Incidental Mutation 'R1330:Tas1r2'
ID 156139
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 039395-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R1330 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 139396640 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 660 (I660V)
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: I689V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: I689V

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: I660V

PolyPhen 2 Score 0.046 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: I660V

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
Meta Mutation Damage Score 0.1353 question?
Coding Region Coverage
  • 1x: 98.5%
  • 3x: 97.2%
  • 10x: 92.6%
  • 20x: 82.0%
Validation Efficiency 100% (40/40)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933421I07Rik T C 7: 42,097,018 (GRCm39) T98A probably benign Het
Adgre4 T A 17: 56,085,814 (GRCm39) C38S probably benign Het
Adgrf3 T A 5: 30,400,093 (GRCm39) T83S probably benign Het
Arhgef40 T C 14: 52,227,613 (GRCm39) V453A probably benign Het
Art4 A T 6: 136,831,339 (GRCm39) probably benign Het
Cdhr2 A G 13: 54,882,081 (GRCm39) K1177R possibly damaging Het
Ddx41 G A 13: 55,682,293 (GRCm39) R205W possibly damaging Het
Ddx6 T C 9: 44,539,070 (GRCm39) probably benign Het
Dolk A T 2: 30,175,112 (GRCm39) V311E probably damaging Het
Dstyk A G 1: 132,377,618 (GRCm39) N408S probably benign Het
Efcab3 A G 11: 104,637,116 (GRCm39) Y1049C possibly damaging Het
Eva1c A C 16: 90,701,284 (GRCm39) E318D probably damaging Het
Frem3 T A 8: 81,395,468 (GRCm39) W1832R probably damaging Het
Jup A T 11: 100,263,502 (GRCm39) I689N probably benign Het
Kcnh7 A G 2: 62,607,755 (GRCm39) S609P possibly damaging Het
Lrch4 G A 5: 137,636,051 (GRCm39) R368Q probably damaging Het
Ncbp1 G A 4: 46,167,354 (GRCm39) V586M probably benign Het
Ncstn C T 1: 171,899,092 (GRCm39) M346I probably damaging Het
Osbpl1a A G 18: 13,015,251 (GRCm39) probably null Het
Pcdh12 A G 18: 38,414,914 (GRCm39) V737A probably benign Het
Pds5b T A 5: 150,684,542 (GRCm39) M600K probably damaging Het
Rbm25 A G 12: 83,724,666 (GRCm39) D805G probably damaging Het
Rfx7 C T 9: 72,524,547 (GRCm39) T579I probably benign Het
Rhod C A 19: 4,476,182 (GRCm39) A190S probably damaging Het
Rin2 C T 2: 145,702,366 (GRCm39) T354I probably benign Het
Slc22a2 A C 17: 12,805,699 (GRCm39) D150A possibly damaging Het
Spink11 A G 18: 44,329,195 (GRCm39) I17T unknown Het
Utp20 G A 10: 88,637,051 (GRCm39) P720L probably damaging Het
Vmn1r1 A T 1: 181,985,572 (GRCm39) L31H probably damaging Het
Vmn2r23 T C 6: 123,718,963 (GRCm39) L772P probably damaging Het
Wap T C 11: 6,586,818 (GRCm39) T94A unknown Het
Wdr47 T C 3: 108,537,069 (GRCm39) S586P probably benign Het
Zfp318 A G 17: 46,724,684 (GRCm39) Y2229C possibly damaging Het
Zfp429 T C 13: 67,544,262 (GRCm39) probably null 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
R1221:Tas1r2 UTSW 4 139,396,436 (GRCm39) missense probably benign 0.00
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
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'- GCCATTCTGCTCATCTTCTGGAGAC -3'
(R):5'- ATCCATGATGGTGACCAGCACG -3'

Sequencing Primer
(F):5'- TGGAGACATTTCCAGACGC -3'
(R):5'- TCATGCTGAGGGTGATGAAC -3'
Posted On 2014-02-11