Incidental Mutation 'R8834:Tlr2'
ID 674020
Institutional Source Beutler Lab
Gene Symbol Tlr2
Ensembl Gene ENSMUSG00000027995
Gene Name toll-like receptor 2
Synonyms Ly105
MMRRC Submission 068662-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8834 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 83743579-83749045 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 83746020 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 21 (R21L)
Ref Sequence ENSEMBL: ENSMUSP00000029623 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029623]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000029623
AA Change: R21L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000029623
Gene: ENSMUSG00000027995
AA Change: R21L

DomainStartEndE-ValueType
LRR 51 74 1.45e2 SMART
LRR 75 98 2.33e2 SMART
LRR_TYP 99 122 3.69e-4 SMART
low complexity region 268 281 N/A INTRINSIC
LRR 359 384 6.78e1 SMART
LRR 386 409 2.54e2 SMART
LRR 412 435 8.49e1 SMART
LRR_TYP 476 499 3.34e-2 SMART
LRRCT 533 586 5.04e-7 SMART
transmembrane domain 588 610 N/A INTRINSIC
TIR 640 784 5.08e-38 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (44/44)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a member of the Toll-like receptor (TLR) family which plays a fundamental role in pathogen recognition and activation of innate immunity. TLRs are highly conserved from Drosophila to humans and share structural and functional similarities. This protein is a cell-surface protein that can form heterodimers with other TLR family members to recognize conserved molecules derived from microorganisms known as pathogen-associated molecular patterns (PAMPs). Activation of TLRs by PAMPs leads to an up-regulation of signaling pathways to modulate the host's inflammatory response. This gene is also thought to promote apoptosis in response to bacterial lipoproteins. This gene has been implicated in the pathogenesis of several autoimmune diseases. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
PHENOTYPE: Homozygous null mice demonstrate abnormal responses to bacterial and viral infections. Mice homozygous for a knock-out allele also exhibit disruption in circadian active and inactive state consolidation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A G 7: 119,877,372 (GRCm39) T1007A probably benign Het
Adcy6 A G 15: 98,498,922 (GRCm39) L293P possibly damaging Het
Cacna2d1 T A 5: 16,471,735 (GRCm39) V260E possibly damaging Het
Capn3 T A 2: 120,294,534 (GRCm39) F61I probably damaging Het
Cdh9 A G 15: 16,850,964 (GRCm39) S578G probably damaging Het
Cog4 A G 8: 111,608,049 (GRCm39) Y714C probably damaging Het
Dnah14 T G 1: 181,444,315 (GRCm39) F542V possibly damaging Het
Dock8 T C 19: 25,140,834 (GRCm39) V1350A probably benign Het
Eps8 A G 6: 137,504,306 (GRCm39) probably benign Het
Fat3 C T 9: 15,942,493 (GRCm39) G1293E probably damaging Het
Fnip1 T C 11: 54,395,581 (GRCm39) V985A possibly damaging Het
Frem1 T C 4: 82,922,610 (GRCm39) D397G probably damaging Het
Gan C G 8: 117,885,031 (GRCm39) P53R Het
Gcc2 T C 10: 58,121,867 (GRCm39) probably null Het
Glb1l2 C T 9: 26,689,314 (GRCm39) probably null Het
Gm973 T C 1: 59,563,820 (GRCm39) F2L Het
Heatr5a A G 12: 51,956,739 (GRCm39) probably null Het
Kifc2 T A 15: 76,551,250 (GRCm39) H681Q probably damaging Het
Krt16 T A 11: 100,139,236 (GRCm39) S161C probably damaging Het
Lrrc3b A G 14: 15,358,562 (GRCm38) C15R possibly damaging Het
Lrrc66 C G 5: 73,765,928 (GRCm39) A372P possibly damaging Het
Ly75 C T 2: 60,161,433 (GRCm39) R884H probably benign Het
Map2k6 T A 11: 110,383,419 (GRCm39) C109* probably null Het
Mapk9 C T 11: 49,774,010 (GRCm39) S389L probably damaging Het
Mier2 C T 10: 79,386,293 (GRCm39) G57D unknown Het
Mis18bp1 A T 12: 65,208,419 (GRCm39) M98K probably benign Het
Mrtfa A G 15: 80,904,511 (GRCm39) L196P probably benign Het
Or1e17 T C 11: 73,831,164 (GRCm39) F31L possibly damaging Het
Pcsk7 A G 9: 45,830,589 (GRCm39) S456G possibly damaging Het
Phf12 T A 11: 77,897,608 (GRCm39) C102S probably damaging Het
Ppm1k A G 6: 57,502,023 (GRCm39) C47R probably benign Het
Rgs10 A G 7: 127,990,809 (GRCm39) I93T probably damaging Het
Ror2 CCCTCCTCCTCCTCCTC CCCTCCTCCTCCTC 13: 53,264,338 (GRCm39) probably benign Het
Rusc2 T A 4: 43,416,431 (GRCm39) F579Y possibly damaging Het
Selplg G A 5: 113,957,691 (GRCm39) S205L possibly damaging Het
Sh3gl3 T C 7: 81,955,999 (GRCm39) V109A possibly damaging Het
Tanc2 T C 11: 105,807,845 (GRCm39) S336P Het
Trpa1 C T 1: 14,963,528 (GRCm39) V565I possibly damaging Het
Ubqln1 A T 13: 58,331,058 (GRCm39) S390T probably damaging Het
Ubr3 T C 2: 69,833,785 (GRCm39) V1514A probably benign Het
Uchl5 A T 1: 143,661,968 (GRCm39) K81* probably null Het
Unc13b T C 4: 43,175,954 (GRCm39) F2261L unknown Het
Usp12 T A 5: 146,691,327 (GRCm39) E142D probably benign Het
V1ra8 A T 6: 90,180,622 (GRCm39) D275V unknown Het
Zfp804a A G 2: 82,089,441 (GRCm39) H1090R possibly damaging Het
Other mutations in Tlr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01762:Tlr2 APN 3 83,744,301 (GRCm39) missense probably benign
IGL02160:Tlr2 APN 3 83,744,678 (GRCm39) missense possibly damaging 0.47
IGL02405:Tlr2 APN 3 83,743,981 (GRCm39) missense probably damaging 1.00
IGL02940:Tlr2 APN 3 83,743,781 (GRCm39) missense probably benign 0.03
IGL03165:Tlr2 APN 3 83,745,255 (GRCm39) missense probably benign 0.00
languid UTSW 3 83,744,622 (GRCm39) missense probably damaging 1.00
G1patch:Tlr2 UTSW 3 83,745,603 (GRCm39) missense probably benign
PIT4131001:Tlr2 UTSW 3 83,745,756 (GRCm39) missense probably benign 0.34
R1177:Tlr2 UTSW 3 83,746,041 (GRCm39) missense probably benign 0.02
R1251:Tlr2 UTSW 3 83,745,576 (GRCm39) missense possibly damaging 0.64
R1346:Tlr2 UTSW 3 83,743,900 (GRCm39) missense probably damaging 0.99
R1553:Tlr2 UTSW 3 83,744,770 (GRCm39) missense probably benign
R1613:Tlr2 UTSW 3 83,744,660 (GRCm39) missense probably damaging 1.00
R1816:Tlr2 UTSW 3 83,745,516 (GRCm39) missense probably damaging 1.00
R2312:Tlr2 UTSW 3 83,744,847 (GRCm39) missense probably damaging 1.00
R3023:Tlr2 UTSW 3 83,745,178 (GRCm39) missense probably benign
R4724:Tlr2 UTSW 3 83,745,492 (GRCm39) missense probably damaging 1.00
R4950:Tlr2 UTSW 3 83,744,639 (GRCm39) missense probably damaging 1.00
R5109:Tlr2 UTSW 3 83,745,030 (GRCm39) missense probably damaging 1.00
R5764:Tlr2 UTSW 3 83,745,819 (GRCm39) missense probably damaging 1.00
R5859:Tlr2 UTSW 3 83,743,810 (GRCm39) missense possibly damaging 0.94
R6169:Tlr2 UTSW 3 83,745,455 (GRCm39) missense probably benign
R6236:Tlr2 UTSW 3 83,745,438 (GRCm39) missense probably benign
R6384:Tlr2 UTSW 3 83,744,301 (GRCm39) missense probably benign
R6564:Tlr2 UTSW 3 83,745,002 (GRCm39) missense probably benign 0.05
R6725:Tlr2 UTSW 3 83,745,603 (GRCm39) missense probably benign
R7032:Tlr2 UTSW 3 83,745,212 (GRCm39) missense probably benign 0.01
R7256:Tlr2 UTSW 3 83,744,913 (GRCm39) missense possibly damaging 0.93
R7571:Tlr2 UTSW 3 83,743,849 (GRCm39) missense probably damaging 1.00
R7970:Tlr2 UTSW 3 83,745,201 (GRCm39) missense probably benign 0.01
R8191:Tlr2 UTSW 3 83,743,822 (GRCm39) missense probably damaging 0.99
R8191:Tlr2 UTSW 3 83,743,821 (GRCm39) missense probably damaging 1.00
R8217:Tlr2 UTSW 3 83,745,373 (GRCm39) missense probably benign 0.17
R8218:Tlr2 UTSW 3 83,745,546 (GRCm39) missense probably damaging 1.00
R8894:Tlr2 UTSW 3 83,744,091 (GRCm39) missense probably damaging 1.00
R8922:Tlr2 UTSW 3 83,745,075 (GRCm39) missense probably benign 0.02
R9417:Tlr2 UTSW 3 83,744,892 (GRCm39) missense probably damaging 1.00
R9447:Tlr2 UTSW 3 83,748,445 (GRCm39) critical splice acceptor site probably null
R9648:Tlr2 UTSW 3 83,745,840 (GRCm39) missense probably damaging 1.00
Z1177:Tlr2 UTSW 3 83,743,914 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACTTCAACATCAGAACCTGGAGG -3'
(R):5'- TCAACCCACATTTATTGAGTCCTG -3'

Sequencing Primer
(F):5'- TGGAGGTTCGCACACGCTC -3'
(R):5'- AACTTATTCCTTGCATGAGGGAGAG -3'
Posted On 2021-07-15