Incidental Mutation 'R4195:Alox12b'
ID 318540
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 041026-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4195 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69060426 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 661 (S661G)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: S661G

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: S661G

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 0.2204 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (40/41)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acmsd T G 1: 127,676,931 (GRCm39) L152R probably damaging Het
Actg2 T G 6: 83,500,155 (GRCm39) T39P probably damaging Het
Agap1 A G 1: 89,762,261 (GRCm39) E531G probably damaging Het
Apod T C 16: 31,116,392 (GRCm39) M113V probably benign Het
Atl3 A G 19: 7,495,911 (GRCm39) I171V possibly damaging Het
Atrn C A 2: 130,775,332 (GRCm39) T145K probably damaging Het
Cacna1f A G X: 7,475,169 (GRCm39) H57R probably damaging Het
Cdhr18 C A 14: 13,829,772 (GRCm38) V657L probably benign Het
Cldn9 T C 17: 23,902,148 (GRCm39) E159G probably damaging Het
Cnnm4 C A 1: 36,538,589 (GRCm39) H590Q probably benign Het
Col19a1 G A 1: 24,573,133 (GRCm39) S213L unknown Het
Cse1l A G 2: 166,771,899 (GRCm39) T387A probably damaging Het
Eif4enif1 T C 11: 3,193,186 (GRCm39) V675A possibly damaging Het
Fbll1 A G 11: 35,688,493 (GRCm39) S257P possibly damaging Het
Fbll1 T A 11: 35,688,699 (GRCm39) H188L possibly damaging Het
Frem2 A G 3: 53,446,689 (GRCm39) F2360L possibly damaging Het
G3bp2 A G 5: 92,203,275 (GRCm39) S349P probably damaging Het
Gm2396 A G 9: 88,799,715 (GRCm39) noncoding transcript Het
Gm6569 C T 15: 73,708,092 (GRCm39) P22L probably damaging Het
Itih2 T C 2: 10,120,096 (GRCm39) N314D probably damaging Het
Lman2l A C 1: 36,464,022 (GRCm39) I266M probably damaging Het
Mrps9 T G 1: 42,940,254 (GRCm39) probably benign Het
Mtmr11 T C 3: 96,075,207 (GRCm39) probably benign Het
Neb G T 2: 52,161,571 (GRCm39) R2074S probably damaging Het
Neb A T 2: 52,180,847 (GRCm39) H1226Q probably damaging Het
Nmi A C 2: 51,838,632 (GRCm39) S301A probably benign Het
Or11i1 A T 3: 106,729,328 (GRCm39) C182* probably null Het
Pclo A G 5: 14,727,577 (GRCm39) probably benign Het
Pkd1l1 T A 11: 8,859,929 (GRCm39) I560F probably damaging Het
Polr1e T C 4: 45,019,327 (GRCm39) Y59H probably damaging Het
Slc30a4 G A 2: 122,527,190 (GRCm39) T401M probably damaging Het
Tas1r3 T C 4: 155,947,442 (GRCm39) E81G probably damaging Het
Zfp990 A T 4: 145,263,547 (GRCm39) probably null Het
Zzz3 A G 3: 152,134,102 (GRCm39) T387A 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
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'- GGCTCTTGAGCATTGGAGAG -3'
(R):5'- GTTCTCAGACCGGGACAATG -3'

Sequencing Primer
(F):5'- TCTTGAGCATTGGAGAGGCAGG -3'
(R):5'- GTTCTCAGACCGGGACAATGTTTAC -3'
Posted On 2015-06-10