Incidental Mutation 'R1221:Tas1r2'
ID 100070
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 039290-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.098) question?
Stock # R1221 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 139396436 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 592 (M592V)
Ref Sequence ENSEMBL: ENSMUSP00000127737 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773]
AlphaFold Q925I4
Predicted Effect probably benign
Transcript: ENSMUST00000030510
AA Change: M621V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: M621V

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:ANF_receptor 73 459 2e-90 PFAM
Pfam:NCD3G 495 548 2.4e-17 PFAM
Pfam:7tm_3 581 818 2.8e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000166773
AA Change: M592V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: M592V

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:ANF_receptor 73 213 5.3e-38 PFAM
Pfam:ANF_receptor 217 429 8.4e-31 PFAM
Pfam:NCD3G 466 519 7.4e-19 PFAM
Pfam:7tm_3 550 790 3e-47 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.0%
Validation Efficiency
MGI Phenotype PHENOTYPE: Homozygous mutant mice show diminished behavioral and nervous responses to sweet tastants. Response to umami tastants is unimpaired. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aak1 T C 6: 86,942,460 (GRCm39) S668P unknown Het
Anks1 A G 17: 28,269,616 (GRCm39) Q770R possibly damaging Het
Apc2 G A 10: 80,142,214 (GRCm39) V378I probably damaging Het
Apeh A G 9: 107,969,808 (GRCm39) V184A probably benign Het
AU018091 A G 7: 3,208,717 (GRCm39) F404S probably damaging Het
Bap1 T C 14: 30,979,608 (GRCm39) L537P probably damaging Het
Bhlha15 A G 5: 144,128,341 (GRCm39) Y151C probably damaging Het
Bmp8b A T 4: 123,008,504 (GRCm39) T157S probably damaging Het
Btbd1 G T 7: 81,468,005 (GRCm39) H172N possibly damaging Het
C1rl A G 6: 124,470,940 (GRCm39) R83G probably benign Het
Cep104 A G 4: 154,072,902 (GRCm39) T387A probably benign Het
Cfi A T 3: 129,666,618 (GRCm39) Q447L probably damaging Het
Cimap1a G T 7: 140,428,296 (GRCm39) W10L probably damaging Het
Coq6 A G 12: 84,418,301 (GRCm39) E295G possibly damaging Het
Dclre1a T C 19: 56,519,700 (GRCm39) T978A possibly damaging Het
Dlc1 T C 8: 37,051,985 (GRCm39) D582G probably benign Het
Dlgap2 A G 8: 14,776,952 (GRCm39) T65A probably benign Het
Dock5 G A 14: 67,996,610 (GRCm39) S1711L probably benign Het
Drc3 A C 11: 60,275,052 (GRCm39) I338L probably benign Het
Dsc1 A T 18: 20,247,599 (GRCm39) C5* probably null Het
F5 A G 1: 163,989,368 (GRCm39) Y90C probably damaging Het
Gdf10 G A 14: 33,654,710 (GRCm39) A406T probably benign Het
Gm136 G T 4: 34,744,127 (GRCm39) A239E possibly damaging Het
Gm4952 A T 19: 12,601,059 (GRCm39) D93V possibly damaging Het
Gramd1c T C 16: 43,810,227 (GRCm39) T454A possibly damaging Het
Gstm6 A G 3: 107,848,418 (GRCm39) I58T probably damaging Het
Kdm3b C T 18: 34,941,298 (GRCm39) S263L possibly damaging Het
Kdm5b G C 1: 134,526,829 (GRCm39) S317T probably damaging Het
Myo15b A G 11: 115,777,546 (GRCm39) R71G possibly damaging Het
Nlrp1b G A 11: 71,072,290 (GRCm39) P518S probably benign Het
Nme5 A T 18: 34,704,575 (GRCm39) I90N probably damaging Het
Nrxn1 T A 17: 90,950,722 (GRCm39) T478S probably damaging Het
Or8g22 A C 9: 38,958,483 (GRCm39) D77E probably damaging Het
Osmr G A 15: 6,853,042 (GRCm39) Q617* probably null Het
Pcsk5 T C 19: 17,814,512 (GRCm39) D2G possibly damaging Het
Pdpn G A 4: 143,000,608 (GRCm39) R75C probably damaging Het
Pidd1 A T 7: 141,018,725 (GRCm39) F842Y probably damaging Het
Resf1 T A 6: 149,227,719 (GRCm39) V255E probably benign Het
Sema3a A G 5: 13,566,190 (GRCm39) Q158R probably benign Het
Setbp1 T A 18: 78,899,798 (GRCm39) R1290W probably damaging Het
Slc20a1 G A 2: 129,050,324 (GRCm39) G494D probably benign Het
Spag17 A G 3: 99,889,584 (GRCm39) E151G possibly damaging Het
Stt3b A G 9: 115,086,567 (GRCm39) F351L probably benign Het
Tbcd A G 11: 121,387,909 (GRCm39) T347A probably benign Het
Tmem109 C A 19: 10,851,733 (GRCm39) R37L possibly damaging Het
Tmem67 G A 4: 12,045,871 (GRCm39) S862L possibly damaging Het
Ttn T A 2: 76,781,857 (GRCm39) D1017V probably damaging Het
Zfp646 G A 7: 127,482,292 (GRCm39) G1490S probably benign Het
Zfyve16 T C 13: 92,644,813 (GRCm39) S1130G possibly damaging Het
Other mutations in Tas1r2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00911:Tas1r2 APN 4 139,387,602 (GRCm39) missense probably benign 0.03
IGL00952:Tas1r2 APN 4 139,382,563 (GRCm39) missense probably benign 0.00
IGL00972:Tas1r2 APN 4 139,387,347 (GRCm39) missense probably damaging 0.99
IGL01939:Tas1r2 APN 4 139,396,488 (GRCm39) missense probably damaging 1.00
IGL02247:Tas1r2 APN 4 139,396,827 (GRCm39) missense probably damaging 1.00
IGL02663:Tas1r2 APN 4 139,387,593 (GRCm39) missense probably benign
IGL03155:Tas1r2 APN 4 139,396,467 (GRCm39) missense possibly damaging 0.95
R0395:Tas1r2 UTSW 4 139,382,665 (GRCm39) missense possibly damaging 0.86
R0798:Tas1r2 UTSW 4 139,397,024 (GRCm39) missense probably damaging 1.00
R1223:Tas1r2 UTSW 4 139,387,515 (GRCm39) missense probably damaging 1.00
R1261:Tas1r2 UTSW 4 139,382,599 (GRCm39) missense probably damaging 0.99
R1262:Tas1r2 UTSW 4 139,382,599 (GRCm39) missense probably damaging 0.99
R1330:Tas1r2 UTSW 4 139,396,640 (GRCm39) missense probably benign 0.05
R1466:Tas1r2 UTSW 4 139,396,722 (GRCm39) missense probably damaging 1.00
R1466:Tas1r2 UTSW 4 139,396,722 (GRCm39) missense probably damaging 1.00
R1879:Tas1r2 UTSW 4 139,397,006 (GRCm39) missense probably damaging 1.00
R2112:Tas1r2 UTSW 4 139,382,666 (GRCm39) missense probably benign 0.00
R2156:Tas1r2 UTSW 4 139,396,352 (GRCm39) missense possibly damaging 0.79
R2509:Tas1r2 UTSW 4 139,387,162 (GRCm39) missense probably damaging 1.00
R2510:Tas1r2 UTSW 4 139,387,162 (GRCm39) missense probably damaging 1.00
R2511:Tas1r2 UTSW 4 139,387,162 (GRCm39) missense probably damaging 1.00
R3429:Tas1r2 UTSW 4 139,396,886 (GRCm39) missense probably damaging 1.00
R3430:Tas1r2 UTSW 4 139,396,886 (GRCm39) missense probably damaging 1.00
R3703:Tas1r2 UTSW 4 139,394,729 (GRCm39) missense probably damaging 1.00
R4105:Tas1r2 UTSW 4 139,387,363 (GRCm39) missense probably benign 0.06
R4106:Tas1r2 UTSW 4 139,387,363 (GRCm39) missense probably benign 0.06
R4107:Tas1r2 UTSW 4 139,387,363 (GRCm39) missense probably benign 0.06
R4614:Tas1r2 UTSW 4 139,387,098 (GRCm39) missense probably damaging 1.00
R4811:Tas1r2 UTSW 4 139,396,311 (GRCm39) missense probably damaging 1.00
R5314:Tas1r2 UTSW 4 139,382,672 (GRCm39) missense probably damaging 1.00
R5461:Tas1r2 UTSW 4 139,387,320 (GRCm39) missense probably benign 0.01
R5639:Tas1r2 UTSW 4 139,387,107 (GRCm39) missense probably damaging 1.00
R5703:Tas1r2 UTSW 4 139,394,647 (GRCm39) missense probably damaging 1.00
R6176:Tas1r2 UTSW 4 139,396,199 (GRCm39) missense probably damaging 1.00
R6297:Tas1r2 UTSW 4 139,389,361 (GRCm39) missense possibly damaging 0.47
R6441:Tas1r2 UTSW 4 139,396,467 (GRCm39) missense probably damaging 0.99
R6748:Tas1r2 UTSW 4 139,396,922 (GRCm39) missense probably damaging 0.98
R6863:Tas1r2 UTSW 4 139,397,030 (GRCm39) missense probably damaging 1.00
R6975:Tas1r2 UTSW 4 139,397,031 (GRCm39) missense probably damaging 1.00
R7106:Tas1r2 UTSW 4 139,389,360 (GRCm39) missense probably benign
R7265:Tas1r2 UTSW 4 139,396,963 (GRCm39) missense probably benign 0.01
R7580:Tas1r2 UTSW 4 139,387,056 (GRCm39) missense probably benign 0.05
R7651:Tas1r2 UTSW 4 139,396,938 (GRCm39) missense probably benign 0.14
R8041:Tas1r2 UTSW 4 139,387,290 (GRCm39) missense possibly damaging 0.65
R8530:Tas1r2 UTSW 4 139,389,460 (GRCm39) missense probably benign
R8747:Tas1r2 UTSW 4 139,387,318 (GRCm39) missense probably benign
R8824:Tas1r2 UTSW 4 139,381,074 (GRCm39) splice site probably benign
R8904:Tas1r2 UTSW 4 139,394,714 (GRCm39) missense probably damaging 1.00
R8906:Tas1r2 UTSW 4 139,397,046 (GRCm39) missense probably damaging 1.00
R9315:Tas1r2 UTSW 4 139,381,046 (GRCm39) missense possibly damaging 0.91
R9336:Tas1r2 UTSW 4 139,389,316 (GRCm39) missense probably damaging 1.00
R9419:Tas1r2 UTSW 4 139,387,036 (GRCm39) missense possibly damaging 0.65
R9776:Tas1r2 UTSW 4 139,396,208 (GRCm39) missense possibly damaging 0.68
Z1088:Tas1r2 UTSW 4 139,387,735 (GRCm39) missense possibly damaging 0.90
Predicted Primers PCR Primer
(F):5'- GCTTTACTCAATCACGGTGGGAGG -3'
(R):5'- TGGTAACGCATCCAGAAACCGTAG -3'

Sequencing Primer
(F):5'- GTCCTACTGACAGGAGTTGC -3'
(R):5'- CCATCTTGAAGACGCACACA -3'
Posted On 2014-01-15