Incidental Mutation 'R8804:Tas2r140'
ID 671915
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 068641-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.055) question?
Stock # R8804 (G1)
Quality Score 225.009
Status Validated
Chromosome 6
Chromosomal Location 133031818-133032756 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 133032326 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 144 (N144I)
Ref Sequence ENSEMBL: ENSMUSP00000093040 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095391]
AlphaFold Q7TQA4
Predicted Effect probably damaging
Transcript: ENSMUST00000095391
AA Change: N144I

PolyPhen 2 Score 0.981 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000093040
Gene: ENSMUSG00000071147
AA Change: N144I

DomainStartEndE-ValueType
Pfam:TAS2R 1 301 6.7e-86 PFAM
Meta Mutation Damage Score 0.7973 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 98% (79/81)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700064H15Rik T C 3: 19,682,820 (GRCm39) probably benign Het
Adamts1 A G 16: 85,599,300 (GRCm39) F100S probably damaging Het
Adamts5 A G 16: 85,666,800 (GRCm39) probably benign Het
Adgrb2 T A 4: 129,899,212 (GRCm39) W309R probably damaging Het
Adgrl2 A T 3: 148,552,652 (GRCm39) V617E probably damaging Het
Akt1 T C 12: 112,625,041 (GRCm39) E169G probably damaging Het
Arhgap40 A G 2: 158,389,626 (GRCm39) T600A probably benign Het
B4galt3 C T 1: 171,103,947 (GRCm39) H395Y probably benign Het
BC024139 T G 15: 76,008,284 (GRCm39) T376P possibly damaging Het
Bin3 A G 14: 70,361,296 (GRCm39) R22G probably damaging Het
Cadps2 A T 6: 23,496,805 (GRCm39) I480N probably damaging Het
Camsap3 A G 8: 3,652,624 (GRCm39) T401A probably benign Het
Ccdc168 T C 1: 44,095,809 (GRCm39) N1763S probably benign Het
Cdhr5 T C 7: 140,849,320 (GRCm39) T747A probably benign Het
Chn2 A G 6: 54,250,061 (GRCm39) I193V probably benign Het
Clca3b T C 3: 144,544,898 (GRCm39) N363S probably benign Het
Clec7a T C 6: 129,442,518 (GRCm39) T125A probably benign Het
Cys1 A T 12: 24,718,610 (GRCm39) L81Q unknown Het
Dcbld2 G A 16: 58,281,412 (GRCm39) probably benign Het
Ddx60 T A 8: 62,411,640 (GRCm39) D497E probably benign Het
Dnah2 T C 11: 69,356,511 (GRCm39) I2117V probably benign Het
Dnah6 G A 6: 73,042,756 (GRCm39) S3274F probably benign Het
Dock9 A T 14: 121,842,595 (GRCm39) I1225N probably damaging Het
Egfr A G 11: 16,819,339 (GRCm39) T290A probably benign Het
Elmod2 T A 8: 84,046,150 (GRCm39) K142N probably benign Het
Ephx2 T C 14: 66,324,469 (GRCm39) T441A probably benign Het
Fam234a A G 17: 26,435,531 (GRCm39) probably benign Het
Fer1l4 C A 2: 155,893,914 (GRCm39) E102D probably benign Het
Fermt3 A G 19: 6,991,694 (GRCm39) probably benign Het
Fgd5 C T 6: 91,964,507 (GRCm39) R247C probably benign Het
Gm14443 G A 2: 175,011,652 (GRCm39) H265Y probably damaging Het
Gykl1 A G 18: 52,827,608 (GRCm39) D272G probably benign Het
Hip1r T C 5: 124,139,575 (GRCm39) S952P possibly damaging Het
Hmcn2 A G 2: 31,315,393 (GRCm39) N3714S probably benign Het
Ighv1-36 G T 12: 114,843,581 (GRCm39) T93K probably benign Het
Igsf10 T G 3: 59,243,876 (GRCm39) T153P probably damaging Het
Kif13b T C 14: 64,987,791 (GRCm39) C773R probably damaging Het
Lipf T A 19: 33,942,198 (GRCm39) Y43N probably damaging Het
Mlh1 T C 9: 111,093,972 (GRCm39) D90G probably damaging Het
Msh5 A T 17: 35,251,830 (GRCm39) I410K probably benign Het
Mylk3 T C 8: 86,085,874 (GRCm39) D220G probably benign Het
Ncdn G A 4: 126,643,898 (GRCm39) A308V probably benign Het
Nfu1 T A 6: 86,993,414 (GRCm39) probably benign Het
Nup153 A G 13: 46,840,635 (GRCm39) V991A probably benign Het
Nup188 T A 2: 30,220,891 (GRCm39) H960Q probably benign Het
Parp4 G T 14: 56,853,900 (GRCm39) E839* probably null Het
Pfas T C 11: 68,881,908 (GRCm39) N30D Het
Pitpnc1 T A 11: 107,103,431 (GRCm39) N223Y probably damaging Het
Plaat1 T A 16: 29,039,205 (GRCm39) V95E probably benign Het
Plod1 C T 4: 147,997,778 (GRCm39) V644I probably damaging Het
Pou2f1 T C 1: 165,708,039 (GRCm39) T548A unknown Het
Psg20 A T 7: 18,416,584 (GRCm39) N177K possibly damaging Het
Psmb8 T A 17: 34,419,225 (GRCm39) I173N probably damaging Het
Rimkla G A 4: 119,325,273 (GRCm39) Q379* probably null Het
Rnasel G T 1: 153,629,661 (GRCm39) G59V probably damaging Het
Rptn A T 3: 93,303,150 (GRCm39) D161V probably damaging Het
Scrt1 C A 15: 76,403,411 (GRCm39) C193F unknown Het
Sdk2 G T 11: 113,763,978 (GRCm39) Y269* probably null Het
Sfxn2 G C 19: 46,574,243 (GRCm39) probably benign Het
Slc17a4 G T 13: 24,087,245 (GRCm39) T264K probably benign Het
Slfn8 T A 11: 82,907,639 (GRCm39) Q301H possibly damaging Het
Sntb1 G A 15: 55,655,523 (GRCm39) S231F probably benign Het
Spag17 T A 3: 99,874,506 (GRCm39) S137T probably benign Het
Srd5a2 A T 17: 74,354,629 (GRCm39) V65E possibly damaging Het
Stk11ip A G 1: 75,511,900 (GRCm39) H967R probably benign Het
Sun1 A G 5: 139,216,920 (GRCm39) T320A probably benign Het
Svep1 A G 4: 58,206,043 (GRCm39) S112P possibly damaging Het
Tacc2 T C 7: 130,294,693 (GRCm39) L15P probably benign Het
Thpo T A 16: 20,544,707 (GRCm39) R174S probably damaging Het
Tnik A T 3: 28,648,202 (GRCm39) Q418L unknown Het
Tnr A T 1: 159,685,882 (GRCm39) Q371L probably benign Het
Tulp2 G A 7: 45,170,398 (GRCm39) R439Q probably damaging Het
Uchl4 G T 9: 64,142,606 (GRCm39) W29L probably damaging Het
Vrk3 T A 7: 44,407,270 (GRCm39) C80* probably null Het
Washc4 T C 10: 83,408,015 (GRCm39) L540P probably damaging Het
Wscd1 T C 11: 71,675,161 (GRCm39) F356S probably damaging Het
Wwc1 A T 11: 35,774,144 (GRCm39) M372K probably benign Het
Zfhx2 A G 14: 55,312,191 (GRCm39) F168L probably benign Het
Zfp28 A G 7: 6,393,399 (GRCm39) D175G 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
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
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
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'- TGCATGTTCTTCAGATGAGTCC -3'
(R):5'- TTGTGTGGTCACTACTCACAG -3'

Sequencing Primer
(F):5'- TCTTCAGATGAGTCCATAGTGAGAAG -3'
(R):5'- CACAGTTTTATTCACATCTGAGCTG -3'
Posted On 2021-04-30