Incidental Mutation 'R4076:Ltb4r2'
ID 316577
Institutional Source Beutler Lab
Gene Symbol Ltb4r2
Ensembl Gene ENSMUSG00000040432
Gene Name leukotriene B4 receptor 2
Synonyms 5830462O07Rik, BLT2
MMRRC Submission 040975-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.076) question?
Stock # R4076 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 55998885-56002595 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 56000398 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 340 (R340W)
Ref Sequence ENSEMBL: ENSMUSP00000048358 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001497] [ENSMUST00000044554] [ENSMUST00000057569]
AlphaFold Q9JJL9
Predicted Effect probably benign
Transcript: ENSMUST00000001497
SMART Domains Protein: ENSMUSP00000001497
Gene: ENSMUSG00000022219

DomainStartEndE-ValueType
CAD 36 108 2.16e-41 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000044554
AA Change: R340W

PolyPhen 2 Score 0.392 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000048358
Gene: ENSMUSG00000040432
AA Change: R340W

DomainStartEndE-ValueType
low complexity region 21 35 N/A INTRINSIC
Pfam:7tm_1 37 288 5.7e-31 PFAM
low complexity region 309 323 N/A INTRINSIC
low complexity region 337 351 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000057569
SMART Domains Protein: ENSMUSP00000051368
Gene: ENSMUSG00000046908

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 28 196 7.4e-7 PFAM
Pfam:7TM_GPCR_Srsx 31 249 2e-8 PFAM
Pfam:7tm_1 37 285 1.3e-42 PFAM
Pfam:Serpentine_r_xa 54 201 2.8e-4 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136270
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228302
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced incidence and severity of autoantibody-induced inflammatory arthritis and decreased susceptibility to IgE antigen-dependent passive cutaneous anaphylaxis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsm4 T A 7: 119,297,981 (GRCm39) L206H probably benign Het
Adam34l A T 8: 44,079,387 (GRCm39) F279Y probably damaging Het
Anxa5 T C 3: 36,504,529 (GRCm39) I277V probably benign Het
Atg12 A G 18: 46,870,491 (GRCm39) F92L probably benign Het
Cd48 T A 1: 171,523,451 (GRCm39) V98D probably damaging Het
Dnah11 A G 12: 118,009,413 (GRCm39) M2083T probably benign Het
Dnah9 T C 11: 65,975,730 (GRCm39) T1440A probably benign Het
Dnali1 T C 4: 124,953,263 (GRCm39) D188G probably damaging Het
Dst A G 1: 34,231,350 (GRCm39) E2656G probably benign Het
Eps15l1 A G 8: 73,134,128 (GRCm39) I482T probably damaging Het
Ercc4 G A 16: 12,948,549 (GRCm39) V499I probably damaging Het
Eva1c T A 16: 90,701,019 (GRCm39) F331Y probably damaging Het
Fcho1 T C 8: 72,163,013 (GRCm39) H672R probably damaging Het
Fras1 G C 5: 96,891,017 (GRCm39) D2849H probably damaging Het
Hdc C T 2: 126,458,181 (GRCm39) R47Q possibly damaging Het
Ighv1-30 C T 12: 114,781,021 (GRCm39) noncoding transcript Het
Krtap31-1 T C 11: 99,799,058 (GRCm39) I87T possibly damaging Het
Lamp3 A G 16: 19,519,466 (GRCm39) L239P possibly damaging Het
Map10 T C 8: 126,398,584 (GRCm39) V659A probably benign Het
Nars2 T A 7: 96,607,301 (GRCm39) S91T probably damaging Het
Nlrp4c A G 7: 6,075,709 (GRCm39) K667E probably benign Het
Obox3 G T 7: 15,359,724 (GRCm39) T315N possibly damaging Het
Or52e18 A T 7: 104,609,923 (GRCm39) N5K probably damaging Het
Or5b3 G A 19: 13,388,299 (GRCm39) R122H possibly damaging Het
Osgin1 A C 8: 120,171,772 (GRCm39) S189R possibly damaging Het
Pidd1 A G 7: 141,020,739 (GRCm39) F453L probably damaging Het
Pik3c2g A T 6: 139,798,589 (GRCm39) N373I probably damaging Het
Pou2f2 T C 7: 24,796,713 (GRCm39) T270A probably damaging Het
Rad51b T G 12: 79,361,656 (GRCm39) S122R probably damaging Het
Rev1 T G 1: 38,093,319 (GRCm39) K1075T possibly damaging Het
Rrbp1 T G 2: 143,805,030 (GRCm39) Q1045P probably benign Het
Scg2 A C 1: 79,414,574 (GRCm39) F50V probably damaging Het
Slco1a5 A T 6: 142,213,950 (GRCm39) I57K possibly damaging Het
Tfb1m T A 17: 3,571,945 (GRCm39) R257W probably damaging Het
Tm2d3 T A 7: 65,347,498 (GRCm39) L49* probably null Het
Usp31 A G 7: 121,267,005 (GRCm39) probably null Het
Zbtb11 C T 16: 55,818,427 (GRCm39) T617I possibly damaging Het
Zfp608 A T 18: 55,031,180 (GRCm39) V920E probably damaging Het
Other mutations in Ltb4r2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL03228:Ltb4r2 APN 14 55,999,408 (GRCm39) missense probably damaging 1.00
R2077:Ltb4r2 UTSW 14 55,999,444 (GRCm39) missense probably damaging 1.00
R6221:Ltb4r2 UTSW 14 55,999,540 (GRCm39) missense probably damaging 1.00
R6247:Ltb4r2 UTSW 14 56,000,108 (GRCm39) missense probably damaging 1.00
R6519:Ltb4r2 UTSW 14 56,000,438 (GRCm39) missense probably benign
R6634:Ltb4r2 UTSW 14 55,999,962 (GRCm39) splice site probably null
R6709:Ltb4r2 UTSW 14 55,999,990 (GRCm39) missense possibly damaging 0.77
R7626:Ltb4r2 UTSW 14 56,000,338 (GRCm39) missense probably damaging 0.99
R9302:Ltb4r2 UTSW 14 55,999,733 (GRCm39) missense probably damaging 1.00
R9480:Ltb4r2 UTSW 14 56,000,089 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTCAACCCAGTGCTCTATGTC -3'
(R):5'- GTCACCCTCACAATGCCATG -3'

Sequencing Primer
(F):5'- AGTGCTCTATGTCTTCACTGCGG -3'
(R):5'- ACCCTCACAATGCCATGGTTTG -3'
Posted On 2015-05-15