Incidental Mutation 'R4039:Mmachc'
ID 313836
Institutional Source Beutler Lab
Gene Symbol Mmachc
Ensembl Gene ENSMUSG00000028690
Gene Name methylmalonic aciduria cblC type, with homocystinuria
Synonyms 1810037K07Rik
MMRRC Submission 041614-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.127) question?
Stock # R4039 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 116559631-116565582 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 116563215 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 47 (T47S)
Ref Sequence ENSEMBL: ENSMUSP00000030453 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030452] [ENSMUST00000030453] [ENSMUST00000106462] [ENSMUST00000106463] [ENSMUST00000106464] [ENSMUST00000125671] [ENSMUST00000138305] [ENSMUST00000130828] [ENSMUST00000135499] [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: T47S

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000030453
Gene: ENSMUSG00000028690
AA Change: T47S

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 noncoding transcript
Transcript: ENSMUST00000126197
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143330
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129624
Predicted Effect probably benign
Transcript: ENSMUST00000138305
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: 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 0.3930 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.0%
Validation Efficiency 98% (48/49)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933412E24Rik A T 15: 59,888,215 (GRCm39) L75Q possibly damaging Het
Cep290 T C 10: 100,348,263 (GRCm39) probably null Het
Col11a2 A G 17: 34,264,748 (GRCm39) T268A probably benign Het
Crnkl1 T A 2: 145,774,247 (GRCm39) D72V possibly damaging Het
Csn2 C T 5: 87,845,935 (GRCm39) M1I probably null Het
Dhcr24 T C 4: 106,431,075 (GRCm39) F255L probably benign Het
Epn2 A G 11: 61,437,348 (GRCm39) Y75H probably damaging Het
Galnt3 A T 2: 65,915,671 (GRCm39) H563Q probably damaging Het
Galnt9 T C 5: 110,762,074 (GRCm39) V37A probably damaging Het
Glb1l3 A C 9: 26,740,343 (GRCm39) M329R probably damaging Het
Gorab A T 1: 163,224,635 (GRCm39) D55E possibly damaging Het
Herc2 G A 7: 55,806,159 (GRCm39) R2318Q probably damaging Het
Hspa2 T C 12: 76,452,542 (GRCm39) V412A probably damaging Het
Hspb8 A G 5: 116,547,403 (GRCm39) V193A probably benign Het
Ly75 A G 2: 60,183,339 (GRCm39) L481P probably damaging Het
Lyzl1 T C 18: 4,169,140 (GRCm39) L48P probably damaging Het
Mettl27 C T 5: 134,969,463 (GRCm39) Q212* probably null Het
Ncam2 C T 16: 81,287,211 (GRCm39) S375L probably benign Het
Ogfrl1 T C 1: 23,418,045 (GRCm39) probably benign Het
Parp9 T C 16: 35,780,417 (GRCm39) L461P probably damaging Het
Pcsk7 A G 9: 45,839,305 (GRCm39) probably null Het
Plekhh1 C A 12: 79,101,957 (GRCm39) H342Q probably benign Het
Prdm13 T G 4: 21,685,774 (GRCm39) probably benign Het
Prkaa2 T C 4: 104,908,444 (GRCm39) N144D probably damaging Het
Ptpn12 A T 5: 21,207,508 (GRCm39) Y283* probably null Het
Rab12 T C 17: 66,807,396 (GRCm39) Y111C possibly damaging Het
Ralgapa1 T C 12: 55,842,486 (GRCm39) N61S probably damaging Het
Rims1 T C 1: 22,514,793 (GRCm39) S537G probably damaging Het
Sash1 G T 10: 8,605,391 (GRCm39) P1000T probably damaging Het
Skint5 G T 4: 113,743,011 (GRCm39) T352K unknown Het
Slc12a5 A G 2: 164,834,250 (GRCm39) E757G probably benign Het
Sycp2 C A 2: 178,022,720 (GRCm39) M470I possibly damaging Het
Szt2 T C 4: 118,222,149 (GRCm39) probably benign Het
Tbc1d1 A G 5: 64,473,771 (GRCm39) T765A probably damaging Het
Tgfbr2 T C 9: 116,004,105 (GRCm39) M1V probably null Het
Tnfrsf11a A G 1: 105,755,464 (GRCm39) probably null Het
Trim43b A G 9: 88,973,400 (GRCm39) L111P probably damaging Het
Ttbk2 A T 2: 120,576,276 (GRCm39) S900R probably benign Het
Unc79 G A 12: 103,041,208 (GRCm39) C747Y possibly damaging Het
Vmn1r218 T C 13: 23,320,971 (GRCm39) V26A possibly damaging Het
Vmn2r115 A T 17: 23,564,077 (GRCm39) Y83F probably benign Het
Zfp536 A T 7: 37,268,975 (GRCm39) L147Q probably damaging Het
Zfp931 T A 2: 177,709,777 (GRCm39) Q203L possibly damaging Het
Zswim2 G A 2: 83,746,338 (GRCm39) H367Y probably damaging 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
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
R6749:Mmachc UTSW 4 116,561,738 (GRCm39) missense probably damaging 1.00
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'- TGCCCTAAGCTAGGTCAACAG -3'
(R):5'- AGTTGATATGTAAGGCCAGGC -3'

Sequencing Primer
(F):5'- CCCTAAGCTAGGTCAACAGGGAAG -3'
(R):5'- AGCTTTCTGTGTTCCAGG -3'
Posted On 2015-04-30