Incidental Mutation 'R4367:Alox5'
ID 325800
Institutional Source Beutler Lab
Gene Symbol Alox5
Ensembl Gene ENSMUSG00000025701
Gene Name arachidonate 5-lipoxygenase
Synonyms 5LO, 5-LOX, 5LX
MMRRC Submission 041673-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.095) question?
Stock # R4367 (G1)
Quality Score 197
Status Validated
Chromosome 6
Chromosomal Location 116387038-116438139 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 116437924 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 21 (Y21F)
Ref Sequence ENSEMBL: ENSMUSP00000130424 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026795] [ENSMUST00000164547] [ENSMUST00000170186] [ENSMUST00000203722]
AlphaFold P48999
Predicted Effect possibly damaging
Transcript: ENSMUST00000026795
AA Change: Y21F

PolyPhen 2 Score 0.530 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000026795
Gene: ENSMUSG00000025701
AA Change: Y21F

DomainStartEndE-ValueType
LH2 2 115 3.41e-39 SMART
Pfam:Lipoxygenase 212 662 1.5e-79 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000164547
AA Change: Y21F

PolyPhen 2 Score 0.789 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000130780
Gene: ENSMUSG00000025701
AA Change: Y21F

DomainStartEndE-ValueType
LH2 2 115 3.41e-39 SMART
Pfam:Lipoxygenase 125 217 5.1e-12 PFAM
Pfam:Lipoxygenase 213 564 8.4e-133 PFAM
Pfam:Lipoxygenase 558 609 7.3e-10 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000167447
Predicted Effect possibly damaging
Transcript: ENSMUST00000170186
AA Change: Y21F

PolyPhen 2 Score 0.856 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000130424
Gene: ENSMUSG00000025701
AA Change: Y21F

DomainStartEndE-ValueType
LH2 2 115 3.41e-39 SMART
Pfam:Lipoxygenase 150 220 1.9e-13 PFAM
Pfam:Lipoxygenase 215 432 8.6e-79 PFAM
Pfam:Lipoxygenase 426 634 1e-73 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000203722
AA Change: Y21F

PolyPhen 2 Score 0.530 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000145367
Gene: ENSMUSG00000025701
AA Change: Y21F

DomainStartEndE-ValueType
LH2 2 115 2.2e-41 SMART
Pfam:Lipoxygenase 213 430 3e-35 PFAM
Meta Mutation Damage Score 0.0759 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency 98% (54/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the lipoxygenase gene family and plays a dual role in the synthesis of leukotrienes from arachidonic acid. The encoded protein, which is expressed specifically in bone marrow-derived cells, catalyzes the conversion of arachidonic acid to 5(S)-hydroperoxy-6-trans-8,11,14-cis-eicosatetraenoic acid, and further to the allylic epoxide 5(S)-trans-7,9-trans-11,14-cis-eicosatetrenoic acid (leukotriene A4). Leukotrienes are important mediators of a number of inflammatory and allergic conditions. Mutations in the promoter region of this gene lead to a diminished response to antileukotriene drugs used in the treatment of asthma and may also be associated with atherosclerosis and several cancers. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]
PHENOTYPE: Nullizygous mice show altered inflammatory responses. One null mutation causes resistance to lethal anaphylaxis, abnormal eicosanoid production and neutrophil recruitment while another leads to increased body fat, bone density, leptin and VLDL cholesterol levels and resistance to autoimmune uveitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adrb2 T C 18: 62,312,127 (GRCm39) I233V probably damaging Het
Ank2 T C 3: 126,739,798 (GRCm39) T1942A probably benign Het
Aoc1l1 T C 6: 48,953,064 (GRCm39) S330P probably damaging Het
B4galt3 C A 1: 171,101,613 (GRCm39) H196N probably damaging Het
Bckdk C T 7: 127,505,591 (GRCm39) A238V probably benign Het
Casp1 A G 9: 5,299,333 (GRCm39) T21A probably benign Het
Ccdc39 T C 3: 33,880,671 (GRCm39) H432R probably benign Het
Cttnbp2 A C 6: 18,405,248 (GRCm39) C574G probably damaging Het
Cyp1a1 T C 9: 57,607,432 (GRCm39) V20A probably benign Het
Dhx38 C T 8: 110,279,763 (GRCm39) V976I probably damaging Het
Dnah6 A G 6: 73,126,467 (GRCm39) S1287P possibly damaging Het
Dnttip2 T C 3: 122,070,146 (GRCm39) S454P probably damaging Het
Drp2 A T X: 133,335,884 (GRCm39) probably benign Het
Flcn C T 11: 59,694,610 (GRCm39) V121I possibly damaging Het
Fmo1 G C 1: 162,661,217 (GRCm39) Y355* probably null Het
Git2 T A 5: 114,902,727 (GRCm39) H138L probably damaging Het
Gpr162 G A 6: 124,838,658 (GRCm39) probably benign Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcnt1 T C 2: 25,797,638 (GRCm39) I881T probably damaging Het
Lama3 T A 18: 12,646,747 (GRCm39) C1754S probably damaging Het
Mpp3 A T 11: 101,914,246 (GRCm39) D116E probably benign Het
Myh11 T C 16: 14,036,747 (GRCm39) D985G probably damaging Het
Necap1 T C 6: 122,864,337 (GRCm39) V273A probably damaging Het
Nlrc5 T C 8: 95,203,192 (GRCm39) S431P probably damaging Het
Nutm2 A T 13: 50,623,920 (GRCm39) T206S probably benign Het
Or2d3 GAACAACAACAA GAACAACAA 7: 106,490,567 (GRCm39) probably benign Het
Or5p79 C T 7: 108,221,096 (GRCm39) L26F probably benign Het
Or8g19 G A 9: 39,055,725 (GRCm39) A110T probably damaging Het
Phactr2 A G 10: 13,129,564 (GRCm39) S235P probably damaging Het
Podnl1 G A 8: 84,853,897 (GRCm39) R89H probably benign Het
Prpf38b T C 3: 108,818,487 (GRCm39) Y91C probably damaging Het
Radil C T 5: 142,480,560 (GRCm39) A632T probably benign Het
Rpap2 G A 5: 107,749,661 (GRCm39) V62I possibly damaging Het
Sdf2 C T 11: 78,141,863 (GRCm39) T66I probably damaging Het
Specc1 T C 11: 62,009,356 (GRCm39) S371P probably damaging Het
Suco T C 1: 161,674,799 (GRCm39) E416G probably damaging Het
Sys1 T C 2: 164,303,315 (GRCm39) W10R probably damaging Het
Tars3 C T 7: 65,332,567 (GRCm39) T556M probably damaging Het
Tcirg1 C T 19: 3,949,069 (GRCm39) D407N probably damaging Het
Tefm G T 11: 80,031,156 (GRCm39) L27I probably benign Het
Tenm2 A G 11: 35,918,225 (GRCm39) I1845T probably benign Het
Tfam A T 10: 71,069,233 (GRCm39) I119N probably damaging Het
Tle1 ACAGGTTTCTTCAGGTTTCTT ACAGGTTTCTT 4: 72,036,400 (GRCm39) probably benign Het
Trpm6 T C 19: 18,804,889 (GRCm39) I947T probably damaging Het
Ubqlnl C T 7: 103,798,925 (GRCm39) V191M probably benign Het
Usp54 T C 14: 20,611,202 (GRCm39) T1205A probably benign Het
Vmn2r25 T C 6: 123,805,496 (GRCm39) R454G probably damaging Het
Xylb T C 9: 119,217,781 (GRCm39) V477A probably benign Het
Other mutations in Alox5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00331:Alox5 APN 6 116,392,478 (GRCm39) missense probably damaging 1.00
IGL00954:Alox5 APN 6 116,431,260 (GRCm39) missense probably damaging 1.00
IGL01610:Alox5 APN 6 116,390,508 (GRCm39) missense probably damaging 1.00
IGL02161:Alox5 APN 6 116,400,154 (GRCm39) missense probably benign 0.31
IGL02653:Alox5 APN 6 116,392,438 (GRCm39) missense probably benign 0.41
IGL02903:Alox5 APN 6 116,397,296 (GRCm39) missense probably damaging 1.00
clanger UTSW 6 116,391,556 (GRCm39) missense probably damaging 1.00
nova UTSW 6 116,389,510 (GRCm39) nonsense probably null
timpani UTSW 6 116,392,417 (GRCm39) missense probably damaging 1.00
Triangle UTSW 6 116,404,098 (GRCm39) splice site probably null
R0265:Alox5 UTSW 6 116,397,323 (GRCm39) missense probably benign 0.04
R0347:Alox5 UTSW 6 116,390,513 (GRCm39) missense possibly damaging 0.88
R0543:Alox5 UTSW 6 116,431,278 (GRCm39) critical splice acceptor site probably null
R0633:Alox5 UTSW 6 116,397,345 (GRCm39) missense probably damaging 1.00
R0656:Alox5 UTSW 6 116,400,291 (GRCm39) splice site probably benign
R1298:Alox5 UTSW 6 116,404,225 (GRCm39) missense probably damaging 1.00
R1416:Alox5 UTSW 6 116,400,106 (GRCm39) nonsense probably null
R1484:Alox5 UTSW 6 116,431,128 (GRCm39) missense probably damaging 1.00
R1485:Alox5 UTSW 6 116,401,125 (GRCm39) missense probably damaging 1.00
R1518:Alox5 UTSW 6 116,390,741 (GRCm39) missense probably damaging 0.99
R1993:Alox5 UTSW 6 116,392,424 (GRCm39) missense probably damaging 1.00
R2313:Alox5 UTSW 6 116,390,822 (GRCm39) missense probably benign 0.00
R3125:Alox5 UTSW 6 116,404,098 (GRCm39) splice site probably null
R4042:Alox5 UTSW 6 116,437,979 (GRCm39) missense possibly damaging 0.95
R4092:Alox5 UTSW 6 116,389,635 (GRCm39) intron probably benign
R4356:Alox5 UTSW 6 116,397,219 (GRCm39) missense probably benign 0.05
R4690:Alox5 UTSW 6 116,400,150 (GRCm39) missense probably damaging 1.00
R4792:Alox5 UTSW 6 116,437,964 (GRCm39) missense possibly damaging 0.94
R4873:Alox5 UTSW 6 116,390,811 (GRCm39) splice site probably null
R4875:Alox5 UTSW 6 116,390,811 (GRCm39) splice site probably null
R5135:Alox5 UTSW 6 116,390,747 (GRCm39) missense probably benign 0.00
R5242:Alox5 UTSW 6 116,437,927 (GRCm39) missense probably damaging 0.97
R5343:Alox5 UTSW 6 116,390,468 (GRCm39) missense possibly damaging 0.95
R5780:Alox5 UTSW 6 116,397,310 (GRCm39) missense probably benign 0.10
R6348:Alox5 UTSW 6 116,391,556 (GRCm39) missense probably damaging 1.00
R6724:Alox5 UTSW 6 116,391,509 (GRCm39) missense probably damaging 1.00
R6769:Alox5 UTSW 6 116,392,145 (GRCm39) splice site probably null
R6954:Alox5 UTSW 6 116,397,241 (GRCm39) nonsense probably null
R7102:Alox5 UTSW 6 116,390,429 (GRCm39) missense probably benign 0.01
R7476:Alox5 UTSW 6 116,392,394 (GRCm39) missense probably benign 0.06
R7626:Alox5 UTSW 6 116,390,756 (GRCm39) missense possibly damaging 0.94
R7690:Alox5 UTSW 6 116,392,417 (GRCm39) missense probably damaging 1.00
R7912:Alox5 UTSW 6 116,389,497 (GRCm39) missense probably benign 0.05
R8234:Alox5 UTSW 6 116,390,835 (GRCm39) missense probably damaging 0.98
R8701:Alox5 UTSW 6 116,390,787 (GRCm39) missense possibly damaging 0.47
R8787:Alox5 UTSW 6 116,390,102 (GRCm39) missense probably damaging 0.99
R8910:Alox5 UTSW 6 116,389,510 (GRCm39) nonsense probably null
R9708:Alox5 UTSW 6 116,392,537 (GRCm39) missense probably damaging 1.00
X0028:Alox5 UTSW 6 116,401,115 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGACAGACAGTTCTCAGGTG -3'
(R):5'- AGAGATCACTGTCCCTCCAG -3'

Sequencing Primer
(F):5'- AGACAGTTCTCAGGTGCCTGC -3'
(R):5'- TCCAGTGCCACAGGAGAG -3'
Posted On 2015-07-06