Incidental Mutation 'R9647:Mmadhc'
ID 726763
Institutional Source Beutler Lab
Gene Symbol Mmadhc
Ensembl Gene ENSMUSG00000026766
Gene Name methylmalonic aciduria (cobalamin deficiency) cblD type, with homocystinuria
Synonyms 2010311D03Rik
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.430) question?
Stock # R9647 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 50169893-50186813 bp(-) (GRCm39)
Type of Mutation start gained
DNA Base Change (assembly) C to A at 50186482 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000122804 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000102769] [ENSMUST00000133768] [ENSMUST00000144143]
AlphaFold Q99LS1
Predicted Effect probably benign
Transcript: ENSMUST00000102769
SMART Domains Protein: ENSMUSP00000099830
Gene: ENSMUSG00000026766

DomainStartEndE-ValueType
Pfam:DUF2246 24 294 8.5e-134 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133768
SMART Domains Protein: ENSMUSP00000115961
Gene: ENSMUSG00000026766

DomainStartEndE-ValueType
Pfam:DUF2246 20 179 1.8e-62 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144143
SMART Domains Protein: ENSMUSP00000122804
Gene: ENSMUSG00000026766

DomainStartEndE-ValueType
Pfam:DUF2246 20 219 1.5e-84 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc5 C A 16: 20,195,310 (GRCm39) R729L probably benign Het
Actr3b T C 5: 26,037,408 (GRCm39) S295P probably benign Het
Alb G A 5: 90,620,544 (GRCm39) probably null Het
Ank2 T A 3: 126,792,623 (GRCm39) N756I possibly damaging Het
Ankar A G 1: 72,689,307 (GRCm39) Y1275H probably damaging Het
Ankrd11 C T 8: 123,617,682 (GRCm39) A2057T probably benign Het
Birc6 G A 17: 74,999,305 (GRCm39) V4678M probably damaging Het
Bmpr1a A G 14: 34,136,694 (GRCm39) V499A probably benign Het
Ccdc142 A G 6: 83,079,259 (GRCm39) N199D probably benign Het
Ccdc179 G T 7: 51,663,311 (GRCm39) Y38* probably null Het
Cdhr2 A T 13: 54,867,394 (GRCm39) M438L probably benign Het
Cfap74 A T 4: 155,549,373 (GRCm39) Q78L unknown Het
Crocc A T 4: 140,774,335 (GRCm39) S155T probably benign Het
Depdc5 T A 5: 33,081,567 (GRCm39) H576Q possibly damaging Het
Dhx30 A T 9: 109,922,214 (GRCm39) L156Q probably damaging Het
Dido1 T A 2: 180,315,068 (GRCm39) T795S probably benign Het
Dlx1 T C 2: 71,360,476 (GRCm39) S47P probably benign Het
Dspp G A 5: 104,323,636 (GRCm39) A260T possibly damaging Het
Ephx2 T C 14: 66,326,957 (GRCm39) T413A probably benign Het
Erp44 A C 4: 48,205,166 (GRCm39) L276V probably benign Het
Fastkd5 T A 2: 130,457,729 (GRCm39) Q287L probably damaging Het
Foxh1 T A 15: 76,553,460 (GRCm39) H114L possibly damaging Het
Fry A T 5: 150,292,984 (GRCm39) L410F probably damaging Het
Gamt T A 10: 80,095,672 (GRCm39) H86L probably damaging Het
Gdpd5 G T 7: 99,104,241 (GRCm39) R483L probably benign Het
Gm17067 A C 7: 42,357,569 (GRCm39) V311G probably benign Het
Gpatch2 C T 1: 187,054,542 (GRCm39) T422I probably damaging Het
Gpi1 A G 7: 33,901,879 (GRCm39) I546T probably damaging Het
Gyg1 A C 3: 20,177,007 (GRCm39) S328A probably benign Het
Heatr1 T A 13: 12,441,679 (GRCm39) V1491E probably benign Het
Hrob A T 11: 102,146,586 (GRCm39) Q287H possibly damaging Het
Ildr2 T C 1: 166,137,038 (GRCm39) S626P probably benign Het
Insr T G 8: 3,205,874 (GRCm39) E1305A probably benign Het
Iqca1 T A 1: 89,998,258 (GRCm39) T572S probably benign Het
Kdm4a A T 4: 118,003,790 (GRCm39) M762K probably benign Het
Kdm4a T A 4: 118,017,399 (GRCm39) T556S probably benign Het
Lama1 A G 17: 68,024,170 (GRCm39) I89M Het
Larp7 T C 3: 127,334,211 (GRCm39) K539E probably damaging Het
Mmp2 A G 8: 93,567,114 (GRCm39) D478G probably damaging Het
Nat10 T C 2: 103,578,538 (GRCm39) Q222R probably benign Het
Nlgn1 A T 3: 25,488,182 (GRCm39) Y718N probably damaging Het
Nlrp5 A T 7: 23,107,576 (GRCm39) E83V probably benign Het
Odc1 T C 12: 17,598,614 (GRCm39) V218A possibly damaging Het
Or10al4 A T 17: 38,037,796 (GRCm39) I294F probably damaging Het
Or11g26 G C 14: 50,753,552 (GRCm39) R297T probably damaging Het
Or9r3 A G 10: 129,948,029 (GRCm39) I210T probably damaging Het
Oxsr1 G A 9: 119,083,932 (GRCm39) S324F probably damaging Het
Pclo C T 5: 14,731,788 (GRCm39) T304M Het
Pgghg A G 7: 140,526,743 (GRCm39) R687G possibly damaging Het
Plxna4 A G 6: 32,228,044 (GRCm39) S521P probably damaging Het
Rasgrp4 A G 7: 28,839,917 (GRCm39) S172G probably damaging Het
Rora A G 9: 69,255,450 (GRCm39) D78G probably damaging Het
Sec1 G T 7: 45,328,556 (GRCm39) R164S probably benign Het
Sesn3 A G 9: 14,225,999 (GRCm39) N245D probably benign Het
Slc44a5 T A 3: 153,953,370 (GRCm39) W251R possibly damaging Het
Ssr2 T C 3: 88,487,206 (GRCm39) V7A possibly damaging Het
Syne2 A G 12: 76,151,875 (GRCm39) D1912G possibly damaging Het
Tcea2 C A 2: 181,322,984 (GRCm39) T1N probably benign Het
Tmem131l T C 3: 83,836,018 (GRCm39) Y697C probably damaging Het
Tmx4 T C 2: 134,481,588 (GRCm39) M112V probably benign Het
Tom1 G T 8: 75,785,495 (GRCm39) A330S probably benign Het
Trip4 A T 9: 65,765,616 (GRCm39) L361* probably null Het
Trmt9b T C 8: 36,979,210 (GRCm39) I271T probably benign Het
Trp73 T G 4: 154,165,788 (GRCm39) T142P probably damaging Het
Trpm5 T A 7: 142,634,498 (GRCm39) D683V possibly damaging Het
Trpm7 T C 2: 126,667,562 (GRCm39) I810V probably damaging Het
Trps1 A T 15: 50,524,944 (GRCm39) S995R probably benign Het
Ttn C A 2: 76,608,269 (GRCm39) E17885* probably null Het
Uggt2 A T 14: 119,256,312 (GRCm39) Y1120N probably damaging Het
Unc13a A T 8: 72,104,882 (GRCm39) N793K probably damaging Het
Vcf1 T C 11: 113,568,146 (GRCm39) D103G probably damaging Het
Vmn2r94 T C 17: 18,463,884 (GRCm39) H802R probably benign Het
Vmn2r-ps158 T C 7: 42,697,171 (GRCm39) C743R probably damaging Het
Zdhhc5 A T 2: 84,524,750 (GRCm39) M190K probably benign Het
Zfp719 A T 7: 43,233,602 (GRCm39) N7I possibly damaging Het
Zfp735 A G 11: 73,580,600 (GRCm39) Y33C probably damaging Het
Zgrf1 C T 3: 127,355,251 (GRCm39) T159I probably benign Het
Zzef1 A T 11: 72,760,651 (GRCm39) T1325S 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
R0091:Mmadhc UTSW 2 50,182,869 (GRCm39) missense probably damaging 1.00
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
X0018:Mmadhc UTSW 2 50,177,929 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- GTGACTTACATGGGCCATTTCTAG -3'
(R):5'- TGACTGGTACGGATGGTTCC -3'

Sequencing Primer
(F):5'- ACATGGGCCATTTCTAGTGAAG -3'
(R):5'- TACGGATGGTTCCCACCC -3'
Posted On 2022-10-06