Incidental Mutation 'R7519:Alox12b'
ID 582575
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 045591-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7519 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 69054039 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 207 (T207I)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: T207I

PolyPhen 2 Score 0.367 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: T207I

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 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (54/54)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik G A 7: 27,274,155 (GRCm39) R132K Het
Acaca T C 11: 84,136,682 (GRCm39) S571P probably damaging Het
Adamts20 T G 15: 94,223,869 (GRCm39) K1286N possibly damaging Het
Adamts7 A G 9: 90,079,132 (GRCm39) D1477G probably benign Het
Arid1b GGGCGGCGGCGGCGGCGGCGGCGG GGGCGGCGGCGGCGGCGGCGGCGGCGGCGG 17: 5,046,119 (GRCm39) probably benign Het
Arid1b CGGCGG CGGCGGTGGCGG 17: 5,046,128 (GRCm39) probably benign Het
Aspm T A 1: 139,418,074 (GRCm39) N2934K possibly damaging Het
Axin2 T G 11: 108,833,072 (GRCm39) V419G probably benign Het
B4galnt4 A G 7: 140,644,257 (GRCm39) T108A probably damaging Het
Cacna1s G A 1: 135,998,494 (GRCm39) R174Q probably damaging Het
Cdh18 G T 15: 23,474,298 (GRCm39) A723S possibly damaging Het
Ces4a T C 8: 105,871,851 (GRCm39) M307T probably damaging Het
Cobl T A 11: 12,203,124 (GRCm39) I1193F probably damaging Het
Crb2 G T 2: 37,683,332 (GRCm39) G945W probably damaging Het
Ctnna1 T G 18: 35,307,424 (GRCm39) I140M probably benign Het
Dnah5 T C 15: 28,390,629 (GRCm39) S3213P probably damaging Het
Fbln7 A G 2: 128,735,785 (GRCm39) S258G probably benign Het
Fbxo15 T G 18: 84,982,359 (GRCm39) probably benign Het
Fcgbp A G 7: 27,785,724 (GRCm39) Y387C probably damaging Het
Flt3l G A 7: 44,783,269 (GRCm39) T176I unknown Het
Galk2 G A 2: 125,825,172 (GRCm39) R456H possibly damaging Het
Gm10840 T C 11: 106,051,716 (GRCm39) L14P unknown Het
Gm5591 T C 7: 38,220,094 (GRCm39) T260A possibly damaging Het
Gm6370 T A 5: 146,430,638 (GRCm39) D274E probably damaging Het
Grhl2 T A 15: 37,336,556 (GRCm39) D484E probably damaging Het
Hbp1 A T 12: 31,983,374 (GRCm39) V360D probably damaging Het
Heatr5b G T 17: 79,062,646 (GRCm39) Q1968K probably benign Het
Igsf8 C T 1: 172,143,874 (GRCm39) T72M probably benign Het
Kera A T 10: 97,444,884 (GRCm39) N81I probably damaging Het
Klhl14 C T 18: 21,784,900 (GRCm39) V176I probably benign Het
Klrb1 A T 6: 128,689,252 (GRCm39) V73E probably damaging Het
Krtap31-2 T C 11: 99,827,501 (GRCm39) L111P possibly damaging Het
Mbtd1 T C 11: 93,799,725 (GRCm39) S106P probably damaging Het
Nckap5l T C 15: 99,324,128 (GRCm39) T792A probably benign Het
Ndufaf4 A C 4: 24,901,847 (GRCm39) T132P probably damaging Het
Neo1 A G 9: 58,785,348 (GRCm39) V1453A probably benign Het
Or5w13 T C 2: 87,523,753 (GRCm39) I158V probably benign Het
Or6c76 A C 10: 129,612,091 (GRCm39) I103L probably benign Het
Pcdha11 T A 18: 37,139,319 (GRCm39) L316* probably null Het
Pcdha7 T C 18: 37,109,285 (GRCm39) M770T possibly damaging Het
Pcsk1 T C 13: 75,258,984 (GRCm39) S253P probably damaging Het
Phtf1 T C 3: 103,876,435 (GRCm39) Y12H probably damaging Het
Pkd1l2 T C 8: 117,792,268 (GRCm39) N508S probably benign Het
Pla1a A G 16: 38,235,208 (GRCm39) I162T possibly damaging Het
Rb1 A T 14: 73,502,048 (GRCm39) L446M probably damaging Het
Retn A T 8: 3,706,079 (GRCm39) S22C probably damaging Het
Snx25 A G 8: 46,569,309 (GRCm39) L196P probably damaging Het
Sp110 G A 1: 85,506,813 (GRCm39) R417C probably benign Het
Spata31d1b G A 13: 59,864,726 (GRCm39) D625N probably benign Het
Sycp2 T C 2: 177,988,126 (GRCm39) *1501W probably null Het
Tarbp1 T G 8: 127,160,639 (GRCm39) T1271P possibly damaging Het
Uba1y T C Y: 821,567 (GRCm39) F154L probably benign Het
Ubr1 T A 2: 120,705,925 (GRCm39) I1513F possibly damaging Het
Vmn2r110 T A 17: 20,804,524 (GRCm39) Q132L probably benign Het
Vwf A T 6: 125,644,506 (GRCm39) T2454S Het
Wdr33 C A 18: 32,029,823 (GRCm39) F1007L unknown Het
Zfp398 A G 6: 47,836,407 (GRCm39) H201R probably benign 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
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'- TGGCCTTCCCAACTATGTGG -3'
(R):5'- GTTCTAAACCCTGTGTCTCTGG -3'

Sequencing Primer
(F):5'- AACTATGTGGATATCCCCAGTTACC -3'
(R):5'- CTCTGGGTCTTTGTCTCTAGGTC -3'
Posted On 2019-10-17