Incidental Mutation 'R6634:Alox12b'
ID 525395
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 044756-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6634 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 69059647 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 566 (Y566*)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably null
Transcript: ENSMUST00000036424
AA Change: Y566*
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: Y566*

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 0.9755 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.8%
Validation Efficiency 97% (31/32)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921539E11Rik C T 4: 103,094,127 (GRCm39) probably null Het
Chl1 T A 6: 103,667,220 (GRCm39) S403R probably damaging Het
Cpa5 T A 6: 30,626,363 (GRCm39) D241E probably damaging Het
Crebbp C T 16: 3,937,670 (GRCm39) A698T possibly damaging Het
Cyp2t4 C A 7: 26,855,213 (GRCm39) C121* probably null Het
Dkkl1 C A 7: 44,859,882 (GRCm39) R56L possibly damaging Het
Ebf3 A G 7: 136,802,889 (GRCm39) V387A probably damaging Het
Efcab3 T C 11: 104,784,609 (GRCm39) M2797T probably benign Het
Fer1l5 A G 1: 36,450,466 (GRCm39) T1212A probably damaging Het
Galnt16 T A 12: 80,565,944 (GRCm39) M1K probably null Het
Gm5800 A G 14: 51,953,595 (GRCm39) S7P possibly damaging Het
Gstp1 T A 19: 4,085,510 (GRCm39) H199L probably benign Het
Herc1 T C 9: 66,345,026 (GRCm39) S1940P probably benign Het
Igkv8-24 C T 6: 70,194,365 (GRCm39) W14* probably null Het
Iqcd C A 5: 120,738,556 (GRCm39) Q125K probably benign Het
Lpin2 T A 17: 71,553,413 (GRCm39) D812E probably damaging Het
Ltb4r2 T A 14: 55,999,962 (GRCm39) probably null Het
Morc2a T C 11: 3,622,376 (GRCm39) probably null Het
Myh1 A T 11: 67,099,890 (GRCm39) N600I possibly damaging Het
Nedd9 T A 13: 41,465,584 (GRCm39) K685N probably damaging Het
Or10aa3 A G 1: 173,878,535 (GRCm39) I199V probably benign Het
Otogl A C 10: 107,698,165 (GRCm39) V735G probably damaging Het
Pcnx1 T A 12: 81,964,656 (GRCm39) Y274* probably null Het
Pias1 A T 9: 62,826,706 (GRCm39) I252N probably damaging Het
Pitpnm3 T C 11: 71,942,755 (GRCm39) D844G probably null Het
Satb2 G T 1: 56,884,880 (GRCm39) S348* probably null Het
Sfxn1 T A 13: 54,247,048 (GRCm39) V180D probably damaging Het
Slc35g3 A T 11: 69,651,109 (GRCm39) V314D probably damaging Het
Tmem200c C A 17: 69,149,101 (GRCm39) D561E probably benign Het
Usp53 T A 3: 122,757,935 (GRCm39) Q69L 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
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'- GCTCTTTGAAGGAGGGAGTC -3'
(R):5'- ATGAGACTGGACCAGGGTTTC -3'

Sequencing Primer
(F):5'- GGAGTCCCAGCAGCCAAC -3'
(R):5'- CAGGGTTTCCATGGACACTGAG -3'
Posted On 2018-06-22