Incidental Mutation 'R7669:Alox12b'
ID 592057
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 045741-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7669 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 69060167 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 627 (I627F)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: I627F

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: I627F

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 100% (52/52)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars2 C T 17: 45,831,221 (GRCm39) P930S probably benign Het
Ada T A 2: 163,570,111 (GRCm39) K301* probably null Het
Alb T C 5: 90,611,850 (GRCm39) L93P possibly damaging Het
Aldh1l1 G A 6: 90,547,844 (GRCm39) G435S probably benign Het
Aloxe3 A G 11: 69,025,946 (GRCm39) I503V probably benign Het
Arhgap29 C T 3: 121,786,461 (GRCm39) A342V probably damaging Het
BC024139 G A 15: 76,004,768 (GRCm39) P636L possibly damaging Het
Bmp6 G T 13: 38,668,896 (GRCm39) R293L probably damaging Het
Cfd G A 10: 79,727,447 (GRCm39) probably null Het
Csmd1 C T 8: 15,967,273 (GRCm39) A3197T probably damaging Het
Flii G A 11: 60,613,490 (GRCm39) L166F probably damaging Het
Fmn1 T A 2: 113,195,822 (GRCm39) N507K unknown Het
Foxe1 C A 4: 46,344,545 (GRCm39) R118S possibly damaging Het
Fras1 T C 5: 96,840,483 (GRCm39) V1646A probably benign Het
Gm14496 A G 2: 181,637,711 (GRCm39) T262A possibly damaging Het
Gpbp1 A T 13: 111,575,658 (GRCm39) S282T probably benign Het
Gria4 A T 9: 4,462,029 (GRCm39) N641K probably damaging Het
Grin2a T G 16: 9,810,327 (GRCm39) N24T probably benign Het
Gstm2 T G 3: 107,892,992 (GRCm39) D40A probably benign Het
Heatr1 T A 13: 12,426,143 (GRCm39) I657N probably benign Het
Kmt2b T C 7: 30,282,656 (GRCm39) E1102G possibly damaging Het
Macroh2a1 T C 13: 56,276,146 (GRCm39) Y39C probably damaging Het
Mgam T A 6: 40,635,944 (GRCm39) N366K probably benign Het
Mier2 A T 10: 79,385,510 (GRCm39) V35E probably damaging Het
Mlxipl T C 5: 135,161,224 (GRCm39) F381S possibly damaging Het
Mroh1 A G 15: 76,336,048 (GRCm39) H1474R possibly damaging Het
Mtrf1l G T 10: 5,765,620 (GRCm39) A239E probably damaging Het
Nbea G T 3: 55,625,200 (GRCm39) A2297E probably damaging Het
Nectin4 A G 1: 171,207,827 (GRCm39) E73G probably benign Het
Neurl1b C G 17: 26,657,720 (GRCm39) H219Q probably benign Het
Nfia G A 4: 97,671,742 (GRCm39) V151I probably damaging Het
Nol6 A G 4: 41,118,717 (GRCm39) L720P probably damaging Het
Or6c203 A G 10: 129,010,128 (GRCm39) F254S probably damaging Het
Or7e165 A G 9: 19,694,839 (GRCm39) N137D possibly damaging Het
Patj A G 4: 98,407,179 (GRCm39) E1054G probably damaging Het
Pcnx1 A G 12: 82,037,325 (GRCm39) D1861G probably damaging Het
Prss12 A G 3: 123,241,045 (GRCm39) T80A probably benign Het
Scart2 A G 7: 139,876,234 (GRCm39) S569G possibly damaging Het
Sgsm1 C A 5: 113,400,890 (GRCm39) R1000L probably damaging Het
Sulf2 T C 2: 165,935,516 (GRCm39) D199G possibly damaging Het
Suox T C 10: 128,506,780 (GRCm39) D416G probably benign Het
Syne1 G A 10: 5,011,531 (GRCm39) T38M probably damaging Het
Tcf7l2 T A 19: 55,912,975 (GRCm39) C421* probably null Het
Tex55 C T 16: 38,648,453 (GRCm39) D219N possibly damaging Het
Traf7 C A 17: 24,732,282 (GRCm39) G143* probably null Het
Trappc12 T C 12: 28,761,957 (GRCm39) I544V probably benign Het
Trmt1 G A 8: 85,424,180 (GRCm39) V434I probably benign Het
Ttc5 T C 14: 51,014,787 (GRCm39) H160R probably benign Het
Xirp2 T A 2: 67,342,521 (GRCm39) H1587Q probably benign Het
Zfp523 C T 17: 28,420,015 (GRCm39) T220M probably damaging Het
Zfp804b A T 5: 6,819,362 (GRCm39) S1234T 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
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
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
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'- GGACAGGGATCCAACTCAAC -3'
(R):5'- ATGCTGGGACAAAGCCAAGC -3'

Sequencing Primer
(F):5'- CTCAACCACCAGAGAGGGATG -3'
(R):5'- AGCCATCCACCCAATCCTTTCTG -3'
Posted On 2019-11-12