Incidental Mutation 'R4032:Alkbh2'
ID 313528
Institutional Source Beutler Lab
Gene Symbol Alkbh2
Ensembl Gene ENSMUSG00000044339
Gene Name alkB homolog 2, alpha-ketoglutarate-dependent dioxygenase
Synonyms Abh2, mABH2
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4032 (G1)
Quality Score 225
Status Not 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: 99.1%
  • 3x: 98.4%
  • 10x: 96.8%
  • 20x: 93.3%
Validation Efficiency
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgap17 G T 7: 122,879,289 (GRCm39) probably benign Het
Atp13a4 T A 16: 29,237,389 (GRCm39) M846L probably damaging Het
Capn5 G T 7: 97,778,453 (GRCm39) Q389K probably damaging Het
Cdkl3 T A 11: 51,902,118 (GRCm39) I109N probably damaging Het
Cry2 T C 2: 92,244,172 (GRCm39) I334V probably benign Het
Cs T C 10: 128,196,913 (GRCm39) L436P probably damaging Het
D17H6S53E T C 17: 35,346,355 (GRCm39) S89P probably benign Het
Dync1h1 C T 12: 110,584,483 (GRCm39) Q629* probably null Het
H4c12 T C 13: 21,934,588 (GRCm39) I30V possibly damaging Het
Itpka C T 2: 119,573,082 (GRCm39) P75S probably benign Het
Lyst C T 13: 13,791,250 (GRCm39) H38Y probably damaging Het
Mansc4 T C 6: 146,976,678 (GRCm39) K313E probably benign Het
Megf6 T A 4: 154,261,550 (GRCm39) C58* probably null Het
Mtor T C 4: 148,621,209 (GRCm39) V1869A probably benign Het
Mybpc1 T C 10: 88,365,426 (GRCm39) D899G probably benign Het
Nek10 C A 14: 14,853,877 (GRCm38) probably null Het
Nfkb1 T C 3: 135,300,110 (GRCm39) S657G possibly damaging Het
Or10d5j T C 9: 39,867,629 (GRCm39) T213A probably benign Het
Or2a25 A T 6: 42,888,559 (GRCm39) Y34F probably benign Het
Or4m1 T A 14: 50,557,767 (GRCm39) D175V possibly damaging Het
Or4n5 G T 14: 50,132,433 (GRCm39) H275Q probably benign Het
Or51f23 A G 7: 102,453,396 (GRCm39) K237R probably benign Het
Pabir1 C T 19: 24,454,106 (GRCm39) M205I probably benign Het
Pde1b A G 15: 103,429,753 (GRCm39) D82G probably damaging Het
Pdzrn4 C T 15: 92,667,414 (GRCm39) T522M probably damaging Het
Ptpro C A 6: 137,438,740 (GRCm39) N373K probably damaging Het
Ptprs T C 17: 56,720,386 (GRCm39) Y1478C probably damaging Het
Sdc2 A T 15: 33,017,323 (GRCm39) I46F probably damaging Het
Sergef C A 7: 46,092,726 (GRCm39) E428* probably null Het
Stk36 A G 1: 74,665,207 (GRCm39) S651G probably benign Het
Ubr5 A G 15: 38,025,081 (GRCm39) V559A Het
Ugt8a C A 3: 125,667,807 (GRCm39) D345Y probably damaging Het
Usp44 A G 10: 93,683,127 (GRCm39) probably benign Het
Vps13a A T 19: 16,594,263 (GRCm39) L3156Q probably damaging Het
Zfp655 A G 5: 145,180,858 (GRCm39) T239A possibly damaging Het
Zfp87 T C 13: 74,520,449 (GRCm39) T210A possibly damaging 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
R1340: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
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'- ATCATCAGCAGGCTTCCGTG -3'
(R):5'- GGCCTGCAGGTATTGTAAGAAG -3'

Sequencing Primer
(F):5'- AGGCTTCCGTGTGCCAG -3'
(R):5'- CCCAAATAGTTCTACTAGCTGGGG -3'
Posted On 2015-04-30