Incidental Mutation 'R6441:Tas1r2'
ID 519009
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 044579-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R6441 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 139396467 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 602 (V602D)
Ref Sequence ENSEMBL: ENSMUSP00000127737 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773]
AlphaFold Q925I4
Predicted Effect possibly damaging
Transcript: ENSMUST00000030510
AA Change: V631D

PolyPhen 2 Score 0.864 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: V631D

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 damaging
Transcript: ENSMUST00000166773
AA Change: V602D

PolyPhen 2 Score 0.985 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: V602D

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 0.1300 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.7%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agl A T 3: 116,565,108 (GRCm39) M1047K probably benign Het
Apob A T 12: 8,037,796 (GRCm39) D322V probably damaging Het
Capn12 T A 7: 28,587,427 (GRCm39) C438S probably benign Het
Cdh23 A T 10: 60,143,815 (GRCm39) V2932E probably damaging Het
Cdh9 A T 15: 16,823,509 (GRCm39) T164S probably benign Het
Cimap1a T C 7: 140,429,161 (GRCm39) S149P probably damaging Het
CN725425 T C 15: 91,120,005 (GRCm39) V42A probably benign Het
Cpb1 T C 3: 20,303,978 (GRCm39) D362G probably damaging Het
Csmd2 C A 4: 128,288,757 (GRCm39) Q1099K probably benign Het
D6Ertd527e C G 6: 87,088,506 (GRCm39) T223S unknown Het
Galnt4 A G 10: 98,945,960 (GRCm39) M562V possibly damaging Het
Gtf3c3 T A 1: 54,445,197 (GRCm39) E619V probably benign Het
Gucy2c A T 6: 136,700,759 (GRCm39) M585K probably damaging Het
Hmcn1 A G 1: 150,578,967 (GRCm39) I1993T possibly damaging Het
Lonrf2 T C 1: 38,857,204 (GRCm39) E44G possibly damaging Het
Lrit3 A T 3: 129,594,009 (GRCm39) F189L probably benign Het
Mag T C 7: 30,606,508 (GRCm39) N310D possibly damaging Het
Mccc2 T C 13: 100,091,184 (GRCm39) T151A probably damaging Het
Mybpc1 A T 10: 88,389,139 (GRCm39) S49T probably benign Het
Myh2 A G 11: 67,085,437 (GRCm39) E1787G probably benign Het
Ncapd3 A G 9: 26,974,712 (GRCm39) D728G probably benign Het
Nup37 A G 10: 87,996,799 (GRCm39) E139G probably benign Het
Or52h9 C T 7: 104,202,542 (GRCm39) Q139* probably null Het
Pcdhgb5 A G 18: 37,865,138 (GRCm39) Y311C probably damaging Het
Pls1 A G 9: 95,636,798 (GRCm39) I558T probably damaging Het
Rbm44 A T 1: 91,084,799 (GRCm39) N674Y probably damaging Het
Ryr1 T C 7: 28,759,120 (GRCm39) I3353V possibly damaging Het
Sema3c C T 5: 17,929,130 (GRCm39) T588I possibly damaging Het
Sh2d5 A T 4: 137,986,393 (GRCm39) E372V possibly damaging Het
Slc27a6 C T 18: 58,705,130 (GRCm39) P171S probably benign Het
Slfn3 C T 11: 83,105,740 (GRCm39) T579I probably benign Het
Svil T G 18: 5,049,323 (GRCm39) V287G probably benign Het
Tln2 A G 9: 67,179,971 (GRCm39) L800P probably damaging Het
Trim31 C A 17: 37,218,683 (GRCm39) Q323K possibly damaging Het
Txndc9 T A 1: 38,029,299 (GRCm39) D183V possibly damaging Het
Vmn2r28 T A 7: 5,491,474 (GRCm39) M258L probably benign Het
Vmn2r75 A T 7: 85,820,784 (GRCm39) I50N probably damaging Het
Zgrf1 A T 3: 127,381,683 (GRCm39) N1161Y 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
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
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
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'- AAGAACAACATCGCTTGCTTC -3'
(R):5'- CCGTGATGAAGGCCACAAAG -3'

Sequencing Primer
(F):5'- ACTATCGTGGTGACCATCCTGG -3'
(R):5'- CACAAAGACGTAGGGCCCG -3'
Posted On 2018-05-24