Incidental Mutation 'R4038:Mmachc'
ID 313791
Institutional Source Beutler Lab
Gene Symbol Mmachc
Ensembl Gene ENSMUSG00000028690
Gene Name methylmalonic aciduria cblC type, with homocystinuria
Synonyms 1810037K07Rik
MMRRC Submission 040965-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.120) question?
Stock # R4038 (G1)
Quality Score 221
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: 98.4%
  • 10x: 96.7%
  • 20x: 93.1%
Validation Efficiency 93% (39/42)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ate1 A G 7: 130,106,495 (GRCm39) S282P probably damaging Het
Cacna1d T A 14: 29,788,040 (GRCm39) Q1610L probably damaging Het
Carmil2 C A 8: 106,422,039 (GRCm39) R1103S probably damaging Het
Clca3a1 T A 3: 144,460,994 (GRCm39) Y219F probably benign Het
Creb3l3 A G 10: 80,925,172 (GRCm39) V224A probably benign Het
Crnkl1 T A 2: 145,774,247 (GRCm39) D72V possibly damaging Het
Dhcr24 T C 4: 106,431,075 (GRCm39) F255L probably benign Het
Eef2kmt A T 16: 5,063,135 (GRCm39) V335D probably damaging Het
Elp2 T A 18: 24,767,405 (GRCm39) W696R probably damaging Het
Glb1l3 A C 9: 26,740,343 (GRCm39) M329R probably damaging Het
Gm4787 A T 12: 81,425,132 (GRCm39) F342Y probably damaging Het
Gpr137c C A 14: 45,457,687 (GRCm39) L80I probably damaging Het
Gpr83 A G 9: 14,772,073 (GRCm39) I82V possibly damaging Het
Greb1l C T 18: 10,515,209 (GRCm39) T558I possibly damaging Het
Hnrnpul2 T A 19: 8,800,591 (GRCm39) probably benign Het
Hspa2 T C 12: 76,452,542 (GRCm39) V412A probably damaging Het
Iqcd T C 5: 120,740,587 (GRCm39) V306A probably damaging Het
Lmod3 T C 6: 97,225,275 (GRCm39) N182S probably benign Het
Metrn T C 17: 26,013,984 (GRCm39) T281A probably benign Het
Mid1-ps1 G A Y: 90,773,563 (GRCm39) noncoding transcript Het
Nfia C A 4: 97,909,074 (GRCm39) R277S probably damaging Het
Or9m2 T A 2: 87,821,262 (GRCm39) I269N possibly damaging Het
Pcdha8 T C 18: 37,125,914 (GRCm39) M132T probably benign Het
Prkaa2 T C 4: 104,908,444 (GRCm39) N144D probably damaging Het
Ptprf C T 4: 118,114,805 (GRCm39) R150H probably damaging Het
Sfmbt1 T G 14: 30,509,449 (GRCm39) D309E probably damaging Het
Skint5 G T 4: 113,743,011 (GRCm39) T352K unknown Het
Slc16a10 G C 10: 39,932,620 (GRCm39) H314D possibly damaging Het
Slc28a2 C A 2: 122,284,996 (GRCm39) A328E probably benign Het
Ssc4d C A 5: 135,999,170 (GRCm39) W11L possibly damaging Het
Sycp2 C A 2: 178,022,720 (GRCm39) M470I possibly damaging Het
Tfap2c A T 2: 172,398,110 (GRCm39) S413C probably damaging Het
Unc13c A G 9: 73,441,188 (GRCm39) probably null Het
Vmn1r218 T C 13: 23,320,971 (GRCm39) V26A possibly damaging Het
Wipf3 G A 6: 54,458,813 (GRCm39) G56D probably damaging Het
Wiz T C 17: 32,578,198 (GRCm39) E429G probably damaging Het
Zer1 T C 2: 29,997,535 (GRCm39) N457S probably damaging Het
Zfp931 T A 2: 177,709,777 (GRCm39) Q203L possibly 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
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
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'- AAGTTGATATGTAAGGCCAGGC -3'

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