Incidental Mutation 'R5584:Ltb4r1'
ID 438634
Institutional Source Beutler Lab
Gene Symbol Ltb4r1
Ensembl Gene ENSMUSG00000046908
Gene Name leukotriene B4 receptor 1
Synonyms mBLTR, BLT1, BLTR
MMRRC Submission 043138-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R5584 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 56003419-56005951 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56004844 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 49 (M49K)
Ref Sequence ENSEMBL: ENSMUSP00000051368 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000002398] [ENSMUST00000044554] [ENSMUST00000057569] [ENSMUST00000170223]
AlphaFold O88855
Predicted Effect probably benign
Transcript: ENSMUST00000002398
SMART Domains Protein: ENSMUSP00000002398
Gene: ENSMUSG00000022220

DomainStartEndE-ValueType
low complexity region 28 48 N/A INTRINSIC
low complexity region 66 80 N/A INTRINSIC
low complexity region 145 161 N/A INTRINSIC
CYCc 218 426 1.56e-62 SMART
Pfam:DUF1053 479 581 2.4e-35 PFAM
transmembrane domain 607 629 N/A INTRINSIC
transmembrane domain 661 683 N/A INTRINSIC
transmembrane domain 717 739 N/A INTRINSIC
transmembrane domain 746 768 N/A INTRINSIC
transmembrane domain 792 809 N/A INTRINSIC
CYCc 835 1057 4.46e-40 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000044554
SMART Domains Protein: ENSMUSP00000048358
Gene: ENSMUSG00000040432

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 possibly damaging
Transcript: ENSMUST00000057569
AA Change: M49K

PolyPhen 2 Score 0.805 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000051368
Gene: ENSMUSG00000046908
AA Change: M49K

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 probably benign
Transcript: ENSMUST00000170223
SMART Domains Protein: ENSMUSP00000130530
Gene: ENSMUSG00000022220

DomainStartEndE-ValueType
transmembrane domain 29 51 N/A INTRINSIC
transmembrane domain 61 80 N/A INTRINSIC
transmembrane domain 92 114 N/A INTRINSIC
transmembrane domain 119 138 N/A INTRINSIC
transmembrane domain 145 162 N/A INTRINSIC
transmembrane domain 172 194 N/A INTRINSIC
CYCc 218 426 1.56e-62 SMART
Pfam:DUF1053 479 581 1.6e-24 PFAM
transmembrane domain 607 629 N/A INTRINSIC
transmembrane domain 661 683 N/A INTRINSIC
transmembrane domain 717 739 N/A INTRINSIC
transmembrane domain 746 768 N/A INTRINSIC
transmembrane domain 792 809 N/A INTRINSIC
CYCc 835 1057 4.46e-40 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226361
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226575
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228302
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 98.9%
  • 20x: 97.0%
Validation Efficiency
MGI Phenotype PHENOTYPE: Nullizygous mutations cause impaired Ltb4-driven chemotaxis and adhesion. Homozygous null phenotypes include attenuated autoAb-driven arthritis, adoptive transfer-induced uveitis, airway hyperresponsiveness and Th2-type immune responses, and reduced eosinophil recruitment in induced peritonitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 C T 13: 81,553,386 (GRCm39) G5496D probably damaging Het
Akr1c19 A T 13: 4,293,031 (GRCm39) Q262H probably damaging Het
Cntn5 T C 9: 9,661,457 (GRCm39) T1070A possibly damaging Het
Efcab14 T C 4: 115,621,794 (GRCm39) V358A possibly damaging Het
Epb41l4a G T 18: 33,987,324 (GRCm39) T351N probably damaging Het
Etaa1 A T 11: 17,897,406 (GRCm39) V237E possibly damaging Het
Ezh2 A T 6: 47,508,950 (GRCm39) N684K probably damaging Het
Flnc A G 6: 29,446,627 (GRCm39) T946A probably damaging Het
Fstl5 T A 3: 76,229,574 (GRCm39) I125N probably damaging Het
Gcsam A C 16: 45,440,226 (GRCm39) I90L probably benign Het
Glrx T A 13: 75,995,341 (GRCm39) I87N probably benign Het
Hivep1 T A 13: 42,313,593 (GRCm39) N1944K probably benign Het
Lrp2 T C 2: 69,281,632 (GRCm39) D3913G probably damaging Het
Mbip A G 12: 56,382,647 (GRCm39) I273T probably damaging Het
Mis18bp1 A T 12: 65,201,550 (GRCm39) S384T probably damaging Het
Nlrp4e T G 7: 23,020,602 (GRCm39) I363S probably benign Het
Nrg3 CCCGCCGCCGCCGCCGCCGC CCCGCCGCCGCCGCCGC 14: 39,194,654 (GRCm39) probably benign Het
Pcdha11 C A 18: 37,139,818 (GRCm39) D482E probably damaging Het
Plppr3 T C 10: 79,702,286 (GRCm39) Y262C probably damaging Het
Ppip5k2 T C 1: 97,678,366 (GRCm39) K284E probably damaging Het
Rabggta T C 14: 55,958,289 (GRCm39) N124S probably benign Het
Rbm46 C A 3: 82,771,465 (GRCm39) M383I probably benign Het
Rfx1 G A 8: 84,814,706 (GRCm39) probably null Het
Sema3d T C 5: 12,615,975 (GRCm39) V493A possibly damaging Het
Sema3d T C 5: 12,620,954 (GRCm39) V520A possibly damaging Het
Sis C G 3: 72,817,748 (GRCm39) W1488C probably damaging Het
Slc6a20a A G 9: 123,469,753 (GRCm39) F411S probably damaging Het
Srcap T A 7: 127,127,651 (GRCm39) N405K probably damaging Het
Thnsl1 C T 2: 21,218,223 (GRCm39) P138L probably damaging Het
Trim27 T A 13: 21,376,719 (GRCm39) I489N probably damaging Het
Triobp G A 15: 78,852,332 (GRCm39) V829I possibly damaging Het
Unc119 A G 11: 78,239,396 (GRCm39) D217G probably damaging Het
Ushbp1 T C 8: 71,843,623 (GRCm39) T272A possibly damaging Het
Zfpm2 A T 15: 40,965,933 (GRCm39) N806I probably benign Het
Znrf3 T C 11: 5,236,218 (GRCm39) E164G probably damaging Het
Other mutations in Ltb4r1
AlleleSourceChrCoordTypePredicted EffectPPH Score
R1104:Ltb4r1 UTSW 14 56,004,832 (GRCm39) missense probably damaging 1.00
R1626:Ltb4r1 UTSW 14 56,004,699 (GRCm39) start codon destroyed probably null
R4066:Ltb4r1 UTSW 14 56,004,952 (GRCm39) missense probably damaging 1.00
R4680:Ltb4r1 UTSW 14 56,004,925 (GRCm39) missense probably damaging 1.00
R5501:Ltb4r1 UTSW 14 56,005,539 (GRCm39) missense probably damaging 1.00
R6368:Ltb4r1 UTSW 14 56,005,200 (GRCm39) missense probably benign 0.00
R7449:Ltb4r1 UTSW 14 56,005,375 (GRCm39) missense probably damaging 1.00
R8121:Ltb4r1 UTSW 14 56,005,579 (GRCm39) missense probably damaging 1.00
RF007:Ltb4r1 UTSW 14 56,005,426 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- GTCAAGAATCCTTTGGCTTTCC -3'
(R):5'- TCGGTCCAGACTCATGATGG -3'

Sequencing Primer
(F):5'- ATGGGTGTGTCCACTTTCAC -3'
(R):5'- CGGTCCAGACTCATGATGGTTATAAG -3'
Posted On 2016-10-26