Incidental Mutation 'R2448:Mmut'
ID 248933
Institutional Source Beutler Lab
Gene Symbol Mmut
Ensembl Gene ENSMUSG00000023921
Gene Name methylmalonyl-Coenzyme A mutase
Synonyms D230010K02Rik, Mut
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2448 (G1)
Quality Score 200
Status Not validated
Chromosome 17
Chromosomal Location 41245576-41272879 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 41269732 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 697 (V697A)
Ref Sequence ENSEMBL: ENSMUSP00000130941 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000169611]
AlphaFold P16332
Predicted Effect probably damaging
Transcript: ENSMUST00000169611
AA Change: V697A

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000130941
Gene: ENSMUSG00000023921
AA Change: V697A

DomainStartEndE-ValueType
Pfam:MM_CoA_mutase 60 572 3.7e-240 PFAM
Pfam:B12-binding 613 731 4.7e-17 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.3%
Validation Efficiency
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: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl3 T A 7: 82,148,956 (GRCm39) I330N probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Col6a3 T C 1: 90,741,080 (GRCm39) E784G probably damaging Het
Dis3 T C 14: 99,324,848 (GRCm39) T528A probably damaging Het
Haus6 A T 4: 86,507,238 (GRCm39) C453S possibly damaging Het
Matn4 T A 2: 164,243,770 (GRCm39) Q24L probably benign Het
Megf6 A G 4: 154,351,102 (GRCm39) probably null Het
Nectin3 A T 16: 46,268,878 (GRCm39) probably null Het
Nell1 T A 7: 50,506,135 (GRCm39) W781R probably damaging Het
Nrap C T 19: 56,310,462 (GRCm39) R1511Q possibly damaging Het
Nup160 C T 2: 90,552,401 (GRCm39) R1126W probably damaging Het
Phldb2 T C 16: 45,645,726 (GRCm39) Y240C probably damaging Het
Pitpnm2 A G 5: 124,262,057 (GRCm39) L874P probably damaging Het
Pole A G 5: 110,444,958 (GRCm39) E438G probably damaging Het
Rbm33 A G 5: 28,547,415 (GRCm39) Y195C probably benign Het
Robo4 C T 9: 37,313,958 (GRCm39) P70S possibly damaging Het
Sdsl T C 5: 120,596,446 (GRCm39) K323E probably benign Het
Stag1 T A 9: 100,770,462 (GRCm39) V666E probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C 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
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
R6274:Mmut UTSW 17 41,267,136 (GRCm39) missense probably benign 0.00
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'- AATAGGACTTGCTTCACCCTTACC -3'
(R):5'- ACTGAGCCGCCTAAGAACTC -3'

Sequencing Primer
(F):5'- TCACCCTTACCTTGTAATAACCAG -3'
(R):5'- GAACTCCAGTCTTAACCAGTGTGG -3'
Posted On 2014-11-12