Incidental Mutation 'R1223:Tas1r2'
ID 152792
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 039292-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R1223 (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 T at 139387515 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 325 (T325S)
Ref Sequence ENSEMBL: ENSMUSP00000030510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773] [ENSMUST00000178644]
AlphaFold Q925I4
Predicted Effect probably damaging
Transcript: ENSMUST00000030510
AA Change: T325S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: T325S

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 possibly damaging
Transcript: ENSMUST00000166773
AA Change: T296S

PolyPhen 2 Score 0.943 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: T296S

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: 98.9%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 89.3%
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy9 A T 16: 4,116,612 (GRCm39) V873E probably damaging Het
Arl10 A G 13: 54,726,744 (GRCm39) D174G probably damaging Het
Cd180 A T 13: 102,842,730 (GRCm39) Y592F possibly damaging Het
Ces3a A T 8: 105,784,661 (GRCm39) T548S probably benign Het
Chd2 T C 7: 73,134,265 (GRCm39) E694G probably damaging Het
Commd3 T C 2: 18,679,779 (GRCm39) Y163H probably benign Het
Cyp8b1 A G 9: 121,744,070 (GRCm39) S421P possibly damaging Het
Cysltr2 A T 14: 73,267,539 (GRCm39) V57E probably damaging Het
Ddx47 G A 6: 134,989,277 (GRCm39) V34I possibly damaging Het
Dgkz T C 2: 91,769,660 (GRCm39) probably benign Het
Dsg2 G T 18: 20,706,550 (GRCm39) C22F probably benign Het
Gbp10 A C 5: 105,366,867 (GRCm39) V455G probably damaging Het
Gm12185 T A 11: 48,798,103 (GRCm39) I797F probably damaging Het
Katnip T A 7: 125,359,595 (GRCm39) V62E possibly damaging Het
Lrrk2 A G 15: 91,557,838 (GRCm39) E58G probably benign Het
Mrgprb1 A G 7: 48,097,435 (GRCm39) V159A possibly damaging Het
Mybphl A G 3: 108,282,512 (GRCm39) T182A possibly damaging Het
Or52e7 A T 7: 104,684,773 (GRCm39) I123F probably benign Het
Or9m1 G A 2: 87,733,163 (GRCm39) P286S probably damaging Het
Osr1 C T 12: 9,629,699 (GRCm39) L191F probably damaging Het
Pip4k2b G A 11: 97,609,720 (GRCm39) R406C probably damaging Het
Plce1 C T 19: 38,690,457 (GRCm39) L714F probably damaging Het
Plce1 T C 19: 38,755,670 (GRCm39) F1886S probably damaging Het
Ppp1cc A G 5: 122,306,277 (GRCm39) E32G probably damaging Het
Rnh1 A G 7: 140,743,120 (GRCm39) L260P probably damaging Het
Serpinb3a T A 1: 106,975,282 (GRCm39) N175I probably damaging Het
Sptbn5 T A 2: 119,902,525 (GRCm39) I68F probably damaging Het
Tcirg1 T C 19: 3,948,733 (GRCm39) N484S probably benign Het
Tenm3 A T 8: 48,693,431 (GRCm39) M1833K possibly damaging Het
Thoc5 A G 11: 4,871,922 (GRCm39) E449G probably benign Het
Usp34 A G 11: 23,396,464 (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
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'- GATTATGGCCGAGAGAACAGCCAC -3'
(R):5'- TGATGTTCATGCAGGCGTCACAG -3'

Sequencing Primer
(F):5'- CAACACTGGCGATATCTGCATTG -3'
(R):5'- CACAGTCCTGGTTACAGGTAG -3'
Posted On 2014-01-29