Incidental Mutation 'R6168:Alox12b'
ID 490265
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 044430-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6168 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 69060460 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 672 (I672N)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably damaging
Transcript: ENSMUST00000036424
AA Change: I672N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: I672N

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
Validation Efficiency
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik C T 2: 68,571,827 (GRCm39) L568F possibly damaging Het
Adam3 A T 8: 25,171,630 (GRCm39) probably null Het
Adamts13 G T 2: 26,894,898 (GRCm39) A1069S probably benign Het
Adarb1 A G 10: 77,158,153 (GRCm39) L98P probably damaging Het
Ahnak2 T C 12: 112,747,750 (GRCm39) E1035G probably benign Het
Ark2n A G 18: 77,761,653 (GRCm39) S220P probably damaging Het
Ash1l C T 3: 88,960,080 (GRCm39) R2271* probably null Het
Atf7ip A G 6: 136,536,817 (GRCm39) T17A probably damaging Het
Col6a5 A G 9: 105,752,986 (GRCm39) probably null Het
Crcp A G 5: 130,066,737 (GRCm39) N41S probably damaging Het
Defb15 A C 8: 22,420,069 (GRCm39) N19K possibly damaging Het
Dnah7a T A 1: 53,450,727 (GRCm39) D3901V probably damaging Het
Dnah7b A C 1: 46,329,863 (GRCm39) T3236P probably damaging Het
Dnmbp A G 19: 43,838,679 (GRCm39) S608P probably damaging Het
Efcab12 T C 6: 115,791,577 (GRCm39) K532E probably damaging Het
Fbrsl1 C T 5: 110,543,922 (GRCm39) V54M probably damaging Het
Gm14496 T A 2: 181,642,750 (GRCm39) V807E probably damaging Het
Hoxa2 A G 6: 52,140,461 (GRCm39) L175P probably damaging Het
Igkv4-58 A C 6: 69,477,281 (GRCm39) D105E probably damaging Het
Igkv8-27 A T 6: 70,148,880 (GRCm39) S91R probably benign Het
Itgax T C 7: 127,732,269 (GRCm39) V175A probably damaging Het
Kcnc2 A G 10: 112,291,661 (GRCm39) D283G probably benign Het
Lepr G A 4: 101,592,789 (GRCm39) G135R probably damaging Het
Mcf2l A G 8: 13,051,823 (GRCm39) S378G probably benign Het
Mta1 T A 12: 113,086,739 (GRCm39) D145E probably damaging Het
Nkd1 T A 8: 89,311,859 (GRCm39) N44K probably damaging Het
Notch2 A G 3: 98,052,533 (GRCm39) K2010E probably damaging Het
Nsd3 G A 8: 26,181,188 (GRCm39) G930S probably null Het
Or2w1 T G 13: 21,317,399 (GRCm39) I151M possibly damaging Het
Or6c203 A G 10: 129,010,035 (GRCm39) F285S probably damaging Het
Or8g35 A G 9: 39,381,953 (GRCm39) L23P probably damaging Het
Or8k3 T G 2: 86,058,938 (GRCm39) I126L probably damaging Het
Or8u8 T C 2: 86,012,309 (GRCm39) I49V probably damaging Het
Pde4c G A 8: 71,202,688 (GRCm39) E625K probably benign Het
Pdgfb T C 15: 79,884,587 (GRCm39) T151A probably benign Het
Pik3r5 T C 11: 68,383,501 (GRCm39) V440A probably benign Het
Piwil2 T C 14: 70,632,800 (GRCm39) T591A probably benign Het
Ppm1l A G 3: 69,456,740 (GRCm39) D219G probably damaging Het
Psmc6 T C 14: 45,581,140 (GRCm39) I312T probably damaging Het
Rasl10a T C 11: 5,008,442 (GRCm39) V46A possibly damaging Het
Rhov T C 2: 119,101,453 (GRCm39) Y51C probably damaging Het
S100a16 C T 3: 90,449,879 (GRCm39) Q121* probably null Het
Slc5a12 T C 2: 110,447,089 (GRCm39) V199A probably damaging Het
Slc6a7 A T 18: 61,134,734 (GRCm39) M447K probably benign Het
Tarbp1 A G 8: 127,175,144 (GRCm39) V764A possibly damaging Het
Vmn1r197 T C 13: 22,512,678 (GRCm39) Y200H possibly damaging Het
Vmn2r102 G A 17: 19,914,402 (GRCm39) A656T possibly damaging Het
Vmn2r49 G T 7: 9,718,713 (GRCm39) D450E probably benign Het
Wdr7 T A 18: 63,911,048 (GRCm39) N813K probably damaging Het
Yeats2 T C 16: 19,998,308 (GRCm39) S288P probably benign Het
Zfta T C 19: 7,400,305 (GRCm39) V257A probably benign Het
Zswim6 G A 13: 107,924,299 (GRCm39) noncoding transcript 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
R5108:Alox12b UTSW 11 69,048,208 (GRCm39) missense probably benign 0.11
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
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'- CTCTTGAGCATTGGAGAGGC -3'
(R):5'- GTTCTCAGACCGGGACAATG -3'

Sequencing Primer
(F):5'- CAAGGATGGCTGAGGGGTGTC -3'
(R):5'- GTTCTCAGACCGGGACAATGTTTAC -3'
Posted On 2017-10-10