Incidental Mutation 'R0091:Mmadhc'
ID 20188
Institutional Source Beutler Lab
Gene Symbol Mmadhc
Ensembl Gene ENSMUSG00000026766
Gene Name methylmalonic aciduria (cobalamin deficiency) cblD type, with homocystinuria
Synonyms 2010311D03Rik
MMRRC Submission 038378-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.465) question?
Stock # R0091 (G1)
Quality Score 170
Status Validated (trace)
Chromosome 2
Chromosomal Location 50169893-50186813 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 50182869 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 36 (S36P)
Ref Sequence ENSEMBL: ENSMUSP00000122804 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102769] [ENSMUST00000133768] [ENSMUST00000144143]
AlphaFold Q99LS1
Predicted Effect probably benign
Transcript: ENSMUST00000102769
AA Change: S36P

PolyPhen 2 Score 0.178 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000099830
Gene: ENSMUSG00000026766
AA Change: S36P

DomainStartEndE-ValueType
Pfam:DUF2246 24 294 8.5e-134 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000123699
Predicted Effect possibly damaging
Transcript: ENSMUST00000133768
AA Change: S36P

PolyPhen 2 Score 0.612 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000115961
Gene: ENSMUSG00000026766
AA Change: S36P

DomainStartEndE-ValueType
Pfam:DUF2246 20 179 1.8e-62 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134480
Predicted Effect noncoding transcript
Transcript: ENSMUST00000138528
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140563
Predicted Effect probably damaging
Transcript: ENSMUST00000144143
AA Change: S36P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000122804
Gene: ENSMUSG00000026766
AA Change: S36P

DomainStartEndE-ValueType
Pfam:DUF2246 20 219 1.5e-84 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154254
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147345
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152948
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228816
Meta Mutation Damage Score 0.1630 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 97.9%
  • 10x: 94.4%
  • 20x: 84.5%
Validation Efficiency 98% (86/88)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial protein that is involved in an early step of vitamin B12 metabolism. Vitamin B12 (cobalamin) is essential for normal development and survival in humans. Mutations in this gene cause methylmalonic aciduria and homocystinuria type cblD (MMADHC), a disorder of cobalamin metabolism that is characterized by decreased levels of the coenzymes adenosylcobalamin and methylcobalamin. Pseudogenes have been identified on chromosomes 11 and X.[provided by RefSeq, Nov 2008]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 T C 3: 121,932,179 (GRCm39) S278P possibly damaging Het
Adam11 A G 11: 102,663,665 (GRCm39) Y281C probably damaging Het
Adam6a G T 12: 113,507,849 (GRCm39) R74L possibly damaging Het
Adcy5 T C 16: 35,091,368 (GRCm39) probably null Het
Adrb2 A G 18: 62,312,090 (GRCm39) L245P probably benign Het
Aebp2 T C 6: 140,589,800 (GRCm39) probably null Het
Arhgap23 A G 11: 97,343,070 (GRCm39) T240A probably benign Het
Atp10a T C 7: 58,423,794 (GRCm39) probably benign Het
Atp13a4 T A 16: 29,274,213 (GRCm39) Y416F probably damaging Het
Atp5mc2 A C 15: 102,571,492 (GRCm39) L133R probably damaging Het
Bicral A T 17: 47,136,233 (GRCm39) Y326N probably damaging Het
Chst4 T C 8: 110,757,297 (GRCm39) S189G probably damaging Het
Cnot1 A T 8: 96,489,772 (GRCm39) I477N probably damaging Het
Col7a1 G T 9: 108,796,574 (GRCm39) probably benign Het
Dchs1 A G 7: 105,415,301 (GRCm39) probably benign Het
Dcn A G 10: 97,342,551 (GRCm39) N169S probably benign Het
Dnajc6 T C 4: 101,473,974 (GRCm39) probably benign Het
Egln3 A G 12: 54,228,432 (GRCm39) F225L probably benign Het
Erap1 G A 13: 74,816,171 (GRCm39) R100Q possibly damaging Het
Erc2 A T 14: 27,498,781 (GRCm39) probably null Het
Fto G A 8: 92,168,435 (GRCm39) probably null Het
Gdap1l1 C T 2: 163,288,011 (GRCm39) P80S probably damaging Het
Gm1123 T C 9: 98,905,405 (GRCm39) E35G possibly damaging Het
Hhipl1 A G 12: 108,288,156 (GRCm39) probably benign Het
Ift80 A T 3: 68,822,008 (GRCm39) L679Q probably damaging Het
Il18 A G 9: 50,488,013 (GRCm39) probably benign Het
Inhbb T C 1: 119,345,125 (GRCm39) Y388C probably damaging Het
Kmt2d G T 15: 98,742,360 (GRCm39) probably benign Het
Krt20 A G 11: 99,328,640 (GRCm39) V95A probably damaging Het
Lck A T 4: 129,449,474 (GRCm39) S274R possibly damaging Het
Lrp1 T A 10: 127,376,848 (GRCm39) N4243I probably damaging Het
Lrrfip2 G A 9: 111,043,311 (GRCm39) V506I probably damaging Het
Ltbp2 A G 12: 84,840,507 (GRCm39) C1000R probably damaging Het
Matn3 G A 12: 9,002,105 (GRCm39) D106N probably damaging Het
Mical2 A G 7: 111,980,503 (GRCm39) E49G probably benign Het
Morn1 T C 4: 155,229,629 (GRCm39) Y433H probably damaging Het
Mpo A G 11: 87,692,436 (GRCm39) M525V probably benign Het
Myo5a C T 9: 75,068,774 (GRCm39) R659C probably damaging Het
Obox6 T C 7: 15,568,364 (GRCm39) S171G probably benign Het
Or1j18 A G 2: 36,624,917 (GRCm39) N195D probably damaging Het
Or4k36 T A 2: 111,146,518 (GRCm39) D231E probably benign Het
Or5g29 A T 2: 85,421,696 (GRCm39) N271Y probably benign Het
P2ry14 A G 3: 59,023,314 (GRCm39) Y49H probably benign Het
Papss2 C T 19: 32,611,302 (GRCm39) T17I possibly damaging Het
Pcid2 T C 8: 13,135,392 (GRCm39) T206A probably benign Het
Pex6 A G 17: 47,022,844 (GRCm39) E140G probably damaging Het
Ppp1r3b A G 8: 35,851,821 (GRCm39) Y220C probably damaging Het
Prdx2 T G 8: 85,698,330 (GRCm39) probably benign Het
Ptbp2 A T 3: 119,514,310 (GRCm39) L471Q probably damaging Het
Rbm33 T A 5: 28,557,604 (GRCm39) D232E possibly damaging Het
Rnf214 T A 9: 45,809,791 (GRCm39) probably null Het
Rora G A 9: 69,281,330 (GRCm39) R314H probably damaging Het
Rufy4 T C 1: 74,168,095 (GRCm39) probably benign Het
Sag T C 1: 87,742,402 (GRCm39) V58A probably damaging Het
Serpina3i C T 12: 104,231,423 (GRCm39) T20M probably damaging Het
Slc4a5 A G 6: 83,254,537 (GRCm39) N578S probably benign Het
Soat2 A G 15: 102,066,574 (GRCm39) Y285C probably damaging Het
Syk A G 13: 52,794,769 (GRCm39) Y478C probably damaging Het
Syne4 G A 7: 30,018,344 (GRCm39) G362E probably damaging Het
Tas2r126 A T 6: 42,412,036 (GRCm39) M190L probably benign Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ttc19 A G 11: 62,199,910 (GRCm39) D218G probably damaging Het
Tut1 T C 19: 8,942,800 (GRCm39) V629A probably damaging Het
Txndc11 T C 16: 10,905,968 (GRCm39) N521D probably benign Het
Ushbp1 T C 8: 71,841,614 (GRCm39) E405G possibly damaging Het
Usp46 C T 5: 74,163,918 (GRCm39) R246Q probably benign Het
Utrn T C 10: 12,610,948 (GRCm39) D469G probably damaging Het
Vmn2r104 T A 17: 20,262,075 (GRCm39) I352F possibly damaging Het
Wdr4 G A 17: 31,715,890 (GRCm39) T398I probably benign Het
Ythdc1 T A 5: 86,968,560 (GRCm39) probably benign Het
Other mutations in Mmadhc
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00417:Mmadhc APN 2 50,179,043 (GRCm39) missense probably benign
IGL01732:Mmadhc APN 2 50,171,197 (GRCm39) missense probably damaging 1.00
IGL02397:Mmadhc APN 2 50,178,992 (GRCm39) missense possibly damaging 0.82
R0458:Mmadhc UTSW 2 50,171,173 (GRCm39) missense probably benign 0.01
R0573:Mmadhc UTSW 2 50,182,847 (GRCm39) missense possibly damaging 0.79
R1613:Mmadhc UTSW 2 50,170,338 (GRCm39) missense probably damaging 1.00
R2189:Mmadhc UTSW 2 50,178,958 (GRCm39) missense probably damaging 1.00
R4092:Mmadhc UTSW 2 50,177,895 (GRCm39) missense probably benign
R4214:Mmadhc UTSW 2 50,181,344 (GRCm39) missense probably benign
R4498:Mmadhc UTSW 2 50,170,236 (GRCm39) missense probably benign 0.25
R5355:Mmadhc UTSW 2 50,181,436 (GRCm39) missense probably benign 0.18
R5961:Mmadhc UTSW 2 50,181,421 (GRCm39) missense probably damaging 1.00
R7343:Mmadhc UTSW 2 50,181,457 (GRCm39) missense probably damaging 1.00
R9402:Mmadhc UTSW 2 50,171,119 (GRCm39) missense probably benign
R9623:Mmadhc UTSW 2 50,186,341 (GRCm39) start gained probably benign
R9633:Mmadhc UTSW 2 50,178,988 (GRCm39) missense probably benign 0.31
R9647:Mmadhc UTSW 2 50,186,482 (GRCm39) start gained probably benign
X0018:Mmadhc UTSW 2 50,177,929 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- CCTGGTTCAGAGACTGTATGTCAGATGA -3'
(R):5'- cccaagcacacacCTGTGCAA -3'

Sequencing Primer
(F):5'- acatttttcttcaggtagcaacag -3'
(R):5'- gcacacacCTGTGCAATCATC -3'
Posted On 2013-04-11