Incidental Mutation 'R4106:Tas1r2'
ID 321384
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R4106 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 139387363 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 245 (R245H)
Ref Sequence ENSEMBL: ENSMUSP00000127737 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773] [ENSMUST00000178644]
AlphaFold Q925I4
Predicted Effect probably benign
Transcript: ENSMUST00000030510
AA Change: R274H

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: R274H

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: R245H

PolyPhen 2 Score 0.057 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: R245H

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
Meta Mutation Damage Score 0.1171 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad10 G T 5: 121,769,527 (GRCm39) S643Y probably damaging Het
Acox3 T C 5: 35,758,896 (GRCm39) F369S probably damaging Het
Cacna1a A G 8: 85,310,324 (GRCm39) I1461V possibly damaging Het
Cdc42bpb A C 12: 111,261,579 (GRCm39) V107G probably benign Het
Cdhr4 A G 9: 107,873,459 (GRCm39) D397G probably damaging Het
Chd1l T C 3: 97,505,019 (GRCm39) T183A probably benign Het
Cnbd2 T C 2: 156,177,318 (GRCm39) V92A probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Cyp2j7 T C 4: 96,087,687 (GRCm39) T408A possibly damaging Het
H2-T24 A G 17: 36,328,370 (GRCm39) S38P possibly damaging Het
Mapkapk3 A G 9: 107,134,265 (GRCm39) V333A probably damaging Het
Muc5ac T G 7: 141,356,572 (GRCm39) V1053G possibly damaging Het
Myh1 T C 11: 67,102,403 (GRCm39) V898A probably benign Het
Nnt T C 13: 119,533,327 (GRCm39) I113V probably benign Het
Obscn T C 11: 59,022,472 (GRCm39) R758G possibly damaging Het
Or5d38 A T 2: 87,954,817 (GRCm39) C171S possibly damaging Het
Rpl10a T A 17: 28,549,933 (GRCm39) Y205N probably benign Het
Ryr3 C G 2: 112,506,218 (GRCm39) R3443P probably damaging Het
Scn3a A G 2: 65,325,379 (GRCm39) I1046T probably benign Het
Sertad4 AGAGGAGGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGAGGAGGA 1: 192,529,050 (GRCm39) probably benign Het
Sipa1l2 T C 8: 126,219,047 (GRCm39) K97E probably damaging Het
Slc19a3 A T 1: 83,000,678 (GRCm39) F113Y probably damaging Het
Slc22a6 A G 19: 8,595,874 (GRCm39) Q72R probably benign Het
St8sia2 A C 7: 73,610,509 (GRCm39) L258R probably damaging Het
Tcerg1l A G 7: 137,861,673 (GRCm39) V352A probably damaging Het
Tpo G A 12: 30,142,585 (GRCm39) P713L probably damaging Het
Tpp2 T C 1: 44,040,617 (GRCm39) Y293H possibly damaging Het
Ttn G C 2: 76,581,215 (GRCm39) A23226G probably damaging Het
Ttn C T 2: 76,608,809 (GRCm39) V15990I 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
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'- TTATGGCCGAGAGAACAGCC -3'
(R):5'- GCATGGGATACTCTGGCTTGTC -3'

Sequencing Primer
(F):5'- GAGAGAACAGCCACCTGC -3'
(R):5'- ACTCGGAACTGGCTGAAGC -3'
Posted On 2015-06-12