Incidental Mutation 'R5108:Alox12b'
ID 393688
Institutional Source Beutler Lab
Gene Symbol Alox12b
Ensembl Gene ENSMUSG00000032807
Gene Name arachidonate 12-lipoxygenase, 12R type
Synonyms e-LOX2, 12R-LOX, Aloxe2
MMRRC Submission 042696-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5108 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 69048208 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 46 (A46S)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: A46S

PolyPhen 2 Score 0.113 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: A46S

DomainStartEndE-ValueType
LH2 2 116 9.9e-32 SMART
low complexity region 164 175 N/A INTRINSIC
Pfam:Lipoxygenase 228 686 5.3e-59 PFAM
Meta Mutation Damage Score 0.1934 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.5%
Validation Efficiency 99% (79/80)
MGI Phenotype FUNCTION: This gene encodes an enzyme involved in the conversion of arachidonic acid to 12R-hydroxyeicosatetraenoic acid. Mutations in this gene can prevent the formation of the epidermal permeability barrier and cause an ichthyosiform phenotype. [provided by RefSeq, Sep 2015]
PHENOTYPE: Neonatal homozygous mutant mice exhibit reddened skin that quickly dehydrates and appears scaly. The epidermis is hyperkeratotic, and its permeability barrier function is compromised. Homozygotes die within 24 hours of birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aass T A 6: 23,094,207 (GRCm39) N94Y probably damaging Het
Ak2 A G 4: 128,896,034 (GRCm39) T104A probably damaging Het
Ank1 G T 8: 23,622,571 (GRCm39) V1662F probably benign Het
Anxa3 T C 5: 96,978,273 (GRCm39) I219T possibly damaging Het
Aoc1l3 C T 6: 48,965,504 (GRCm39) T504I probably damaging Het
Arhgap40 G A 2: 158,389,599 (GRCm39) V588M probably damaging Het
Arhgef38 T C 3: 132,843,029 (GRCm39) T514A probably benign Het
Ascl4 C A 10: 85,764,422 (GRCm39) A23E probably benign Het
Bcl11b T C 12: 107,931,985 (GRCm39) T196A probably benign Het
C1ra A T 6: 124,499,881 (GRCm39) Y689F probably damaging Het
Ccr3 A G 9: 123,828,968 (GRCm39) N101S probably benign Het
Cep70 A T 9: 99,145,865 (GRCm39) probably null Het
Ces1b A G 8: 93,798,541 (GRCm39) V215A probably damaging Het
Cndp1 A T 18: 84,650,186 (GRCm39) I169N probably damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Fbxo2 A G 4: 148,250,486 (GRCm39) Q275R probably damaging Het
Fbxo44 T C 4: 148,243,020 (GRCm39) N133S probably damaging Het
Fzr1 C T 10: 81,205,284 (GRCm39) probably benign Het
Grn T C 11: 102,325,228 (GRCm39) S213P probably benign Het
Ifi203 A T 1: 173,751,580 (GRCm39) C414S probably damaging Het
Igfn1 C T 1: 135,910,179 (GRCm39) R135H probably benign Het
Kcnk10 T C 12: 98,401,560 (GRCm39) M358V probably benign Het
Kcnn2 A T 18: 45,725,122 (GRCm39) Y471F probably damaging Het
Klhl20 A T 1: 160,926,820 (GRCm39) V391E probably damaging Het
Krt1c C T 15: 101,721,721 (GRCm39) G440D possibly damaging Het
Lpin1 A T 12: 16,623,716 (GRCm39) Y223N probably benign Het
Luzp2 G A 7: 54,915,038 (GRCm39) C321Y probably damaging Het
Mcm3ap T C 10: 76,338,536 (GRCm39) V1388A probably benign Het
Mdga2 A T 12: 66,533,515 (GRCm39) H223Q probably benign Het
Mgat4e G T 1: 134,468,961 (GRCm39) P361Q probably benign Het
Mylk3 A T 8: 86,085,721 (GRCm39) I208N possibly damaging Het
Myom2 T A 8: 15,182,667 (GRCm39) V1368E probably damaging Het
Mypn C T 10: 62,972,073 (GRCm39) D656N probably damaging Het
Nat10 C A 2: 103,562,548 (GRCm39) R596L probably damaging Het
Nek8 T C 11: 78,063,353 (GRCm39) D137G probably damaging Het
Neurl1a A G 19: 47,246,074 (GRCm39) K552E probably damaging Het
Npdc1 C T 2: 25,298,667 (GRCm39) H260Y probably damaging Het
Nuggc A T 14: 65,876,129 (GRCm39) I581F probably damaging Het
Or8d23 T A 9: 38,842,151 (GRCm39) I228N probably damaging Het
P2rx6 T C 16: 17,380,037 (GRCm39) Y54H probably damaging Het
Pcmtd2 A G 2: 181,486,216 (GRCm39) E112G probably damaging Het
Pcnx4 G A 12: 72,620,855 (GRCm39) V892I probably benign Het
Pdss1 T A 2: 22,796,895 (GRCm39) V136E possibly damaging Het
Pias3 T C 3: 96,612,253 (GRCm39) L561P possibly damaging Het
Pomgnt1 G A 4: 116,013,453 (GRCm39) probably benign Het
Scn2a C T 2: 65,518,974 (GRCm39) T400I probably damaging Het
Sec24d T A 3: 123,099,434 (GRCm39) probably null Het
Sftpb T G 6: 72,281,640 (GRCm39) L11R probably damaging Het
Slc22a19 A G 19: 7,688,536 (GRCm39) I8T probably benign Het
Slc22a30 A G 19: 8,363,790 (GRCm39) S266P probably damaging Het
Slc36a2 C A 11: 55,050,214 (GRCm39) G465W probably damaging Het
Slc4a2 G A 5: 24,644,331 (GRCm39) M976I probably damaging Het
Smcr8 C T 11: 60,670,696 (GRCm39) Q615* probably null Het
Sobp T C 10: 43,036,815 (GRCm39) E41G probably damaging Het
Spopfm1 C T 3: 94,173,142 (GRCm39) S50L probably damaging Het
Spz1 A T 13: 92,711,554 (GRCm39) C307* probably null Het
Sult1d1 C T 5: 87,711,728 (GRCm39) probably null Het
Tas2r110 T C 6: 132,845,668 (GRCm39) M233T probably damaging Het
Tmc3 C A 7: 83,269,156 (GRCm39) S781R probably damaging Het
Tmem234 G T 4: 129,495,730 (GRCm39) probably benign Het
Trpm3 A T 19: 22,882,078 (GRCm39) Q645L probably benign Het
Ttn C A 2: 76,565,055 (GRCm39) V28391F probably damaging Het
Txnrd3 G T 6: 89,650,016 (GRCm39) A425S probably benign Het
Ubr1 C T 2: 120,793,903 (GRCm39) G94R probably benign Het
Ufl1 A G 4: 25,269,026 (GRCm39) probably null Het
Utp20 T C 10: 88,604,735 (GRCm39) D1720G probably benign Het
Vmn1r13 T A 6: 57,186,901 (GRCm39) M20K probably benign Het
Vmn1r61 A G 7: 5,613,519 (GRCm39) I265T probably benign Het
Zfp120 T C 2: 149,961,862 (GRCm39) T29A probably damaging Het
Other mutations in Alox12b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00959:Alox12b APN 11 69,057,069 (GRCm39) missense probably damaging 1.00
IGL02990:Alox12b APN 11 69,054,032 (GRCm39) missense probably benign 0.17
IGL03106:Alox12b APN 11 69,059,702 (GRCm39) nonsense probably null
R0126:Alox12b UTSW 11 69,058,297 (GRCm39) missense probably benign 0.36
R0135:Alox12b UTSW 11 69,053,574 (GRCm39) missense probably benign 0.06
R0305:Alox12b UTSW 11 69,058,205 (GRCm39) missense probably benign 0.25
R0432:Alox12b UTSW 11 69,060,382 (GRCm39) missense probably damaging 1.00
R0828:Alox12b UTSW 11 69,057,132 (GRCm39) missense possibly damaging 0.89
R0854:Alox12b UTSW 11 69,055,302 (GRCm39) critical splice donor site probably null
R1139:Alox12b UTSW 11 69,055,231 (GRCm39) missense probably damaging 1.00
R1558:Alox12b UTSW 11 69,056,711 (GRCm39) missense probably damaging 1.00
R1870:Alox12b UTSW 11 69,049,199 (GRCm39) missense possibly damaging 0.94
R4088:Alox12b UTSW 11 69,049,211 (GRCm39) missense probably benign 0.14
R4195:Alox12b UTSW 11 69,060,426 (GRCm39) missense probably benign 0.02
R4248:Alox12b UTSW 11 69,054,431 (GRCm39) missense probably benign
R4371:Alox12b UTSW 11 69,060,442 (GRCm39) missense possibly damaging 0.86
R4774:Alox12b UTSW 11 69,054,033 (GRCm39) missense probably benign 0.00
R5252:Alox12b UTSW 11 69,056,762 (GRCm39) missense probably damaging 1.00
R5579:Alox12b UTSW 11 69,053,758 (GRCm39) missense probably benign 0.04
R6000:Alox12b UTSW 11 69,060,394 (GRCm39) missense probably damaging 0.98
R6168:Alox12b UTSW 11 69,060,460 (GRCm39) missense probably damaging 1.00
R6322:Alox12b UTSW 11 69,049,199 (GRCm39) missense possibly damaging 0.94
R6634:Alox12b UTSW 11 69,059,647 (GRCm39) nonsense probably null
R7026:Alox12b UTSW 11 69,048,131 (GRCm39) missense possibly damaging 0.66
R7519:Alox12b UTSW 11 69,054,039 (GRCm39) missense probably benign 0.37
R7669:Alox12b UTSW 11 69,060,167 (GRCm39) missense probably benign 0.07
R7863:Alox12b UTSW 11 69,057,753 (GRCm39) missense probably damaging 1.00
R7870:Alox12b UTSW 11 69,060,135 (GRCm39) missense possibly damaging 0.76
R7998:Alox12b UTSW 11 69,059,663 (GRCm39) missense probably damaging 0.99
R8228:Alox12b UTSW 11 69,054,755 (GRCm39) missense probably damaging 0.99
R8674:Alox12b UTSW 11 69,054,801 (GRCm39) missense possibly damaging 0.49
R9055:Alox12b UTSW 11 69,054,884 (GRCm39) missense possibly damaging 0.70
R9306:Alox12b UTSW 11 69,060,396 (GRCm39) missense possibly damaging 0.76
R9544:Alox12b UTSW 11 69,054,812 (GRCm39) missense possibly damaging 0.65
R9568:Alox12b UTSW 11 69,054,836 (GRCm39) missense possibly damaging 0.95
X0018:Alox12b UTSW 11 69,048,125 (GRCm39) missense probably damaging 1.00
Z1176:Alox12b UTSW 11 69,048,151 (GRCm39) missense possibly damaging 0.69
Z1176:Alox12b UTSW 11 69,048,149 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- CGGGATTGAGCCCTCTCTTG -3'
(R):5'- CAACGTGGCTGAGGAAGAGT -3'

Sequencing Primer
(F):5'- CTCTCTTGGCTCCTGAAGAG -3'
(R):5'- CCTTAAGGTGTGGAAGAGAACTG -3'
Posted On 2016-06-15