Incidental Mutation 'R9623:Mmadhc'
ID 724923
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 # R9623 (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) A to G at 50186341 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: 99.0%
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm2 A T 7: 119,181,975 (GRCm39) Y408F probably benign Het
Adamts9 G T 6: 92,857,661 (GRCm39) P876T probably benign Het
Afap1l2 T A 19: 56,906,462 (GRCm39) D479V probably damaging Het
Aire T C 10: 77,873,809 (GRCm39) E300G probably damaging Het
Ampd3 A G 7: 110,402,307 (GRCm39) E428G probably damaging Het
Apaf1 A T 10: 90,913,463 (GRCm39) Y153* probably null Het
Arhgap10 T C 8: 77,985,786 (GRCm39) T694A probably benign Het
Arhgef39 A G 4: 43,496,819 (GRCm39) probably null Het
Arhgef5 T C 6: 43,251,736 (GRCm39) V829A possibly damaging Het
Arrdc4 A G 7: 68,390,741 (GRCm39) M333T Het
Boc G T 16: 44,322,018 (GRCm39) R215S Het
Capn2 G A 1: 182,344,795 (GRCm39) A42V probably benign Het
Ccdc136 T A 6: 29,405,939 (GRCm39) M95K probably benign Het
Ccdc183 A T 2: 25,499,520 (GRCm39) Y438N probably benign Het
Ccnf C A 17: 24,468,367 (GRCm39) R10M probably damaging Het
Cd19 A G 7: 126,011,284 (GRCm39) F300S probably damaging Het
Cdkl3 G T 11: 51,895,816 (GRCm39) C21F probably damaging Het
Celf2 C T 2: 6,620,522 (GRCm39) R183Q probably damaging Het
Clca3a1 T G 3: 144,719,698 (GRCm39) D424A probably benign Het
Clec3a A G 8: 115,144,887 (GRCm39) D21G probably benign Het
Clec4e T C 6: 123,263,306 (GRCm39) N78S probably benign Het
Clpb A T 7: 101,313,399 (GRCm39) S128C possibly damaging Het
Cntnap5a T A 1: 116,369,985 (GRCm39) Y867* probably null Het
Dgkg G C 16: 22,385,194 (GRCm39) N437K Het
Dnhd1 A G 7: 105,335,773 (GRCm39) E1139G probably damaging Het
Dnhd1 G A 7: 105,344,134 (GRCm39) R1826H probably damaging Het
Etl4 A G 2: 20,811,052 (GRCm39) H1413R Het
Fibp T A 19: 5,513,850 (GRCm39) V271D possibly damaging Het
Gabra4 G T 5: 71,791,023 (GRCm39) T273K probably damaging Het
Gan G A 8: 117,914,219 (GRCm39) D206N probably damaging Het
Gstz1 A T 12: 87,206,923 (GRCm39) I106F probably damaging Het
Hivep2 T G 10: 14,006,546 (GRCm39) L1048R probably damaging Het
Htr6 A T 4: 138,801,750 (GRCm39) M108K probably damaging Het
Hycc1 A C 5: 24,170,255 (GRCm39) S365A probably benign Het
Itgad A G 7: 127,803,723 (GRCm39) E1134G probably damaging Het
Lrp1b C T 2: 41,366,648 (GRCm39) G657S Het
Lrp2 T C 2: 69,307,423 (GRCm39) I2879V probably benign Het
Lyst G T 13: 13,852,587 (GRCm39) V2196L probably benign Het
Mettl5 T A 2: 69,711,717 (GRCm39) I50F possibly damaging Het
Msantd1 G A 5: 35,075,076 (GRCm39) W46* probably null Het
Mto1 T C 9: 78,364,712 (GRCm39) I317T probably damaging Het
Myef2 T G 2: 124,957,377 (GRCm39) D126A probably damaging Het
Net1 A G 13: 3,937,569 (GRCm39) probably null Het
Nnmt A T 9: 48,503,660 (GRCm39) M122K probably benign Het
Nos1 A G 5: 118,087,849 (GRCm39) K1371E probably benign Het
Nrcam G C 12: 44,636,931 (GRCm39) W1121C probably damaging Het
Nt5c2 A G 19: 46,877,409 (GRCm39) S511P Het
Or10w1 C A 19: 13,632,414 (GRCm39) A207E probably damaging Het
Or1j17 G T 2: 36,578,778 (GRCm39) V255F probably benign Het
Or2k2 T C 4: 58,785,585 (GRCm39) I46V possibly damaging Het
Or4a73 A G 2: 89,421,261 (GRCm39) F66S probably benign Het
P2rx7 A G 5: 122,790,860 (GRCm39) K66E probably damaging Het
Paqr4 A G 17: 23,956,656 (GRCm39) W236R probably damaging Het
Parm1 A G 5: 91,760,923 (GRCm39) Y265C probably damaging Het
Pcbp2 T C 15: 102,392,628 (GRCm39) Y178H probably damaging Het
Pidd1 G A 7: 141,021,678 (GRCm39) P261S probably damaging Het
Pik3r6 T C 11: 68,442,159 (GRCm39) V705A possibly damaging Het
Pla2g15 G T 8: 106,887,275 (GRCm39) V156F possibly damaging Het
Prpf6 G A 2: 181,289,137 (GRCm39) V609M possibly damaging Het
Resf1 A G 6: 149,226,965 (GRCm39) N4D possibly damaging Het
Rprd2 A G 3: 95,679,505 (GRCm39) V491A probably benign Het
Rtp3 T A 9: 110,818,600 (GRCm39) H27L probably damaging Het
Sema5b G A 16: 35,443,121 (GRCm39) R42Q possibly damaging Het
Serpina3f A G 12: 104,183,743 (GRCm39) K202E probably damaging Het
Slc25a33 T G 4: 149,833,767 (GRCm39) M168L probably benign Het
Slc7a8 A G 14: 54,964,341 (GRCm39) C371R probably damaging Het
Smyd1 T C 6: 71,192,808 (GRCm39) N467S probably benign Het
Sptbn4 A G 7: 27,107,807 (GRCm39) W872R probably damaging Het
Syne1 A T 10: 5,152,009 (GRCm39) I5766N probably damaging Het
Syne2 A G 12: 75,986,760 (GRCm39) S1699G probably benign Het
Synpo2 T C 3: 122,908,047 (GRCm39) D423G possibly damaging Het
Tcf19 A T 17: 35,825,792 (GRCm39) F122I probably damaging Het
Tdpoz4 A T 3: 93,704,221 (GRCm39) T173S probably benign Het
Trappc8 T A 18: 20,983,975 (GRCm39) H681L possibly damaging Het
Trim36 A G 18: 46,308,623 (GRCm39) F413S probably benign Het
Tsks A G 7: 44,605,931 (GRCm39) T466A possibly damaging Het
Ubr1 T C 2: 120,764,820 (GRCm39) I545V probably benign Het
Ubr4 A G 4: 139,159,024 (GRCm39) E1170G probably benign Het
Usp29 A G 7: 6,964,396 (GRCm39) R80G possibly damaging Het
Utrn C T 10: 12,282,225 (GRCm39) R3258H probably damaging Het
Vmn1r13 T G 6: 57,187,549 (GRCm39) V236G probably benign Het
Vmn1r33 T A 6: 66,589,002 (GRCm39) D184V probably damaging Het
Vmn2r87 T C 10: 130,315,794 (GRCm39) N91D probably damaging Het
Wrn A G 8: 33,774,644 (GRCm39) probably null Het
Zan G A 5: 137,461,636 (GRCm39) P1181L unknown Het
Zbtb47 C A 9: 121,591,990 (GRCm39) Y103* probably null Het
Zfc3h1 C A 10: 115,259,362 (GRCm39) L1645I possibly damaging Het
Zfhx2 G T 14: 55,302,191 (GRCm39) P1931Q probably damaging Het
Zfp352 A G 4: 90,113,128 (GRCm39) K423E probably benign Het
Zfp574 T A 7: 24,780,515 (GRCm39) H512Q Het
Zfp7 G A 15: 76,774,531 (GRCm39) R191H probably benign Het
Zfp771 A T 7: 126,844,301 (GRCm39) K46* probably null Het
Zkscan8 T C 13: 21,704,763 (GRCm39) E392G probably damaging 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
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'- CGCACCCGAATTTAATAGAATGTG -3'
(R):5'- TGACTGGTACGGATGGTTCC -3'

Sequencing Primer
(F):5'- CCCGAATTTAATAGAATGTGCTCAAC -3'
(R):5'- TTCTGCACACTCACGGGTGAC -3'
Posted On 2022-09-12