Incidental Mutation 'R4680:Ltb4r1'
ID 349999
Institutional Source Beutler Lab
Gene Symbol Ltb4r1
Ensembl Gene ENSMUSG00000046908
Gene Name leukotriene B4 receptor 1
Synonyms mBLTR, BLT1, BLTR
MMRRC Submission 041933-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.074) question?
Stock # R4680 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 56003419-56005951 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 56004925 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 76 (F76S)
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 probably damaging
Transcript: ENSMUST00000057569
AA Change: F76S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000051368
Gene: ENSMUSG00000046908
AA Change: F76S

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
Meta Mutation Damage Score 0.9211 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.3%
Validation Efficiency 96% (48/50)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921509C19Rik A T 2: 151,315,390 (GRCm39) L96Q probably damaging Het
4931414P19Rik T C 14: 54,822,533 (GRCm39) Y368C probably damaging Het
Acin1 T C 14: 54,924,215 (GRCm39) N8S probably benign Het
Aspm T C 1: 139,408,409 (GRCm39) V2432A probably benign Het
Atf2 A T 2: 73,659,025 (GRCm39) probably null Het
B3gnt2 A G 11: 22,787,105 (GRCm39) S28P probably damaging Het
Chil5 A G 3: 105,942,191 (GRCm39) probably benign Het
Crybg2 CTTCCAGAGCCATGGACCCATCTTTTCCA CTTCCA 4: 133,800,029 (GRCm39) probably null Het
Dennd3 A T 15: 73,405,225 (GRCm39) H326L possibly damaging Het
Dysf C A 6: 84,074,697 (GRCm39) D499E probably damaging Het
Eprs1 T C 1: 185,118,475 (GRCm39) V461A possibly damaging Het
Fhad1 G A 4: 141,738,858 (GRCm39) Q31* probably null Het
Gpr26 A G 7: 131,576,082 (GRCm39) T249A probably benign Het
Gtf2ird1 T A 5: 134,386,735 (GRCm39) M958L probably damaging Het
Kat2b-ps A G 5: 93,539,299 (GRCm39) noncoding transcript Het
Kdm2b A T 5: 123,072,849 (GRCm39) V343E probably damaging Het
Lipi A G 16: 75,362,417 (GRCm39) probably null Het
Msantd2 A G 9: 37,434,387 (GRCm39) Y209C probably damaging Het
Nid1 G A 13: 13,647,437 (GRCm39) C401Y probably damaging Het
Obox1 A T 7: 15,290,089 (GRCm39) N144I probably damaging Het
Or14j7 T C 17: 38,234,813 (GRCm39) S119P probably damaging Het
Or8h9 T C 2: 86,789,665 (GRCm39) I46V possibly damaging Het
Or8k20 T A 2: 86,106,517 (GRCm39) I105F possibly damaging Het
Plec T C 15: 76,064,775 (GRCm39) E1630G unknown Het
Ppp2r5e C T 12: 75,516,533 (GRCm39) R218Q probably damaging Het
Prkdc A G 16: 15,589,894 (GRCm39) T2586A probably benign Het
Ptprj T C 2: 90,290,840 (GRCm39) N633S probably benign Het
Rab11fip2 T C 19: 59,924,452 (GRCm39) N284S probably benign Het
Rlig1 T C 10: 100,414,243 (GRCm39) I139V probably benign Het
Ropn1 A G 16: 34,497,675 (GRCm39) Q189R possibly damaging Het
Rwdd2b A G 16: 87,233,950 (GRCm39) probably null Het
Ryr2 A T 13: 11,610,119 (GRCm39) S4236T probably benign Het
Sigmar1 A G 4: 41,741,251 (GRCm39) M1T probably null Het
Sncg T A 14: 34,095,268 (GRCm39) N79I probably benign Het
Traf3ip2 C T 10: 39,515,256 (GRCm39) P345S possibly damaging Het
Ttn C T 2: 76,763,021 (GRCm39) G3213S probably damaging Het
Uqcrc1 G A 9: 108,776,929 (GRCm39) R77H probably damaging Het
Vps13d A C 4: 144,835,080 (GRCm39) L2756R possibly 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
R5501:Ltb4r1 UTSW 14 56,005,539 (GRCm39) missense probably damaging 1.00
R5584:Ltb4r1 UTSW 14 56,004,844 (GRCm39) missense possibly damaging 0.81
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'- GCTGCAAACACTACATCTCCTG -3'
(R):5'- GCAAAGGCCTTAGTACGAACC -3'

Sequencing Primer
(F):5'- GGTGGCATGTCCCTGTCTC -3'
(R):5'- GCCTTAGTACGAACCTTTTGGGAC -3'
Posted On 2015-10-08