Incidental Mutation 'R4402:Tas2r118'
ID 326669
Institutional Source Beutler Lab
Gene Symbol Tas2r118
Ensembl Gene ENSMUSG00000043865
Gene Name taste receptor, type 2, member 118
Synonyms T2R18, mt2r40, mGR18, Tas2r18
MMRRC Submission 042003-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.052) question?
Stock # R4402 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 23969160-23970059 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 23969293 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 256 (K256R)
Ref Sequence ENSEMBL: ENSMUSP00000053700 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062463]
AlphaFold P59529
Predicted Effect probably benign
Transcript: ENSMUST00000062463
AA Change: K256R

PolyPhen 2 Score 0.110 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000053700
Gene: ENSMUSG00000043865
AA Change: K256R

DomainStartEndE-ValueType
Pfam:TAS2R 1 297 4.6e-87 PFAM
Meta Mutation Damage Score 0.0954 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.7%
Validation Efficiency 98% (61/62)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of a family of candidate taste receptors that are members of the G protein-coupled receptor superfamily. These family members are specifically expressed by taste receptor cells of the tongue and palate epithelia. Each of these apparently intronless genes encodes a 7-transmembrane receptor protein, functioning as a bitter taste receptor. This gene is clustered with another 3 candidate taste receptor genes in chromosome 7 and is genetically linked to loci that influence bitter perception. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810021J22Rik T A 11: 58,771,020 (GRCm39) H167Q probably benign Het
Adamts20 T C 15: 94,277,827 (GRCm39) T212A probably benign Het
Ap3b1 C A 13: 94,554,607 (GRCm39) L248I probably damaging Het
Atl1 T G 12: 70,005,973 (GRCm39) D426E probably benign Het
Cage1 T A 13: 38,207,078 (GRCm39) I256F probably damaging Het
Calcr A T 6: 3,708,484 (GRCm39) probably null Het
Canx T C 11: 50,195,265 (GRCm39) T268A probably benign Het
Chd7 A T 4: 8,866,353 (GRCm39) M842L possibly damaging Het
Clca4a T C 3: 144,658,609 (GRCm39) T787A probably benign Het
Clstn3 T C 6: 124,433,939 (GRCm39) Y407C probably damaging Het
Copa C A 1: 171,929,791 (GRCm39) T286N probably damaging Het
Cyb5a G A 18: 84,889,718 (GRCm39) R49Q possibly damaging Het
Def6 A G 17: 28,438,950 (GRCm39) K219E probably damaging Het
Eif4g1 G T 16: 20,497,593 (GRCm39) probably benign Het
Eif5 A T 12: 111,508,183 (GRCm39) K161N probably benign Het
Fras1 C A 5: 96,790,479 (GRCm39) T951K probably damaging Het
Gen1 A T 12: 11,292,363 (GRCm39) N475K possibly damaging Het
Gm14569 T C X: 35,697,146 (GRCm39) Y521C probably benign Het
Gm6124 T A 7: 38,870,529 (GRCm39) noncoding transcript Het
Gpt2 A T 8: 86,252,188 (GRCm39) D501V probably benign Het
Gstm2 T C 3: 107,893,370 (GRCm39) K31R probably benign Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Itga1 T A 13: 115,138,102 (GRCm39) M428L probably benign Het
Kalrn C T 16: 33,810,180 (GRCm39) D2525N possibly damaging Het
Kcnn4 T C 7: 24,076,867 (GRCm39) W139R probably benign Het
Kdm7a T A 6: 39,143,602 (GRCm39) R380W probably null Het
Khdrbs1 T G 4: 129,635,889 (GRCm39) D22A possibly damaging Het
Liph A T 16: 21,795,000 (GRCm39) I204N probably damaging Het
Loxhd1 A G 18: 77,529,456 (GRCm39) E2033G possibly damaging Het
M6pr C T 6: 122,291,982 (GRCm39) probably benign Het
Mrm1 A G 11: 84,709,915 (GRCm39) I95T probably damaging Het
Mroh2a G T 1: 88,182,657 (GRCm39) R1195L possibly damaging Het
Mug1 C A 6: 121,856,311 (GRCm39) F1030L probably damaging Het
Naca C T 10: 127,879,341 (GRCm39) probably benign Het
Nob1 A T 8: 108,145,120 (GRCm39) probably benign Het
Nutm1 A C 2: 112,080,154 (GRCm39) I587R probably damaging Het
Or1e26 A G 11: 73,480,081 (GRCm39) V161A probably benign Het
Pcdhb2 A G 18: 37,428,455 (GRCm39) K143E probably benign Het
Pcnt T C 10: 76,228,227 (GRCm39) Q1646R probably benign Het
Piwil2 A T 14: 70,646,365 (GRCm39) D390E probably benign Het
Pkhd1 A G 1: 20,309,635 (GRCm39) L2771P probably damaging Het
Pla2g1b T A 5: 115,608,947 (GRCm39) Y47* probably null Het
Plekhn1 T C 4: 156,309,813 (GRCm39) T135A probably damaging Het
Pola1 T C X: 92,605,029 (GRCm39) Y968C probably damaging Het
Ppp1r26 C A 2: 28,341,618 (GRCm39) T416K probably benign Het
Psmd1 A G 1: 86,003,673 (GRCm39) I153V possibly damaging Het
Rcan2 A G 17: 44,264,361 (GRCm39) D7G probably benign Het
Rexo5 T C 7: 119,433,599 (GRCm39) I326T possibly damaging Het
Rps6kc1 A G 1: 190,530,802 (GRCm39) probably benign Het
Shc1 T C 3: 89,333,985 (GRCm39) S273P probably benign Het
Slc9b2 T C 3: 135,042,305 (GRCm39) V528A probably benign Het
Tma16 C T 8: 66,936,823 (GRCm39) probably null Het
Tnfaip2 T C 12: 111,416,285 (GRCm39) F516L probably benign Het
Ugt1a1 CAGAGAGAGAGAGA CAGAGAGAGAGA 1: 88,139,706 (GRCm39) probably benign Het
Ugt1a10 C T 1: 88,142,845 (GRCm39) P113L probably damaging Het
Wdr35 A G 12: 9,039,981 (GRCm39) D362G probably damaging Het
Wwp2 T C 8: 108,184,610 (GRCm39) V106A probably benign Het
Zfp40 T A 17: 23,395,693 (GRCm39) H230L possibly damaging Het
Zkscan17 T A 11: 59,393,848 (GRCm39) M1L possibly damaging Het
Other mutations in Tas2r118
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01350:Tas2r118 APN 6 23,969,746 (GRCm39) missense probably damaging 0.99
IGL02517:Tas2r118 APN 6 23,969,891 (GRCm39) missense probably damaging 1.00
IGL03387:Tas2r118 APN 6 23,969,180 (GRCm39) missense possibly damaging 0.71
PIT4382001:Tas2r118 UTSW 6 23,969,785 (GRCm39) missense possibly damaging 0.61
R0241:Tas2r118 UTSW 6 23,969,338 (GRCm39) missense probably damaging 1.00
R0241:Tas2r118 UTSW 6 23,969,338 (GRCm39) missense probably damaging 1.00
R0544:Tas2r118 UTSW 6 23,969,400 (GRCm39) missense probably damaging 0.97
R1438:Tas2r118 UTSW 6 23,969,422 (GRCm39) missense possibly damaging 0.79
R1471:Tas2r118 UTSW 6 23,969,170 (GRCm39) missense probably damaging 0.96
R1632:Tas2r118 UTSW 6 23,969,260 (GRCm39) missense probably benign 0.21
R2096:Tas2r118 UTSW 6 23,969,912 (GRCm39) missense possibly damaging 0.90
R2106:Tas2r118 UTSW 6 23,969,569 (GRCm39) missense probably benign
R2903:Tas2r118 UTSW 6 23,969,801 (GRCm39) missense possibly damaging 0.87
R2904:Tas2r118 UTSW 6 23,969,801 (GRCm39) missense possibly damaging 0.87
R2905:Tas2r118 UTSW 6 23,969,801 (GRCm39) missense possibly damaging 0.87
R3798:Tas2r118 UTSW 6 23,969,822 (GRCm39) missense possibly damaging 0.71
R4647:Tas2r118 UTSW 6 23,969,467 (GRCm39) missense probably damaging 1.00
R4707:Tas2r118 UTSW 6 23,969,225 (GRCm39) missense probably benign 0.26
R4965:Tas2r118 UTSW 6 23,969,627 (GRCm39) missense probably benign 0.41
R5114:Tas2r118 UTSW 6 23,969,209 (GRCm39) missense probably benign 0.05
R5823:Tas2r118 UTSW 6 23,969,470 (GRCm39) missense probably benign 0.04
R5834:Tas2r118 UTSW 6 23,969,876 (GRCm39) missense probably benign 0.06
R6976:Tas2r118 UTSW 6 23,969,470 (GRCm39) missense probably benign 0.04
R7335:Tas2r118 UTSW 6 23,969,749 (GRCm39) missense probably damaging 1.00
R8696:Tas2r118 UTSW 6 23,969,344 (GRCm39) missense probably damaging 1.00
R8966:Tas2r118 UTSW 6 23,970,020 (GRCm39) missense probably damaging 1.00
R9014:Tas2r118 UTSW 6 23,970,049 (GRCm39) missense probably benign 0.04
R9237:Tas2r118 UTSW 6 23,969,617 (GRCm39) missense probably benign 0.09
X0062:Tas2r118 UTSW 6 23,969,439 (GRCm39) missense probably damaging 1.00
Z1177:Tas2r118 UTSW 6 23,969,558 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- CCATTTGTGGATGTGAAAAGGG -3'
(R):5'- TCACAGTCTCATTGGTCCAAC -3'

Sequencing Primer
(F):5'- GCATTACACTATAGGGACTGTGCC -3'
(R):5'- AGTCTCATTGGTCCAACACTGGG -3'
Posted On 2015-07-07