Incidental Mutation 'R4088:Alox12b'
ID 317478
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 040981-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4088 (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 69049211 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 87 (V87L)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: V87L

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: V87L

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 0.1312 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
Validation Efficiency 96% (55/57)
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
A430110L20Rik T C 1: 181,055,274 (GRCm39) noncoding transcript Het
Arsk T G 13: 76,246,533 (GRCm39) N32T probably benign Het
Baz1b T A 5: 135,245,794 (GRCm39) N414K probably damaging Het
Cacna1e A T 1: 154,287,929 (GRCm39) probably null Het
Cdc73 A G 1: 143,484,252 (GRCm39) probably benign Het
Cdhr2 A G 13: 54,865,701 (GRCm39) D233G probably null Het
Cep250 G A 2: 155,834,552 (GRCm39) R2159K probably damaging Het
Col4a4 T A 1: 82,501,643 (GRCm39) Y370F unknown Het
Cyp2b9 T C 7: 25,872,881 (GRCm39) L8P probably damaging Het
Ddx4 A G 13: 112,750,295 (GRCm39) V386A probably benign Het
Dnajc28 G A 16: 91,413,755 (GRCm39) T187M probably damaging Het
Dnajc6 T A 4: 101,496,593 (GRCm39) V920E probably damaging Het
Eef2kmt A T 16: 5,070,899 (GRCm39) I50N probably damaging Het
Esyt3 T C 9: 99,206,290 (GRCm39) M40V probably benign Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gpr26 G T 7: 131,568,805 (GRCm39) C50F probably benign Het
Hmcn1 A G 1: 150,578,967 (GRCm39) I1993T possibly damaging Het
Hsdl2 T A 4: 59,610,636 (GRCm39) L211Q unknown Het
Khdrbs2 A G 1: 32,372,605 (GRCm39) E93G probably damaging Het
Kif13b T C 14: 65,004,904 (GRCm39) probably null Het
Kif15 T A 9: 122,815,254 (GRCm39) L423I probably benign Het
Kmt2c A G 5: 25,492,711 (GRCm39) V834A probably benign Het
Lama3 T A 18: 12,637,365 (GRCm39) Y28* probably null Het
Map4k2 A T 19: 6,403,186 (GRCm39) H763L probably damaging Het
Mrtfb T C 16: 13,202,064 (GRCm39) F120S probably damaging Het
Ndufs3 C T 2: 90,728,689 (GRCm39) probably benign Het
Nfasc A T 1: 132,523,329 (GRCm39) V887E probably damaging Het
Npsr1 G A 9: 24,225,065 (GRCm39) E358K possibly damaging Het
Nrcam T C 12: 44,618,985 (GRCm39) L828P possibly damaging Het
Oprm1 T C 10: 6,780,234 (GRCm39) Y299H probably damaging Het
Or1j15 T A 2: 36,459,030 (GRCm39) L140H probably damaging Het
Osbpl8 T C 10: 111,125,651 (GRCm39) V777A possibly damaging Het
Pcnt T C 10: 76,263,848 (GRCm39) E372G probably damaging Het
Plekhh2 T C 17: 84,925,427 (GRCm39) V1408A probably benign Het
Sbk2 T C 7: 4,960,627 (GRCm39) Y181C probably damaging Het
Sf1 G A 19: 6,418,470 (GRCm39) probably null Het
Slc26a9 A G 1: 131,695,587 (GRCm39) E765G possibly damaging Het
Stab2 A G 10: 86,758,049 (GRCm39) L1073P probably damaging Het
Sypl2 A G 3: 108,124,992 (GRCm39) I123T possibly damaging Het
Taar3 A G 10: 23,825,757 (GRCm39) D101G possibly damaging Het
Thsd4 T C 9: 59,904,505 (GRCm39) R204G probably benign Het
Traf3ip3 A G 1: 192,863,628 (GRCm39) V414A probably damaging Het
Trim14 T A 4: 46,523,709 (GRCm39) T110S probably benign Het
Trim65 G A 11: 116,017,305 (GRCm39) Q386* probably null Het
Ttn G A 2: 76,748,114 (GRCm39) Q4312* probably null Het
Ubtfl1 T C 9: 18,321,264 (GRCm39) V264A probably damaging Het
Vmn1r58 C A 7: 5,413,654 (GRCm39) W192L probably damaging Het
Washc5 C A 15: 59,211,711 (GRCm39) C969F probably damaging Het
Zdhhc14 A G 17: 5,777,131 (GRCm39) K296R probably benign Het
Zfp281 T A 1: 136,553,859 (GRCm39) I279N probably damaging Het
Zfp9 G T 6: 118,441,730 (GRCm39) P311T 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
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
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'- CAGGTAAAGGGTAAGCCTTCAG -3'
(R):5'- TTCACTGTGCAGCCCTAAGC -3'

Sequencing Primer
(F):5'- AGGAACTGGCCAGGTCACTC -3'
(R):5'- ATTGACTTGATGGGATCCCGAAG -3'
Posted On 2015-05-15