Incidental Mutation 'R4107:Tas1r2'
ID 321418
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 040986-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.098) question?
Stock # R4107 (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: 97.5%
  • 20x: 95.8%
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: 30 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
Arhgap31 A G 16: 38,422,788 (GRCm39) S1093P probably damaging Het
Armc3 G A 2: 19,293,720 (GRCm39) V504M probably benign Het
Ccdc39 A G 3: 33,879,628 (GRCm39) L480P probably damaging Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Cox5b-ps T C 13: 21,685,507 (GRCm39) T28A probably benign Het
Cyp2j7 T C 4: 96,087,687 (GRCm39) T408A possibly damaging Het
Eml5 T C 12: 98,807,807 (GRCm39) probably null Het
Enc1 C A 13: 97,381,646 (GRCm39) A52E probably damaging Het
Fhod1 T C 8: 106,064,670 (GRCm39) probably benign Het
Itprid2 T G 2: 79,475,175 (GRCm39) L378R probably damaging Het
Kmt2c A G 5: 25,503,918 (GRCm39) S3797P possibly damaging Het
Kntc1 T A 5: 123,900,661 (GRCm39) I253N probably damaging Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Mta3 A G 17: 84,070,343 (GRCm39) D16G probably benign Het
Nlrp4f C A 13: 65,330,879 (GRCm39) C838F probably benign Het
Or5aq7 T A 2: 86,937,999 (GRCm39) H244L probably damaging Het
Pou4f3 A G 18: 42,528,987 (GRCm39) K310R probably damaging Het
Reln C A 5: 22,239,582 (GRCm39) C895F probably damaging Het
Rnasel A G 1: 153,630,542 (GRCm39) T353A probably benign Het
Rpusd4 T C 9: 35,186,424 (GRCm39) L320P probably damaging Het
Slc19a3 A T 1: 83,000,678 (GRCm39) F113Y probably damaging Het
Stbd1 A G 5: 92,753,139 (GRCm39) R210G probably benign Het
Sult6b1 G T 17: 79,214,291 (GRCm39) T6N probably damaging Het
Tpo G A 12: 30,142,585 (GRCm39) P713L probably damaging Het
Trim68 G T 7: 102,327,658 (GRCm39) H432N probably benign Het
Ttn T C 2: 76,569,485 (GRCm39) Q18809R probably damaging Het
Xcr1 A G 9: 123,685,153 (GRCm39) I203T possibly damaging Het
Zfp407 T A 18: 84,361,132 (GRCm39) T1721S 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
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'- TGACGATTATGGCCGAGAGAAC -3'
(R):5'- ATACTCTGGCTTGTCGTGGC -3'

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