Incidental Mutation 'R2567:Mmab'
ID 254543
Institutional Source Beutler Lab
Gene Symbol Mmab
Ensembl Gene ENSMUSG00000029575
Gene Name methylmalonic aciduria (cobalamin deficiency) cblB type homolog (human)
Synonyms 9130222L19Rik, ATP:Cob(I)alamin Adenosyltransferase
MMRRC Submission 040426-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.200) question?
Stock # R2567 (G1)
Quality Score 221
Status Not validated
Chromosome 5
Chromosomal Location 114569095-114582121 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 114571378 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 166 (M166K)
Ref Sequence ENSEMBL: ENSMUSP00000107864 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031560] [ENSMUST00000112245] [ENSMUST00000123256]
AlphaFold Q9D273
Predicted Effect probably benign
Transcript: ENSMUST00000031560
AA Change: M223K

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000031560
Gene: ENSMUSG00000029575
AA Change: M223K

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Cob_adeno_trans 52 221 9.5e-64 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000112245
AA Change: M166K

PolyPhen 2 Score 0.028 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000107864
Gene: ENSMUSG00000029575
AA Change: M166K

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Cob_adeno_trans 52 111 1.4e-16 PFAM
Pfam:Cob_adeno_trans 108 165 1.5e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000123256
SMART Domains Protein: ENSMUSP00000142979
Gene: ENSMUSG00000029575

DomainStartEndE-ValueType
low complexity region 5 22 N/A INTRINSIC
Pfam:Cob_adeno_trans 52 220 4.7e-50 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that catalyzes the final step in the conversion of vitamin B(12) into adenosylcobalamin (AdoCbl), a vitamin B12-containing coenzyme for methylmalonyl-CoA mutase. Mutations in the gene are the cause of vitamin B12-dependent methylmalonic aciduria linked to the cblB complementation group. Alternatively spliced transcript variants have been found. [provided by RefSeq, Apr 2011]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm1 A G 3: 59,836,475 (GRCm39) probably benign Het
Aebp1 A G 11: 5,820,251 (GRCm39) D409G probably benign Het
Akap10 A G 11: 61,784,175 (GRCm39) probably benign Het
Akap6 G T 12: 52,985,156 (GRCm39) S863I probably damaging Het
Ap1s3 T C 1: 79,602,921 (GRCm39) K29E possibly damaging Het
Atm T A 9: 53,368,770 (GRCm39) I2341L possibly damaging Het
Atp12a A T 14: 56,624,384 (GRCm39) D944V probably damaging Het
Baz2b A T 2: 59,744,255 (GRCm39) S1417T possibly damaging Het
Cacna1a T A 8: 85,276,354 (GRCm39) M613K probably damaging Het
Ccdc191 A C 16: 43,764,330 (GRCm39) probably null Het
Cd209d T A 8: 3,926,327 (GRCm39) N96I probably damaging Het
Cdh15 G A 8: 123,588,763 (GRCm39) R279Q probably damaging Het
Cdk4 T G 10: 126,900,145 (GRCm39) V14G probably benign Het
Chrna10 C A 7: 101,761,276 (GRCm39) M438I probably benign Het
Clec10a T C 11: 70,060,358 (GRCm39) probably null Het
Cog3 A G 14: 75,991,730 (GRCm39) V40A probably benign Het
Creb3l3 T C 10: 80,921,883 (GRCm39) H315R probably benign Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Cubn A G 2: 13,283,167 (GRCm39) probably null Het
Cygb T C 11: 116,540,692 (GRCm39) D98G probably damaging Het
Dmbx1 T C 4: 115,777,489 (GRCm39) K120E probably damaging Het
Dnah3 T A 7: 119,551,920 (GRCm39) I2800F possibly damaging Het
Dntt G T 19: 41,029,775 (GRCm39) R245L possibly damaging Het
Dock1 T G 7: 134,747,213 (GRCm39) V1508G probably damaging Het
Enpp4 A C 17: 44,412,736 (GRCm39) I266R probably damaging Het
Fhl4 T C 10: 84,934,644 (GRCm39) I46V possibly damaging Het
Fn1 G A 1: 71,636,895 (GRCm39) Q1995* probably null Het
Foxl3 A G 5: 138,805,940 (GRCm39) S36G probably null Het
Foxo1 T A 3: 52,176,755 (GRCm39) L178H probably damaging Het
Galnt18 C T 7: 111,153,823 (GRCm39) R267H probably damaging Het
Gm1110 T C 9: 26,831,992 (GRCm39) D53G probably benign Het
Gm7104 A T 12: 88,252,242 (GRCm39) noncoding transcript Het
H2-M11 C T 17: 36,859,042 (GRCm39) T194I possibly damaging Het
Haus6 C A 4: 86,504,122 (GRCm39) E501* probably null Het
Ifna5 T C 4: 88,754,147 (GRCm39) V129A probably benign Het
Kdelr3 A G 15: 79,407,032 (GRCm39) I38V probably benign Het
Lamb1 A G 12: 31,319,054 (GRCm39) probably null Het
Larp7-ps T C 4: 92,079,560 (GRCm39) E87G probably benign Het
Mgat4c T A 10: 102,214,123 (GRCm39) F35L probably benign Het
Mrpl2 A G 17: 46,958,427 (GRCm39) T70A probably benign Het
Naa11 C T 5: 97,539,618 (GRCm39) G180D probably benign Het
Npy6r T C 18: 44,408,888 (GRCm39) V103A possibly damaging Het
Nup188 A T 2: 30,231,794 (GRCm39) R1463W possibly damaging Het
Nusap1 T A 2: 119,474,311 (GRCm39) S336R possibly damaging Het
Or8b12c T A 9: 37,715,509 (GRCm39) F101I probably damaging Het
Pabpc4 T A 4: 123,191,744 (GRCm39) L589Q probably damaging Het
Pcdh12 T A 18: 38,415,149 (GRCm39) N659Y probably damaging Het
Perm1 T C 4: 156,301,575 (GRCm39) S40P probably damaging Het
Phldb1 T C 9: 44,637,322 (GRCm39) T114A probably damaging Het
Pirt C T 11: 66,816,985 (GRCm39) L99F probably damaging Het
Plxdc2 A G 2: 16,716,995 (GRCm39) R360G probably benign Het
Rhpn2 G A 7: 35,080,957 (GRCm39) probably null Het
Rpusd2 T A 2: 118,867,556 (GRCm39) I268N probably damaging Het
Sds G T 5: 120,619,646 (GRCm39) W185L probably damaging Het
Serpinb5 A G 1: 106,802,876 (GRCm39) K137R probably benign Het
Sh3pxd2a A G 19: 47,413,008 (GRCm39) V25A possibly damaging Het
Slc1a2 C T 2: 102,597,355 (GRCm39) T454I probably damaging Het
Slc25a40 T C 5: 8,480,459 (GRCm39) C70R probably damaging Het
Smoc1 G A 12: 81,214,364 (GRCm39) E260K probably damaging Het
Sparcl1 A T 5: 104,232,954 (GRCm39) F616I probably damaging Het
Ssc5d A T 7: 4,939,334 (GRCm39) D590V probably damaging Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trpm2 C T 10: 77,777,008 (GRCm39) V430M probably damaging Het
Ttn T C 2: 76,574,672 (GRCm39) D25407G probably damaging Het
Vmn2r68 T C 7: 84,883,803 (GRCm39) I101V probably benign Het
Xrcc4 A T 13: 90,210,261 (GRCm39) M61K probably damaging Het
Zfp648 A G 1: 154,080,695 (GRCm39) T285A probably damaging Het
Other mutations in Mmab
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00846:Mmab APN 5 114,571,378 (GRCm39) missense probably benign 0.03
IGL03139:Mmab APN 5 114,571,405 (GRCm39) missense probably damaging 1.00
R0066:Mmab UTSW 5 114,574,526 (GRCm39) splice site probably benign
R0066:Mmab UTSW 5 114,574,526 (GRCm39) splice site probably benign
R2996:Mmab UTSW 5 114,574,555 (GRCm39) missense probably damaging 1.00
R5575:Mmab UTSW 5 114,574,832 (GRCm39) missense probably damaging 1.00
R5772:Mmab UTSW 5 114,574,775 (GRCm39) missense probably damaging 1.00
R7510:Mmab UTSW 5 114,573,283 (GRCm39) missense probably benign
R9563:Mmab UTSW 5 114,574,850 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- ACATGTTCGACACAACCTGGAG -3'
(R):5'- AACTGGTAGCCTAGAGTCCCTG -3'

Sequencing Primer
(F):5'- AGCCAGGAGTCTCGAAAGTCC -3'
(R):5'- TAGAGTCCCTGCCCGTC -3'
Posted On 2014-12-04