Incidental Mutation 'R5252:Alox12b'
ID 399127
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 042823-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5252 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 69056762 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 386 (R386L)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably damaging
Transcript: ENSMUST00000036424
AA Change: R386L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: R386L

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.7%
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano8 A T 8: 71,935,261 (GRCm39) Y346N probably damaging Het
Cabp4 T C 19: 4,186,067 (GRCm39) probably benign Het
Canx A T 11: 50,199,621 (GRCm39) I148N probably damaging Het
Ccdc141 A G 2: 76,962,593 (GRCm39) V117A probably benign Het
Cdk12 A T 11: 98,134,335 (GRCm39) N1078Y unknown Het
Cdk7 T A 13: 100,866,968 (GRCm39) K42* probably null Het
Col6a5 T C 9: 105,817,489 (GRCm39) D274G unknown Het
Cux1 T C 5: 136,337,151 (GRCm39) E696G probably damaging Het
Cxxc1 C T 18: 74,353,022 (GRCm39) A444V probably benign Het
Dll1 T C 17: 15,588,951 (GRCm39) K575E probably damaging Het
Dnah11 A G 12: 118,089,676 (GRCm39) F1130S probably damaging Het
Dnah2 A G 11: 69,420,295 (GRCm39) F140L probably damaging Het
Dysf T C 6: 84,163,450 (GRCm39) V1625A probably damaging Het
Evi5 T C 5: 107,943,618 (GRCm39) T592A probably benign Het
Fas T C 19: 34,294,043 (GRCm39) S133P probably damaging Het
Gpr139 A G 7: 118,744,427 (GRCm39) S53P probably benign Het
H2-Q4 T C 17: 35,599,411 (GRCm39) F165L probably benign Het
Ighv9-2 A G 12: 114,072,838 (GRCm39) V45A probably benign Het
Inpp1 T G 1: 52,833,706 (GRCm39) D130A probably benign Het
Lin54 C T 5: 100,628,063 (GRCm39) V47I probably benign Het
Nav3 TGAAGAAGAAGAAGA TGAAGAAGAAGA 10: 109,550,152 (GRCm39) probably benign Het
Nexn T C 3: 151,943,590 (GRCm39) T438A probably benign Het
Or4c112 A T 2: 88,853,598 (GRCm39) F250I probably damaging Het
Or8g4 T G 9: 39,661,784 (GRCm39) I34S probably damaging Het
Pilrb1 T A 5: 137,853,315 (GRCm39) M163L probably benign Het
Pkhd1 A T 1: 20,420,635 (GRCm39) probably null Het
Ppard G A 17: 28,517,822 (GRCm39) V297I probably benign Het
Rabgap1 T C 2: 37,365,369 (GRCm39) V214A probably benign Het
Serpinc1 T C 1: 160,817,191 (GRCm39) F95S probably damaging Het
Slc5a8 T C 10: 88,742,209 (GRCm39) Y302H probably damaging Het
Slco4a1 G A 2: 180,106,252 (GRCm39) A145T possibly damaging Het
Spata31g1 T A 4: 42,971,706 (GRCm39) F346L probably benign Het
Sptlc2 A T 12: 87,382,829 (GRCm39) M425K possibly damaging Het
Tent5c A G 3: 100,380,024 (GRCm39) L244P probably damaging Het
Trp53bp1 A G 2: 121,074,464 (GRCm39) S429P probably benign Het
Unc13a T A 8: 72,105,208 (GRCm39) T723S probably damaging Het
Ush2a A T 1: 188,553,914 (GRCm39) I3468F possibly damaging Het
Utp20 A T 10: 88,586,532 (GRCm39) D2547E probably benign Het
Wnk4 A G 11: 101,159,574 (GRCm39) D593G possibly damaging Het
Zfyve26 A G 12: 79,315,756 (GRCm39) L1240P 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
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
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'- CAGAAGGACTGGAGTTTTGTCTC -3'
(R):5'- GGACCTATTCCTGCTCAACAG -3'

Sequencing Primer
(F):5'- CCTTCAGCAGAGGTTCCTGTCAG -3'
(R):5'- AACAGACTCCCTTACTTTGGG -3'
Posted On 2016-07-06