Incidental Mutation 'R4525:Tas2r140'
ID 334408
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
MMRRC Submission 041767-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.055) question?
Stock # R4525 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 133031818-133032756 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 133032207 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 184 (T184A)
Ref Sequence ENSEMBL: ENSMUSP00000093040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095391]
AlphaFold Q7TQA4
Predicted Effect possibly damaging
Transcript: ENSMUST00000095391
AA Change: T184A

PolyPhen 2 Score 0.664 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000093040
Gene: ENSMUSG00000071147
AA Change: T184A

DomainStartEndE-ValueType
Pfam:TAS2R 1 301 6.7e-86 PFAM
Meta Mutation Damage Score 0.1384 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency 97% (32/33)
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9430097D07Rik A G 2: 32,464,388 (GRCm39) probably benign Het
Ampd1 T C 3: 103,002,049 (GRCm39) V510A probably damaging Het
Aoc1 A G 6: 48,883,609 (GRCm39) Y495C probably damaging Het
Asap2 G A 12: 21,279,293 (GRCm39) probably null Het
Cd47 T C 16: 49,688,155 (GRCm39) V25A probably benign Het
Cer1 A G 4: 82,802,906 (GRCm39) F139L possibly damaging Het
Cpne3 G T 4: 19,523,206 (GRCm39) P527H probably damaging Het
Erbin T C 13: 103,993,600 (GRCm39) I347V probably benign Het
Gm17542 T C 10: 58,549,435 (GRCm39) D31G probably null Het
Hivep1 T A 13: 42,309,289 (GRCm39) C510S probably benign Het
Hnrnpk A G 13: 58,541,696 (GRCm39) probably benign Het
Iqcf4 T A 9: 106,447,827 (GRCm39) Q27H possibly damaging Het
Kcna4 C A 2: 107,125,410 (GRCm39) T48K possibly damaging Het
Loxhd1 T A 18: 77,444,608 (GRCm39) C336S probably damaging Het
Ltbp3 A G 19: 5,796,387 (GRCm39) T306A probably benign Het
Oplah G T 15: 76,189,709 (GRCm39) L176M probably damaging Het
Pon1 T C 6: 5,177,412 (GRCm39) probably null Het
Rsf1 CGGCGGCGG CGGCGGCGGGGGCGGCGG 7: 97,229,133 (GRCm39) probably benign Het
Ryr3 A G 2: 112,483,966 (GRCm39) I3932T probably damaging Het
Shank1 A T 7: 44,004,014 (GRCm39) H1902L possibly damaging Het
Sipa1 T A 19: 5,701,985 (GRCm39) Q947L probably benign Het
Slit2 G T 5: 48,407,215 (GRCm39) C882F probably damaging Het
Speer4a1 A T 5: 26,244,341 (GRCm39) probably null Het
Spta1 A G 1: 174,034,676 (GRCm39) D1035G probably null Het
Timm10b A G 7: 105,332,013 (GRCm39) N828S probably benign Het
Tmem161b T C 13: 84,405,921 (GRCm39) I50T probably benign Het
Tnpo3 T C 6: 29,561,397 (GRCm39) N628D probably benign Het
Tnrc6a A G 7: 122,779,005 (GRCm39) T102A probably benign Het
Vmn2r70 A T 7: 85,208,787 (GRCm39) N563K probably damaging 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
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
R7494:Tas2r140 UTSW 6 40,468,254 (GRCm39) missense probably damaging 0.99
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'- AGATTGCATGACAAGTGCCAG -3'
(R):5'- GCTTGCTACATGTCTCAGCATC -3'

Sequencing Primer
(F):5'- CATGACAAGTGCCAGAAAGAAAATG -3'
(R):5'- CTATTTTTCTTTCCCTAAGGTGGAG -3'
Posted On 2015-08-18