Incidental Mutation 'R1340:Alkbh2'
ID 156988
Institutional Source Beutler Lab
Gene Symbol Alkbh2
Ensembl Gene ENSMUSG00000044339
Gene Name alkB homolog 2, alpha-ketoglutarate-dependent dioxygenase
Synonyms Abh2, mABH2
MMRRC Submission 039405-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1340 (G1)
Quality Score 196
Status Validated
Chromosome 5
Chromosomal Location 114261987-114266279 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 114262287 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 148 (E148K)
Ref Sequence ENSEMBL: ENSMUSP00000107898 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031588] [ENSMUST00000053657] [ENSMUST00000112279] [ENSMUST00000149418] [ENSMUST00000200119]
AlphaFold Q6P6J4
Predicted Effect probably benign
Transcript: ENSMUST00000031588
SMART Domains Protein: ENSMUSP00000031588
Gene: ENSMUSG00000029592

DomainStartEndE-ValueType
low complexity region 6 16 N/A INTRINSIC
transmembrane domain 35 57 N/A INTRINSIC
Pfam:UCH 67 499 2.6e-44 PFAM
Pfam:UCH_1 68 481 8.8e-14 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000053657
AA Change: E148K

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000056043
Gene: ENSMUSG00000044339
AA Change: E148K

DomainStartEndE-ValueType
low complexity region 15 28 N/A INTRINSIC
Pfam:2OG-FeII_Oxy_2 47 232 1.9e-30 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112279
AA Change: E148K

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000107898
Gene: ENSMUSG00000044339
AA Change: E148K

DomainStartEndE-ValueType
low complexity region 15 28 N/A INTRINSIC
Pfam:2OG-FeII_Oxy_2 47 232 5.4e-32 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000149418
Predicted Effect probably benign
Transcript: ENSMUST00000200119
SMART Domains Protein: ENSMUSP00000142350
Gene: ENSMUSG00000029592

DomainStartEndE-ValueType
low complexity region 6 16 N/A INTRINSIC
transmembrane domain 35 57 N/A INTRINSIC
Pfam:UCH 67 368 2.9e-31 PFAM
Pfam:UCH_1 68 376 1e-14 PFAM
Meta Mutation Damage Score 0.2232 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.0%
  • 10x: 95.4%
  • 20x: 89.9%
Validation Efficiency 100% (52/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The Escherichia coli AlkB protein protects against the cytotoxicity of methylating agents by repair of the specific DNA lesions generated in single-stranded DNA. ALKBH2 and ALKBH3 (MIM 610603) are E. coli AlkB homologs that catalyze the removal of 1-methyladenine and 3-methylcytosine (Duncan et al., 2002 [PubMed 12486230]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Homozygous null mice are viable and overtly normal but show progressive accumulation of 1-methyladenine (1meA) in their genomic DNA due to impaired DNA repair. Mutant MEFs fail to remove methyl methane sulfate (MMS)-induced 1meA from genomic DNA and showincreased cytotoxicity after MMS exposure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A T 6: 142,628,581 (GRCm39) probably benign Het
Acat3 C T 17: 13,148,564 (GRCm39) probably benign Het
Actn1 T C 12: 80,219,918 (GRCm39) probably null Het
Adam8 G A 7: 139,571,290 (GRCm39) S38F probably damaging Het
Aldh9a1 T G 1: 167,184,913 (GRCm39) I275S probably benign Het
Alms1 G A 6: 85,644,939 (GRCm39) probably null Het
Bltp3a A G 17: 28,113,695 (GRCm39) N1289S probably benign Het
Cacna1d A G 14: 29,794,024 (GRCm39) V1539A probably damaging Het
Cacna1e A G 1: 154,348,403 (GRCm39) L724P probably damaging Het
Ccdc110 A G 8: 46,395,218 (GRCm39) T370A probably benign Het
Ccdc9 G A 7: 16,009,315 (GRCm39) probably benign Het
Cep120 A T 18: 53,857,463 (GRCm39) V334E probably damaging Het
Ces3a C T 8: 105,784,545 (GRCm39) P462L probably damaging Het
Cgref1 A G 5: 31,102,690 (GRCm39) probably benign Het
Cndp1 G A 18: 84,652,777 (GRCm39) probably benign Het
Csrnp3 T A 2: 65,832,740 (GRCm39) F81Y probably damaging Het
Ddr2 T C 1: 169,825,653 (GRCm39) T316A probably benign Het
Dync1h1 G A 12: 110,602,943 (GRCm39) E2195K probably benign Het
Epb41l5 A T 1: 119,476,861 (GRCm39) *740R probably null Het
Gfpt2 A G 11: 49,723,688 (GRCm39) K559E probably damaging Het
Gm2381 A G 7: 42,469,828 (GRCm39) Y99H possibly damaging Het
Gsdma2 T C 11: 98,548,475 (GRCm39) V242A probably damaging Het
Lrp1b T C 2: 40,592,806 (GRCm39) N3771S probably benign Het
Lrriq4 A C 3: 30,704,472 (GRCm39) T167P possibly damaging Het
Mtarc2 T C 1: 184,554,744 (GRCm39) T254A probably benign Het
Naip2 G A 13: 100,325,630 (GRCm39) L93F possibly damaging Het
Nefh G GNNNNNNNNNNNNNNNNNN 11: 4,891,002 (GRCm39) probably benign Het
Nrp1 T C 8: 129,160,836 (GRCm39) S321P probably damaging Het
Nt5c1b T C 12: 10,427,276 (GRCm39) V342A probably damaging Het
Nt5c3 A G 6: 56,860,018 (GRCm39) M273T probably benign Het
Or12j2 A G 7: 139,916,038 (GRCm39) T88A probably benign Het
Or1l4b T G 2: 37,036,769 (GRCm39) L182V probably benign Het
Or6b1 G A 6: 42,814,943 (GRCm39) V43M probably benign Het
Polr3f A G 2: 144,380,548 (GRCm39) H297R probably benign Het
Ptgs2 T G 1: 149,981,228 (GRCm39) F504V probably damaging Het
Ptpro C T 6: 137,418,079 (GRCm39) P142L possibly damaging Het
Rps17 A G 7: 80,993,481 (GRCm39) probably null Het
Ryr1 A G 7: 28,815,437 (GRCm39) S132P probably damaging Het
Sacs T C 14: 61,441,958 (GRCm39) S1335P probably damaging Het
Senp6 T C 9: 80,029,305 (GRCm39) V383A possibly damaging Het
Skint7 T C 4: 111,837,416 (GRCm39) F65L probably damaging Het
Slc35f1 T C 10: 52,965,550 (GRCm39) Y322H probably damaging Het
Slc38a4 C A 15: 96,908,153 (GRCm39) probably benign Het
Sned1 G A 1: 93,209,376 (GRCm39) V830M possibly damaging Het
Sox15 T A 11: 69,546,373 (GRCm39) S59T probably damaging Het
Srcap T A 7: 127,159,910 (GRCm39) probably benign Het
Txlnb A T 10: 17,718,488 (GRCm39) I440F probably damaging Het
Vmn1r178 A G 7: 23,593,281 (GRCm39) S37G probably benign Het
Vmn2r75 T C 7: 85,797,798 (GRCm39) T672A probably damaging Het
Wscd1 T C 11: 71,659,586 (GRCm39) V222A probably benign Het
Other mutations in Alkbh2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02298:Alkbh2 APN 5 114,263,633 (GRCm39) missense probably benign
R0326:Alkbh2 UTSW 5 114,262,011 (GRCm39) makesense probably null
R0480:Alkbh2 UTSW 5 114,263,596 (GRCm39) missense probably damaging 1.00
R0962:Alkbh2 UTSW 5 114,262,014 (GRCm39) missense possibly damaging 0.94
R1214:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1215:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1280:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1282:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1309:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1371:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1443:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1445:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1545:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1546:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1629:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1631:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1632:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1707:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1769:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1920:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1921:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1922:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R1984:Alkbh2 UTSW 5 114,262,115 (GRCm39) missense probably benign 0.12
R2140:Alkbh2 UTSW 5 114,263,777 (GRCm39) missense probably benign 0.03
R2142:Alkbh2 UTSW 5 114,263,777 (GRCm39) missense probably benign 0.03
R3800:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R3981:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4032:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4062:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4064:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4163:Alkbh2 UTSW 5 114,265,613 (GRCm39) missense probably damaging 1.00
R4569:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4570:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4624:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4625:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4626:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4627:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4628:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4630:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4632:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4633:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4801:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4802:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R4803:Alkbh2 UTSW 5 114,262,287 (GRCm39) missense probably damaging 0.98
R9519:Alkbh2 UTSW 5 114,265,794 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TCATCATCAGCAGGCTTCCGTG -3'
(R):5'- GACAGGCTTTCGGGCTGTGAAC -3'

Sequencing Primer
(F):5'- AGGCTTCCGTGTGCCAG -3'
(R):5'- acacagacagacagacagac -3'
Posted On 2014-02-11