Incidental Mutation 'R5703:Tas1r2'
ID 451786
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 043183-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R5703 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 139394647 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 468 (S468P)
Ref Sequence ENSEMBL: ENSMUSP00000127737 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773] [ENSMUST00000178644]
AlphaFold Q925I4
Predicted Effect probably damaging
Transcript: ENSMUST00000030510
AA Change: S497P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: S497P

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: S468P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: S468P

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
Predicted Effect probably benign
Transcript: ENSMUST00000178644
SMART Domains Protein: ENSMUSP00000136776
Gene: ENSMUSG00000094439

DomainStartEndE-ValueType
SCOP:d1lbva_ 1 60 5e-3 SMART
Pfam:Filament 165 253 7.3e-13 PFAM
low complexity region 255 268 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 T A 1: 25,459,640 (GRCm39) N605I probably damaging Het
Btd C T 14: 31,389,004 (GRCm39) R242* probably null Het
Cdc42bpg A G 19: 6,372,703 (GRCm39) D1502G possibly damaging Het
Chst2 A G 9: 95,286,985 (GRCm39) F454L probably damaging Het
Col16a1 G A 4: 129,947,092 (GRCm39) A146T probably damaging Het
Cyp3a11 A T 5: 145,797,183 (GRCm39) S399T probably benign Het
Dspp C T 5: 104,324,917 (GRCm39) H427Y possibly damaging Het
Dtx4 A T 19: 12,459,574 (GRCm39) M410K possibly damaging Het
Ecpas A T 4: 58,877,171 (GRCm39) probably null Het
Epb41l2 C T 10: 25,317,665 (GRCm39) R61W probably damaging Het
Gbp6 T C 5: 105,421,147 (GRCm39) K553E probably benign Het
Git1 CCG C 11: 77,395,494 (GRCm39) probably null Het
Gm13199 C T 2: 5,867,259 (GRCm39) probably benign Het
Gramd2a G A 9: 59,615,299 (GRCm39) G13R probably benign Het
Hoxa2 G T 6: 52,140,243 (GRCm39) Q248K probably damaging Het
Hycc1 A T 5: 24,185,577 (GRCm39) probably null Het
Krt33b T C 11: 99,916,374 (GRCm39) T228A probably benign Het
Loxhd1 A G 18: 77,444,573 (GRCm39) E324G probably damaging Het
Map3k20 A G 2: 72,232,514 (GRCm39) N390S probably benign Het
Mroh7 A G 4: 106,565,757 (GRCm39) Y126H possibly damaging Het
Muc4 G A 16: 32,555,059 (GRCm39) W15* probably null Het
Ndrg2 T A 14: 52,147,579 (GRCm39) probably null Het
Ntsr1 T C 2: 180,142,226 (GRCm39) S6P probably damaging Het
Or5m10 T C 2: 85,717,783 (GRCm39) I213T probably benign Het
Or5p70 G A 7: 107,994,707 (GRCm39) V127I probably benign Het
Pcdhb6 A T 18: 37,467,753 (GRCm39) T225S probably benign Het
Rfng C A 11: 120,672,842 (GRCm39) V294L probably benign Het
Scml4 C T 10: 42,741,566 (GRCm39) probably benign Het
Slc5a2 A G 7: 127,869,787 (GRCm39) I407V possibly damaging Het
Strc T C 2: 121,201,295 (GRCm39) T1267A probably benign Het
Tanc1 T C 2: 59,626,341 (GRCm39) V566A probably damaging Het
Tenm2 T A 11: 35,914,626 (GRCm39) T2304S probably benign Het
Tirap A T 9: 35,100,054 (GRCm39) L210Q probably damaging Het
Vav3 A T 3: 109,248,557 (GRCm39) Q68L probably benign Het
Vmn2r54 C T 7: 12,363,594 (GRCm39) S433N probably benign Het
Wars1 A T 12: 108,841,047 (GRCm39) Y244N probably damaging Het
Zc3h6 A G 2: 128,835,372 (GRCm39) probably benign 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
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'- CAGCATCTTCAGGAAGTCTCC -3'
(R):5'- CACTGAGCCATGAACAGAGG -3'

Sequencing Primer
(F):5'- CCTTGGGTGCCTTTACCAGAAG -3'
(R):5'- CCTACTGATCGGTTGAGGTA -3'
Posted On 2017-01-03