Incidental Mutation 'R0126:Alox12b'
ID 21393
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 038411-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0126 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 69047898-69060617 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 69058297 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 550 (S550R)
Ref Sequence ENSEMBL: ENSMUSP00000035250 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000036424]
AlphaFold O70582
Predicted Effect probably benign
Transcript: ENSMUST00000036424
AA Change: S550R

PolyPhen 2 Score 0.360 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000035250
Gene: ENSMUSG00000032807
AA Change: S550R

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 0.1859 question?
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.6%
  • 10x: 93.2%
  • 20x: 81.8%
Validation Efficiency 98% (102/104)
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: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca2 T C 2: 25,333,742 (GRCm39) L1730P possibly damaging Het
Adam9 T C 8: 25,460,753 (GRCm39) N577S probably damaging Het
Add1 T C 5: 34,770,923 (GRCm39) Y316H probably benign Het
Agpat3 T C 10: 78,113,890 (GRCm39) D266G probably null Het
Aldh3a2 C A 11: 61,115,384 (GRCm39) Q524H probably benign Het
Ano4 T A 10: 88,788,154 (GRCm39) I753F possibly damaging Het
AW011738 T A 4: 156,288,104 (GRCm39) probably benign Het
B4galt3 C T 1: 171,103,738 (GRCm39) T103M probably damaging Het
Cabs1 C T 5: 88,128,054 (GRCm39) T235I probably damaging Het
Casq2 A G 3: 102,040,715 (GRCm39) H272R probably damaging Het
Ccdc180 T C 4: 45,912,866 (GRCm39) probably null Het
Cdh12 A T 15: 21,584,031 (GRCm39) M624L probably benign Het
Cdh5 A C 8: 104,867,314 (GRCm39) probably null Het
Col7a1 A G 9: 108,798,651 (GRCm39) probably benign Het
Cpne2 A T 8: 95,281,561 (GRCm39) I199F probably damaging Het
Crebbp A T 16: 3,901,927 (GRCm39) F2399L possibly damaging Het
Defb36 T C 2: 152,454,499 (GRCm39) C53R probably damaging Het
Degs1 T C 1: 182,107,257 (GRCm39) M1V probably null Het
Disp2 T A 2: 118,620,819 (GRCm39) F517Y probably damaging Het
Dnah5 A G 15: 28,246,465 (GRCm39) D601G probably benign Het
Dnpep G A 1: 75,289,182 (GRCm39) Q310* probably null Het
Dsg1a A G 18: 20,473,935 (GRCm39) T1003A probably benign Het
Fbrsl1 C G 5: 110,543,906 (GRCm39) probably benign Het
Foxh1 A T 15: 76,553,454 (GRCm39) L116H probably damaging Het
Gigyf2 G A 1: 87,339,597 (GRCm39) probably benign Het
Golm2 T C 2: 121,736,565 (GRCm39) probably benign Het
Gp1ba A T 11: 70,531,859 (GRCm39) probably benign Het
Gucy1b1 A G 3: 81,945,218 (GRCm39) probably benign Het
Gucy2g T G 19: 55,229,598 (GRCm39) D24A probably benign Het
Hirip3 A G 7: 126,462,614 (GRCm39) K190R probably damaging Het
Hmmr T C 11: 40,596,781 (GRCm39) N717D probably damaging Het
Il12b A T 11: 44,301,045 (GRCm39) Y187F probably damaging Het
Iqgap1 A G 7: 80,388,070 (GRCm39) I859T probably benign Het
Jmjd1c T C 10: 67,055,105 (GRCm39) L175P probably damaging Het
Klc2 T C 19: 5,162,774 (GRCm39) M242V possibly damaging Het
Klf3 T C 5: 64,979,446 (GRCm39) M96T probably benign Het
Lrrc66 G T 5: 73,764,431 (GRCm39) H871N probably benign Het
Ltn1 A T 16: 87,222,528 (GRCm39) D168E probably benign Het
Mak T C 13: 41,186,072 (GRCm39) D532G probably damaging Het
Marchf6 A G 15: 31,462,151 (GRCm39) M859T probably benign Het
Meak7 T C 8: 120,489,089 (GRCm39) D398G possibly damaging Het
Mlxipl C A 5: 135,161,177 (GRCm39) N365K probably damaging Het
Mplkip T C 13: 17,870,337 (GRCm39) S90P possibly damaging Het
Myo5c A T 9: 75,176,807 (GRCm39) H584L probably benign Het
Myt1l A G 12: 29,901,719 (GRCm39) T228A possibly damaging Het
Nxpe3 A T 16: 55,686,592 (GRCm39) Y139N possibly damaging Het
Or2z8 C T 8: 72,812,244 (GRCm39) T240M probably damaging Het
Or51f2 A G 7: 102,526,347 (GRCm39) T7A probably benign Het
Or8k40 T A 2: 86,584,981 (GRCm39) I34L probably damaging Het
Pak6 C T 2: 118,520,813 (GRCm39) S268F possibly damaging Het
Parp10 G A 15: 76,127,266 (GRCm39) A57V probably damaging Het
Pik3r3 T A 4: 116,113,465 (GRCm39) D69E probably damaging Het
Polr2a T G 11: 69,638,251 (GRCm39) K105T probably damaging Het
Prdm16 A T 4: 154,413,295 (GRCm39) probably benign Het
Prepl G A 17: 85,390,670 (GRCm39) T96I probably benign Het
Ret C T 6: 118,142,956 (GRCm39) probably benign Het
Rgl3 A T 9: 21,887,108 (GRCm39) D541E probably benign Het
Rpa1 A C 11: 75,209,355 (GRCm39) Y143D probably benign Het
Rps16 T A 7: 28,050,508 (GRCm39) L47Q probably damaging Het
Sbno2 A T 10: 79,904,687 (GRCm39) probably null Het
Scube1 A T 15: 83,505,264 (GRCm39) N385K probably damaging Het
Shank2 A G 7: 143,585,092 (GRCm39) E31G probably damaging Het
Slc38a9 G T 13: 112,865,791 (GRCm39) C496F possibly damaging Het
Snap47 A G 11: 59,328,813 (GRCm39) V163A probably damaging Het
Sntg2 T C 12: 30,251,260 (GRCm39) probably benign Het
Sp7 C A 15: 102,266,895 (GRCm39) V322F probably damaging Het
Spic T C 10: 88,511,924 (GRCm39) K111E probably damaging Het
Sqor T C 2: 122,639,947 (GRCm39) probably benign Het
St6galnac1 T A 11: 116,657,410 (GRCm39) M385L probably benign Het
Synpo2 A T 3: 122,873,511 (GRCm39) S1211T possibly damaging Het
Sytl2 T A 7: 90,045,797 (GRCm39) V638E probably damaging Het
Taar1 T A 10: 23,796,445 (GRCm39) S48T probably benign Het
Tbx18 T A 9: 87,611,706 (GRCm39) D108V possibly damaging Het
Tdh C T 14: 63,735,042 (GRCm39) probably benign Het
Tlr9 T A 9: 106,102,881 (GRCm39) L724Q probably benign Het
Tmem270 T A 5: 134,931,642 (GRCm39) Y100F probably benign Het
Trim65 G C 11: 116,015,430 (GRCm39) probably benign Het
Trrap A T 5: 144,742,560 (GRCm39) K1393* probably null Het
Ttc13 A G 8: 125,410,030 (GRCm39) V523A probably damaging Het
Utrn T A 10: 12,587,219 (GRCm39) D939V probably benign Het
Vmn1r46 G T 6: 89,953,935 (GRCm39) M261I probably benign Het
Vwa5a A G 9: 38,649,103 (GRCm39) probably null Het
Zfp108 A T 7: 23,960,149 (GRCm39) T247S probably benign Het
Zfp366 A T 13: 99,365,129 (GRCm39) I97F probably benign Het
Zfp986 C T 4: 145,625,513 (GRCm39) R58C 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
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
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'- GAGAAACTCTAACTGTGGCTCCACC -3'
(R):5'- AACACTGACTGAGTGTGTGCCTG -3'

Sequencing Primer
(F):5'- AACTGTGGCTCCACCTTCTG -3'
(R):5'- cccctccctcaccccac -3'
Posted On 2013-04-11