Incidental Mutation 'R1139:Alox12b'
ID 95398
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 039212-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1139 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 69055231 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 334 (Q334L)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably damaging
Transcript: ENSMUST00000036424
AA Change: Q334L

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: Q334L

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: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.2%
Validation Efficiency
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: 26 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930438A08Rik G A 11: 58,179,112 (GRCm39) V149M probably damaging Het
Abcc4 A G 14: 118,738,252 (GRCm39) M1166T possibly damaging Het
Adgra3 A T 5: 50,119,097 (GRCm39) probably null Het
Bltp3a T C 17: 28,109,045 (GRCm39) F1088S possibly damaging Het
Bod1l A T 5: 41,988,814 (GRCm39) M431K possibly damaging Het
Ckap5 A G 2: 91,411,488 (GRCm39) N966D probably benign Het
Csmd3 C G 15: 47,559,232 (GRCm39) D2240H probably damaging Het
Erbin A G 13: 104,020,761 (GRCm39) F66S probably damaging Het
Mrgprh A T 17: 13,095,829 (GRCm39) N23I probably benign Het
Mst1r G T 9: 107,797,168 (GRCm39) D1346Y possibly damaging Het
Nfe2l2 A G 2: 75,507,230 (GRCm39) M290T probably benign Het
Nrbp1 T A 5: 31,403,157 (GRCm39) I210N probably damaging Het
Or52n20 A G 7: 104,320,098 (GRCm39) Y63C probably damaging Het
Or56a3b A G 7: 104,771,180 (GRCm39) Y172C probably damaging Het
Or9k7 T C 10: 130,046,948 (GRCm39) H17R possibly damaging Het
Prl2c2 G C 13: 13,176,786 (GRCm39) T47R probably damaging Het
Rpgrip1 A C 14: 52,384,678 (GRCm39) E757D probably benign Het
Scn9a T G 2: 66,335,341 (GRCm39) K1207T probably benign Het
Spata31e2 T G 1: 26,721,746 (GRCm39) I1145L probably benign Het
Ssb A G 2: 69,696,920 (GRCm39) T87A possibly damaging Het
Tfdp1 C T 8: 13,423,000 (GRCm39) R302C probably benign Het
Thbs4 T C 13: 92,911,226 (GRCm39) Y319C probably damaging Het
Tiam2 C A 17: 3,527,542 (GRCm39) Q67K possibly damaging Het
Tox3 A G 8: 90,975,497 (GRCm39) L378P probably damaging Het
Vcpip1 A T 1: 9,816,948 (GRCm39) H478Q probably damaging Het
Vmn2r124 T C 17: 18,294,052 (GRCm39) I713T possibly 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
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
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'- CTCTATTGCCCCTCCATCAACAAGG -3'
(R):5'- AGGTTGCACACAGGATGTTACACAC -3'

Sequencing Primer
(F):5'- CAACAAGGTCCATTTGAGTCTC -3'
(R):5'- TGATATGGACATACACTTGCCC -3'
Posted On 2014-01-05