRCm39) I393V possibly damaging Het
Krt74 T C 15: 101,671,872 (GRCm39) noncoding transcript Het
Krtap29-1 T C 11: 99,869,809 (GRCm39) N24S probably null Het
Myh7 T C 14: 55,216,943 (GRCm39) D1138G probably damaging Het
Nktr T C 9: 121,560,631 (GRCm39) I125T probably damaging Het
Nlrp2 A T 7: 5,320,554 (GRCm39) L861Q probably damaging Het
Notch3 C A 17: 32,366,264 (GRCm39) R990L probably benign Het
Nrap T C 19: 56,350,153 (GRCm39) D655G probably benign Het
Or10ak8 A T 4: 118,774,427 (GRCm39) V79E probably benign Het
Or5b99 G A 19: 12,977,234 (GRCm39) V295I probably damaging Het
Osbpl11 T A 16: 33,047,426 (GRCm39) I463N probably damaging Het
Pcsk6 A T 7: 65,683,592 (GRCm39) R749W probably damaging Het
Plaat5 C T 19: 7,614,831 (GRCm39) T231I probably damaging Het
Plxnb1 T C 9: 108,941,209 (GRCm39) probably null Het
Polr1a T A 6: 71,931,874 (GRCm39) probably null Het
Ppm1g T C 5: 31,363,750 (GRCm39) I153V probably damaging Het
Ppp1r12a T C 10: 108,096,751 (GRCm39) S191P probably benign Het
Prodh T C 16: 17,898,922 (GRCm39) K178E possibly damaging Het
Rilpl2 A G 5: 124,607,911 (GRCm39) V103A possibly damaging Het
Sap18b C T 8: 96,552,169 (GRCm39) H60Y probably benign Het
Sclt1 A G 3: 41,583,951 (GRCm39) probably null Het
Serpinb1a G T 13: 33,026,849 (GRCm39) H364Q probably damaging Het
Sez6l G A 5: 112,623,231 (GRCm39) Q107* probably null Het
Sipa1l2 C T 8: 126,196,611 (GRCm39) V708I probably damaging Het
Tbc1d2 C T 4: 46,629,912 (GRCm39) G252R probably benign Het
Uaca T A 9: 60,757,573 (GRCm39) probably null Het
Uqcrc1 C A 9: 108,771,224 (GRCm39) H95N probably damaging Het
Usp9y C T Y: 1,316,735 (GRCm39) R1938H probably damaging Homo
Wnk4 C T 11: 101,156,257 (GRCm39) R42W probably damaging Het
Zfp326 T A 5: 106,053,846 (GRCm39) L242Q probably damaging Het
Other mutations in Mmut
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01482:Mmut APN 17 41,267,162 (GRCm39) missense probably damaging 0.99
IGL01666:Mmut APN 17 41,269,702 (GRCm39) missense probably damaging 1.00
IGL02141:Mmut APN 17 41,249,708 (GRCm39) missense possibly damaging 0.68
IGL02257:Mmut APN 17 41,249,625 (GRCm39) missense possibly damaging 0.78
IGL02538:Mmut APN 17 41,249,510 (GRCm39) missense probably damaging 1.00
mix UTSW 17 41,252,274 (GRCm39) missense possibly damaging 0.66
mongrel UTSW 17 41,249,622 (GRCm39) missense possibly damaging 0.77
R0115:Mmut UTSW 17 41,267,118 (GRCm39) missense probably damaging 1.00
R0381:Mmut UTSW 17 41,248,149 (GRCm39) missense probably benign 0.04
R0603:Mmut UTSW 17 41,258,057 (GRCm39) missense probably damaging 0.99
R0928:Mmut UTSW 17 41,248,174 (GRCm39) missense probably benign 0.24
R1292:Mmut UTSW 17 41,252,298 (GRCm39) missense probably damaging 1.00
R1452:Mmut UTSW 17 41,248,359 (GRCm39) splice site probably benign
R1460:Mmut UTSW 17 41,248,266 (GRCm39) missense probably damaging 1.00
R2044:Mmut UTSW 17 41,252,342 (GRCm39) missense probably benign 0.00
R2256:Mmut UTSW 17 41,267,210 (GRCm39) missense probably benign 0.02
R2448:Mmut UTSW 17 41,269,732 (GRCm39) missense probably damaging 0.96
R3113:Mmut UTSW 17 41,269,247 (GRCm39) missense probably damaging 1.00
R3176:Mmut UTSW 17 41,269,763 (GRCm39) splice site probably null
R3276:Mmut UTSW 17 41,269,763 (GRCm39) splice site probably null
R3894:Mmut UTSW 17 41,266,030 (GRCm39) missense probably damaging 0.97
R4624:Mmut UTSW 17 41,257,946 (GRCm39) missense probably damaging 1.00
R4801:Mmut UTSW 17 41,248,242 (GRCm39) missense probably benign 0.08
R4802:Mmut UTSW 17 41,248,242 (GRCm39) missense probably benign 0.08
R5031:Mmut UTSW 17 41,249,718 (GRCm39) missense possibly damaging 0.96
R5394:Mmut UTSW 17 41,258,075 (GRCm39) missense probably benign 0.02
R5651:Mmut UTSW 17 41,258,002 (GRCm39) missense probably damaging 1.00
R6225:Mmut UTSW 17 41,249,622 (GRCm39) missense possibly damaging 0.77
R7002:Mmut UTSW 17 41,252,274 (GRCm39) missense possibly damaging 0.66
R7141:Mmut UTSW 17 41,263,730 (GRCm39) missense possibly damaging 0.68
R7203:Mmut UTSW 17 41,249,564 (GRCm39) missense probably benign 0.06
R7868:Mmut UTSW 17 41,257,934 (GRCm39) missense probably damaging 1.00
R8050:Mmut UTSW 17 41,254,784 (GRCm39) missense probably benign 0.06
R8228:Mmut UTSW 17 41,248,219 (GRCm39) missense possibly damaging 0.92
R8904:Mmut UTSW 17 41,248,284 (GRCm39) missense probably damaging 1.00
R8977:Mmut UTSW 17 41,249,481 (GRCm39) missense probably benign
R9182:Mmut UTSW 17 41,252,310 (GRCm39) missense probably damaging 1.00
RF021:Mmut UTSW 17 41,262,649 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CCACTTTCATATACGTATTCTCAGG -3'
(R):5'- TCAAAGTTTCACATACTGGCAC -3'

Sequencing Primer
(F):5'- AACATTCTTGAGGTTTATACAGCC -3'
(R):5'- GTGTATTTCACAAGTAACAGGAACAC -3'
Posted On 2018-03-15