Incidental Mutation 'R7494:Tas2r140'
ID 580980
Institutional Source Beutler Lab
Gene Symbol Tas2r140
Ensembl Gene ENSMUSG00000071147
Gene Name taste receptor, type 2, member 140
Synonyms TRB5, mt2r64, Tas2r40, Tas2r13, mTRB3, TRB3, T2R40
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R7494 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 133031818-133032756 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 40468254 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 28 (V28A)
Ref Sequence ENSEMBL: ENSMUSP00000063743 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038750] [ENSMUST00000064932]
AlphaFold Q7TQA4
Predicted Effect probably benign
Transcript: ENSMUST00000038750
SMART Domains Protein: ENSMUSP00000044089
Gene: ENSMUSG00000037140

DomainStartEndE-ValueType
Pfam:TAS2R 1 297 5e-93 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000064932
AA Change: V28A

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000063743
Gene: ENSMUSG00000052850
AA Change: V28A

DomainStartEndE-ValueType
Pfam:TAS2R 18 320 2.5e-91 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product belongs to the family of candidate taste receptors that are members of the G-protein-coupled receptor superfamily. These proteins are specifically expressed in the taste receptor cells of the tongue and palate epithelia. They are organized in the genome in clusters and are genetically linked to loci that influence bitter perception in mice and humans. In functional expression studies, they respond to bitter tastants. This gene maps to the taste receptor gene cluster on chromosome 12p13. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 G A 11: 110,099,571 (GRCm39) T992I possibly damaging Het
Adamts10 T A 17: 33,768,352 (GRCm39) C841* probably null Het
AI661453 C T 17: 47,779,105 (GRCm39) P944S unknown Het
Als2 G A 1: 59,222,325 (GRCm39) probably null Het
Anapc2 A G 2: 25,166,376 (GRCm39) E381G possibly damaging Het
Ank3 T C 10: 69,824,756 (GRCm39) Y1142H Het
Apip A T 2: 102,922,896 (GRCm39) N238I probably benign Het
Cblc A T 7: 19,526,737 (GRCm39) V165D possibly damaging Het
Cep295nl T A 11: 118,224,758 (GRCm39) M29L probably benign Het
Clec12a A G 6: 129,330,362 (GRCm39) I47V possibly damaging Het
Dpp9 T C 17: 56,507,619 (GRCm39) Y350C probably damaging Het
Enpp2 C T 15: 54,773,554 (GRCm39) G56R probably damaging Het
Epsti1 G T 14: 78,166,194 (GRCm39) E82D probably benign Het
Eri2 C A 7: 119,385,304 (GRCm39) C399F probably damaging Het
Ern1 T C 11: 106,298,361 (GRCm39) T672A probably damaging Het
Fbxo21 T A 5: 118,138,388 (GRCm39) C445S possibly damaging Het
Folh1 G T 7: 86,368,907 (GRCm39) T740K probably damaging Het
Gapt A G 13: 110,490,262 (GRCm39) Y134H probably damaging Het
Gm19410 T C 8: 36,262,684 (GRCm39) S874P probably damaging Het
Gm2431 G A 7: 141,811,547 (GRCm39) P119L unknown Het
Gzmc G A 14: 56,469,785 (GRCm39) Q172* probably null Het
Hoxa1 C A 6: 52,134,571 (GRCm39) V211F probably damaging Het
Hyou1 G T 9: 44,300,706 (GRCm39) R925L probably benign Het
Ift70a1 A C 2: 75,810,242 (GRCm39) F614V probably damaging Het
Ilvbl A G 10: 78,414,857 (GRCm39) Y240C possibly damaging Het
Lama1 T A 17: 68,118,441 (GRCm39) F2551Y Het
Lrrtm3 A G 10: 63,924,958 (GRCm39) Y70H probably damaging Het
Naa38 T A 11: 69,287,126 (GRCm39) C69S probably damaging Het
Or12e7 T A 2: 87,287,912 (GRCm39) N134K probably damaging Het
Or2t46 T C 11: 58,472,038 (GRCm39) S123P probably damaging Het
Or8k25 A T 2: 86,243,592 (GRCm39) I268N probably benign Het
Panx3 A G 9: 37,572,608 (GRCm39) L314P probably damaging Het
Polr2f T C 15: 79,028,865 (GRCm39) probably null Het
Prkcd C A 14: 30,331,150 (GRCm39) R75L probably benign Het
Psap A C 10: 60,135,275 (GRCm39) L313F probably benign Het
Psen1 T A 12: 83,775,017 (GRCm39) C263S probably benign Het
Ptma GGAAGAAG GGAAGAAGAAG 1: 86,457,261 (GRCm39) probably benign Het
Pura T A 18: 36,420,942 (GRCm39) M243K probably damaging Het
Sec16b T C 1: 157,388,369 (GRCm39) S579P probably benign Het
Septin1 T A 7: 126,814,122 (GRCm39) E338V probably damaging Het
Sgms1 A G 19: 32,107,091 (GRCm39) F255L probably benign Het
Slc4a2 A G 5: 24,637,862 (GRCm39) T353A possibly damaging Het
Smg6 T C 11: 74,820,449 (GRCm39) V240A probably benign Het
Sntg2 T G 12: 30,279,633 (GRCm39) D340A possibly damaging Het
Sun1 C T 5: 139,221,475 (GRCm39) P553S probably benign Het
Tfcp2l1 T C 1: 118,592,686 (GRCm39) F323S probably damaging Het
Thoc2l T C 5: 104,666,284 (GRCm39) Y269H possibly damaging Het
Tpcn2 G A 7: 144,832,586 (GRCm39) T90I possibly damaging Het
Ttn A T 2: 76,720,321 (GRCm39) Y6968* probably null Het
Vmn2r44 A T 7: 8,386,122 (GRCm39) L39* probably null Het
Other mutations in Tas2r140
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Tas2r140 APN 6 40,468,274 (GRCm39) missense probably benign 0.20
IGL00951:Tas2r140 APN 6 40,468,913 (GRCm39) nonsense probably null
IGL00980:Tas2r140 APN 6 40,468,352 (GRCm39) missense possibly damaging 0.60
IGL02055:Tas2r140 APN 6 40,468,493 (GRCm39) missense probably damaging 1.00
IGL03101:Tas2r140 APN 6 40,468,764 (GRCm39) missense probably benign 0.03
R0149:Tas2r140 UTSW 6 40,468,232 (GRCm39) missense probably benign 0.08
R0244:Tas2r140 UTSW 6 133,032,290 (GRCm39) missense possibly damaging 0.46
R0361:Tas2r140 UTSW 6 40,468,232 (GRCm39) missense probably benign 0.08
R0666:Tas2r140 UTSW 6 133,032,405 (GRCm39) missense probably benign 0.22
R0755:Tas2r140 UTSW 6 40,468,344 (GRCm39) missense probably damaging 0.99
R1174:Tas2r140 UTSW 6 133,031,834 (GRCm39) missense probably benign 0.27
R1237:Tas2r140 UTSW 6 133,032,171 (GRCm39) missense probably benign 0.04
R1553:Tas2r140 UTSW 6 133,032,471 (GRCm39) missense probably damaging 0.99
R2030:Tas2r140 UTSW 6 133,032,213 (GRCm39) missense probably benign 0.23
R2030:Tas2r140 UTSW 6 40,469,154 (GRCm39) missense possibly damaging 0.58
R3123:Tas2r140 UTSW 6 133,032,204 (GRCm39) missense probably benign 0.05
R3124:Tas2r140 UTSW 6 133,032,204 (GRCm39) missense probably benign 0.05
R4233:Tas2r140 UTSW 6 133,031,915 (GRCm39) missense probably damaging 1.00
R4234:Tas2r140 UTSW 6 133,031,915 (GRCm39) missense probably damaging 1.00
R4236:Tas2r140 UTSW 6 133,031,915 (GRCm39) missense probably damaging 1.00
R4525:Tas2r140 UTSW 6 133,032,207 (GRCm39) missense possibly damaging 0.66
R4803:Tas2r140 UTSW 6 133,032,743 (GRCm39) missense possibly damaging 0.77
R4840:Tas2r140 UTSW 6 133,032,528 (GRCm39) missense probably benign 0.01
R4885:Tas2r140 UTSW 6 40,468,334 (GRCm39) missense probably damaging 0.98
R5092:Tas2r140 UTSW 6 40,468,200 (GRCm39) missense probably benign
R5182:Tas2r140 UTSW 6 40,468,866 (GRCm39) missense probably benign 0.01
R5317:Tas2r140 UTSW 6 133,032,543 (GRCm39) missense probably benign 0.06
R5937:Tas2r140 UTSW 6 133,032,236 (GRCm39) missense probably benign 0.01
R5952:Tas2r140 UTSW 6 40,468,476 (GRCm39) missense probably benign 0.43
R6142:Tas2r140 UTSW 6 133,032,698 (GRCm39) missense probably damaging 1.00
R7127:Tas2r140 UTSW 6 133,031,922 (GRCm39) missense possibly damaging 0.62
R7143:Tas2r140 UTSW 6 133,032,482 (GRCm39) missense probably benign 0.00
R7178:Tas2r140 UTSW 6 133,032,623 (GRCm39) missense probably damaging 1.00
R7513:Tas2r140 UTSW 6 40,469,084 (GRCm39) missense probably damaging 1.00
R7875:Tas2r140 UTSW 6 40,469,097 (GRCm39) missense probably damaging 1.00
R7979:Tas2r140 UTSW 6 40,468,601 (GRCm39) missense probably damaging 1.00
R8804:Tas2r140 UTSW 6 133,032,326 (GRCm39) missense probably damaging 0.98
R9029:Tas2r140 UTSW 6 133,032,181 (GRCm39) missense possibly damaging 0.69
R9055:Tas2r140 UTSW 6 133,032,380 (GRCm39) missense possibly damaging 0.77
R9257:Tas2r140 UTSW 6 40,468,592 (GRCm39) missense probably damaging 0.98
R9385:Tas2r140 UTSW 6 133,032,241 (GRCm39) missense probably benign 0.03
R9530:Tas2r140 UTSW 6 133,032,494 (GRCm39) missense probably benign 0.00
R9760:Tas2r140 UTSW 6 40,469,036 (GRCm39) missense probably benign 0.41
X0022:Tas2r140 UTSW 6 40,468,275 (GRCm39) missense possibly damaging 0.63
Predicted Primers PCR Primer
(F):5'- AGGACAACCAGAGCAGATTC -3'
(R):5'- CCTGAGTCATGAGTCTGGTAAGAG -3'

Sequencing Primer
(F):5'- CACAAAGCTGTTCTGTAAGACAG -3'
(R):5'- TCATGAGTCTGGTAAGAGAACAC -3'
Posted On 2019-10-17