Incidental Mutation 'R6749:Mmachc'
ID 532880
Institutional Source Beutler Lab
Gene Symbol Mmachc
Ensembl Gene ENSMUSG00000028690
Gene Name methylmalonic aciduria cblC type, with homocystinuria
Synonyms 1810037K07Rik
MMRRC Submission 044866-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R6749 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 116559631-116565582 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 116561738 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 132 (R132L)
Ref Sequence ENSEMBL: ENSMUSP00000030453 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030452] [ENSMUST00000030453] [ENSMUST00000106462] [ENSMUST00000106463] [ENSMUST00000106464] [ENSMUST00000125671] [ENSMUST00000130828] [ENSMUST00000135499] [ENSMUST00000135573] [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 damaging
Transcript: ENSMUST00000030453
AA Change: R132L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000030453
Gene: ENSMUSG00000028690
AA Change: R132L

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: ENSMUST00000135573
SMART Domains Protein: ENSMUSP00000114159
Gene: ENSMUSG00000028691

DomainStartEndE-ValueType
Pfam:Redoxin 7 158 3.8e-18 PFAM
Pfam:AhpC-TSA 8 142 2.8e-43 PFAM
Pfam:1-cysPrx_C 162 197 2.1e-17 PFAM
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
Meta Mutation Damage Score 0.3093 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.9%
Validation Efficiency 100% (47/47)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aatk A G 11: 119,901,600 (GRCm39) V875A possibly damaging Het
Arhgef15 A T 11: 68,845,383 (GRCm39) F156L probably damaging Het
Bdh2 T A 3: 135,006,452 (GRCm39) S184T probably damaging Het
Bmp5 A T 9: 75,683,375 (GRCm39) M1L probably benign Het
Cacfd1 T C 2: 26,908,467 (GRCm39) Y134H probably damaging Het
Camk1 G A 6: 113,311,486 (GRCm39) P340L probably benign Het
Cdc14a T C 3: 116,090,807 (GRCm39) H424R possibly damaging Het
Cntfr T A 4: 41,663,232 (GRCm39) T192S possibly damaging Het
Erbin G T 13: 103,970,885 (GRCm39) S910R probably damaging Het
Esrp1 A T 4: 11,357,519 (GRCm39) V366E probably damaging Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Fsip2 T A 2: 82,808,738 (GRCm39) S1686T possibly damaging Het
Gata5 A G 2: 179,976,143 (GRCm39) L7S probably damaging Het
Hgf T A 5: 16,818,640 (GRCm39) probably null Het
Ift140 A G 17: 25,317,890 (GRCm39) E1458G probably damaging Het
Ift57 G A 16: 49,581,347 (GRCm39) G209R probably benign Het
Il12rb2 G T 6: 67,338,950 (GRCm39) probably benign Het
Krt78 G A 15: 101,859,358 (GRCm39) R280C probably damaging Het
Lipc A G 9: 70,730,668 (GRCm39) I88T probably damaging Het
Lrmda G T 14: 22,077,344 (GRCm39) R27L probably benign Het
Lrrc37a T G 11: 103,392,923 (GRCm39) E834A probably benign Het
Myo10 T C 15: 25,714,196 (GRCm39) Y88H probably damaging Het
Myo5b G A 18: 74,834,574 (GRCm39) R878Q possibly damaging Het
Or2y1f A G 11: 49,184,877 (GRCm39) H243R probably damaging Het
Padi3 T C 4: 140,523,164 (GRCm39) T289A possibly damaging Het
Pcdhgb4 G T 18: 37,854,282 (GRCm39) A226S possibly damaging Het
Pde4c T C 8: 71,198,659 (GRCm39) V167A probably damaging Het
Pigr A G 1: 130,774,285 (GRCm39) T422A probably benign Het
Pmp2 T C 3: 10,247,542 (GRCm39) Y49C probably benign Het
Prpf39 A G 12: 65,103,048 (GRCm39) I441V possibly damaging Het
Ptprs A G 17: 56,744,884 (GRCm39) V284A probably damaging Het
Rsad1 T C 11: 94,434,166 (GRCm39) E354G probably damaging Het
Sema4b T A 7: 79,869,949 (GRCm39) D412E possibly damaging Het
Siglecg A G 7: 43,058,403 (GRCm39) I97V probably benign Het
Slc4a3 C T 1: 75,531,182 (GRCm39) R792* probably null Het
Slc6a20a A G 9: 123,466,135 (GRCm39) C569R probably damaging Het
Spata19 T C 9: 27,309,276 (GRCm39) V59A probably benign Het
Sult2a3 T A 7: 13,816,629 (GRCm39) Y183F probably benign Het
Tedc1 C T 12: 113,121,702 (GRCm39) T194M probably damaging Het
Tektl1 A C 10: 78,588,672 (GRCm39) M46R possibly damaging Het
Tmem63c T A 12: 87,122,439 (GRCm39) N412K probably damaging Het
Trav5-1 T C 14: 52,860,402 (GRCm39) I69T possibly damaging Het
Trim68 T C 7: 102,327,990 (GRCm39) D321G probably damaging Het
Ttn T C 2: 76,695,600 (GRCm39) probably benign Het
Vars2 A G 17: 35,977,605 (GRCm39) V109A probably damaging Het
Vmn2r96 C T 17: 18,818,352 (GRCm39) P643L probably damaging Het
Zfpm2 G T 15: 40,818,104 (GRCm39) V146F possibly damaging Het
Znfx1 T C 2: 166,898,519 (GRCm39) K135R probably benign Het
Other mutations in Mmachc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00807:Mmachc APN 4 116,563,118 (GRCm39) missense probably damaging 1.00
IGL02014:Mmachc APN 4 116,560,907 (GRCm39) missense probably damaging 1.00
R0242:Mmachc UTSW 4 116,561,738 (GRCm39) missense probably damaging 0.97
R0242:Mmachc UTSW 4 116,561,738 (GRCm39) missense probably damaging 0.97
R0646:Mmachc UTSW 4 116,560,851 (GRCm39) missense probably damaging 1.00
R1413:Mmachc UTSW 4 116,563,194 (GRCm39) missense probably damaging 0.97
R1589:Mmachc UTSW 4 116,560,721 (GRCm39) missense probably benign 0.05
R4037:Mmachc UTSW 4 116,563,215 (GRCm39) missense probably damaging 0.99
R4038:Mmachc UTSW 4 116,563,215 (GRCm39) missense probably damaging 0.99
R4039:Mmachc UTSW 4 116,563,215 (GRCm39) missense probably damaging 0.99
R4627:Mmachc UTSW 4 116,560,668 (GRCm39) missense probably damaging 0.97
R5557:Mmachc UTSW 4 116,563,097 (GRCm39) missense probably damaging 0.96
R7541:Mmachc UTSW 4 116,563,082 (GRCm39) missense probably benign
R9088:Mmachc UTSW 4 116,561,829 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTCATTCCATGCAGAAGGCTC -3'
(R):5'- GGACTTAGAACAAAATCATGACTCC -3'

Sequencing Primer
(F):5'- TGAAGGTCCTGAGTTCAAATCCCAG -3'
(R):5'- TGACTCCCATCATGCTAACAAG -3'
Posted On 2018-08-29