Incidental Mutation 'R7541:Mmachc'
ID 583880
Institutional Source Beutler Lab
Gene Symbol Mmachc
Ensembl Gene ENSMUSG00000028690
Gene Name methylmalonic aciduria cblC type, with homocystinuria
Synonyms 1810037K07Rik
MMRRC Submission 045613-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.138) question?
Stock # R7541 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 116702279-116708406 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 116705885 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 91 (T91I)
Ref Sequence ENSEMBL: ENSMUSP00000030453 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030452] [ENSMUST00000030453] [ENSMUST00000106462] [ENSMUST00000106463] [ENSMUST00000106464] [ENSMUST00000125671] [ENSMUST00000130828] [ENSMUST00000135499] [ENSMUST00000138305] [ENSMUST00000155391]
AlphaFold Q9CZD0
Predicted Effect probably benign
Transcript: ENSMUST00000030452
SMART Domains Protein: ENSMUSP00000030452
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
coiled coil region 112 144 N/A INTRINSIC
coiled coil region 165 196 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000030453
AA Change: T91I

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030453
Gene: ENSMUSG00000028690
AA Change: T91I

DomainStartEndE-ValueType
Pfam:MMACHC 20 234 9.5e-102 PFAM
low complexity region 243 257 N/A INTRINSIC
low complexity region 268 277 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106462
SMART Domains Protein: ENSMUSP00000102070
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
coiled coil region 21 53 N/A INTRINSIC
coiled coil region 74 105 N/A INTRINSIC
low complexity region 171 186 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106463
SMART Domains Protein: ENSMUSP00000102071
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 50 60 N/A INTRINSIC
coiled coil region 138 170 N/A INTRINSIC
coiled coil region 191 222 N/A INTRINSIC
low complexity region 288 303 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000106464
SMART Domains Protein: ENSMUSP00000102072
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 50 60 N/A INTRINSIC
coiled coil region 138 170 N/A INTRINSIC
coiled coil region 191 222 N/A INTRINSIC
low complexity region 288 303 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000125671
SMART Domains Protein: ENSMUSP00000120954
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 50 60 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000130828
SMART Domains Protein: ENSMUSP00000120572
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 49 59 N/A INTRINSIC
coiled coil region 137 169 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000135499
SMART Domains Protein: ENSMUSP00000114263
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 63 73 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000138305
Predicted Effect probably benign
Transcript: ENSMUST00000155391
SMART Domains Protein: ENSMUSP00000120050
Gene: ENSMUSG00000028689

DomainStartEndE-ValueType
low complexity region 49 59 N/A INTRINSIC
coiled coil region 137 169 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 96% (51/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The exact function of the protein encoded by this gene is not known, however, its C-terminal region shows similarity to TonB, a bacterial protein involved in energy transduction for cobalamin (vitamin B12) uptake. Hence, it is postulated that this protein may have a role in the binding and intracellular trafficking of cobalamin. Mutations in this gene are associated with methylmalonic aciduria and homocystinuria type cblC. [provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020D05Rik G A 19: 5,503,411 (GRCm38) P114L probably benign Het
4930539E08Rik G A 17: 28,905,324 (GRCm38) R335W probably damaging Het
9530053A07Rik T A 7: 28,144,256 (GRCm38) C856* probably null Het
Acss2 G A 2: 155,574,690 (GRCm38) probably null Het
Adamts10 G A 17: 33,531,616 (GRCm38) R210H probably benign Het
Als2 T C 1: 59,167,616 (GRCm38) probably null Het
Aplp2 A T 9: 31,152,356 (GRCm38) M652K possibly damaging Het
Atrn A G 2: 130,961,571 (GRCm38) I560M possibly damaging Het
Bicc1 T C 10: 70,946,604 (GRCm38) D602G possibly damaging Het
Cdh4 A G 2: 179,444,810 (GRCm38) probably null Het
Clasp1 T A 1: 118,542,997 (GRCm38) probably null Het
Col6a6 A G 9: 105,767,324 (GRCm38) I1255T probably damaging Het
Comp G T 8: 70,381,350 (GRCm38) V672L probably damaging Het
Dbnl T G 11: 5,795,486 (GRCm38) D122E probably damaging Het
Dgkz G A 2: 91,942,675 (GRCm38) R346C probably damaging Het
Dnhd1 C T 7: 105,678,309 (GRCm38) R54C probably damaging Het
Elmo3 T C 8: 105,306,714 (GRCm38) I121T probably damaging Het
Fam184b A G 5: 45,542,232 (GRCm38) L614P probably damaging Het
Fbxo18 T C 2: 11,749,537 (GRCm38) R797G probably benign Het
Gata6 A G 18: 11,059,108 (GRCm38) T392A probably damaging Het
Gm17783 T A 16: 45,528,492 (GRCm38) T106S possibly damaging Het
Gm21731 A T 13: 120,240,979 (GRCm38) M104L probably benign Het
Gm29609 A G 5: 31,154,232 (GRCm38) F855S probably benign Het
Gm3424 T C 14: 5,829,330 (GRCm38) N88D possibly damaging Het
Gnas T A 2: 174,298,099 (GRCm38) S80T unknown Het
Hsd17b14 C A 7: 45,566,146 (GRCm38) P190Q probably damaging Het
Iqch C T 9: 63,445,521 (GRCm38) V955I possibly damaging Het
Kcnt2 T C 1: 140,376,384 (GRCm38) V164A probably benign Het
Krt87 A G 15: 101,438,634 (GRCm38) L46P probably damaging Het
Lef1 A G 3: 131,191,099 (GRCm38) M237V probably benign Het
Lmbr1l A T 15: 98,909,386 (GRCm38) probably null Het
Lrrc49 T C 9: 60,610,403 (GRCm38) I408V probably damaging Het
Luc7l3 T C 11: 94,295,965 (GRCm38) S365G unknown Het
March2 A T 17: 33,703,058 (GRCm38) C109* probably null Het
Metrnl T A 11: 121,715,970 (GRCm38) C284S probably damaging Het
Mrps7 T G 11: 115,606,870 (GRCm38) M187R probably damaging Het
Ncapd3 A G 9: 27,067,040 (GRCm38) E845G probably damaging Het
Olfr1393 T A 11: 49,280,333 (GRCm38) F62I probably damaging Het
Olfr272 A T 4: 52,911,376 (GRCm38) D139E probably benign Het
Ooep T A 9: 78,378,065 (GRCm38) T90S possibly damaging Het
Pcdhb18 A T 18: 37,491,609 (GRCm38) D664V probably damaging Het
Pigz T C 16: 31,945,131 (GRCm38) S336P probably benign Het
Pou2f2 A T 7: 25,116,128 (GRCm38) D71E probably benign Het
Reep6 G T 10: 80,335,199 (GRCm38) R303L possibly damaging Het
Rmdn2 A T 17: 79,627,868 (GRCm38) S137C Het
Rnf220 A T 4: 117,489,930 (GRCm38) L95H probably damaging Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,579,911 (GRCm38) probably benign Het
Stxbp1 A T 2: 32,818,505 (GRCm38) S83T probably damaging Het
Trappc11 T C 8: 47,505,582 (GRCm38) probably null Het
Ttn G T 2: 76,791,301 (GRCm38) D15598E probably damaging Het
Vav2 T A 2: 27,275,002 (GRCm38) R645W probably damaging Het
Vmn1r169 T A 7: 23,577,987 (GRCm38) V268D probably benign Het
Zp2 A T 7: 120,136,056 (GRCm38) C365S probably damaging Het
Other mutations in Mmachc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00807:Mmachc APN 4 116,705,921 (GRCm38) missense probably damaging 1.00
IGL02014:Mmachc APN 4 116,703,710 (GRCm38) missense probably damaging 1.00
R0242:Mmachc UTSW 4 116,704,541 (GRCm38) missense probably damaging 0.97
R0242:Mmachc UTSW 4 116,704,541 (GRCm38) missense probably damaging 0.97
R0646:Mmachc UTSW 4 116,703,654 (GRCm38) missense probably damaging 1.00
R1413:Mmachc UTSW 4 116,705,997 (GRCm38) missense probably damaging 0.97
R1589:Mmachc UTSW 4 116,703,524 (GRCm38) missense probably benign 0.05
R4037:Mmachc UTSW 4 116,706,018 (GRCm38) missense probably damaging 0.99
R4038:Mmachc UTSW 4 116,706,018 (GRCm38) missense probably damaging 0.99
R4039:Mmachc UTSW 4 116,706,018 (GRCm38) missense probably damaging 0.99
R4627:Mmachc UTSW 4 116,703,471 (GRCm38) missense probably damaging 0.97
R5557:Mmachc UTSW 4 116,705,900 (GRCm38) missense probably damaging 0.96
R6749:Mmachc UTSW 4 116,704,541 (GRCm38) missense probably damaging 1.00
R9088:Mmachc UTSW 4 116,704,632 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCTGGGTGTAAGAAGTTGC -3'
(R):5'- TACAATGAACTCCTGCCTCCAG -3'

Sequencing Primer
(F):5'- ATGGTGGCTCACAACCATCTG -3'
(R):5'- GAACTCCTGCCTCCAGCCTTC -3'
Posted On 2019-10-17