Incidental Mutation 'R8041:Tas1r2'
ID 618513
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 067478-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.108) question?
Stock # R8041 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 139387290 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 250 (N250Y)
Ref Sequence ENSEMBL: ENSMUSP00000030510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773] [ENSMUST00000178644]
AlphaFold Q925I4
Predicted Effect possibly damaging
Transcript: ENSMUST00000030510
AA Change: N250Y

PolyPhen 2 Score 0.652 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: N250Y

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: N221Y

PolyPhen 2 Score 0.938 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: N221Y

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1l1 A T 18: 61,891,754 (GRCm39) L21Q probably damaging Het
Ago1 G A 4: 126,335,729 (GRCm39) R661C probably damaging Het
Albfm1 T A 5: 90,740,864 (GRCm39) probably null Het
Aoc3 T C 11: 101,223,132 (GRCm39) V456A probably benign Het
Aopep G C 13: 63,180,921 (GRCm39) W294C probably damaging Het
Cacna1b A T 2: 24,547,311 (GRCm39) F1223L probably damaging Het
Ccdc40 T C 11: 119,122,507 (GRCm39) F33S possibly damaging Het
Ccnjl T C 11: 43,470,538 (GRCm39) V102A probably damaging Het
Cd48 T C 1: 171,526,958 (GRCm39) V128A probably damaging Het
Cmah A G 13: 24,652,601 (GRCm39) D577G probably benign Het
Cnnm4 A G 1: 36,511,174 (GRCm39) K134R probably benign Het
Cntnap5a T A 1: 116,187,209 (GRCm39) Y594N probably damaging Het
Col14a1 A G 15: 55,318,626 (GRCm39) E1375G unknown Het
Comtd1 T A 14: 21,897,985 (GRCm39) E153V probably benign Het
Dchs1 T A 7: 105,404,395 (GRCm39) T2716S probably benign Het
Ddx4 A T 13: 112,762,928 (GRCm39) S143T probably benign Het
Dlg1 A G 16: 31,656,885 (GRCm39) D593G possibly damaging Het
Dok6 A G 18: 89,578,213 (GRCm39) I68T possibly damaging Het
Dpysl5 A G 5: 30,953,658 (GRCm39) I563V probably benign Het
Eapp A G 12: 54,739,650 (GRCm39) S56P probably damaging Het
Efcab3 T G 11: 104,810,305 (GRCm39) D3147E unknown Het
Fgd5 A T 6: 92,038,837 (GRCm39) D1157V probably damaging Het
Fmn1 T A 2: 113,194,939 (GRCm39) L213Q unknown Het
Foxo1 T A 3: 52,253,044 (GRCm39) Y402* probably null Het
Fyb2 C A 4: 104,857,681 (GRCm39) F619L possibly damaging Het
Gtf2i A T 5: 134,322,599 (GRCm39) probably null Het
Hrh1 G A 6: 114,456,878 (GRCm39) R53H not run Het
Hydin A T 8: 111,301,626 (GRCm39) M3786L probably benign Het
Ifi207 T C 1: 173,555,268 (GRCm39) R805G possibly damaging Het
Igfn1 C A 1: 135,895,797 (GRCm39) G1590* probably null Het
Jph3 A C 8: 122,516,201 (GRCm39) I740L probably benign Het
Kbtbd7 T A 14: 79,666,144 (GRCm39) F659I probably benign Het
Kcns2 A T 15: 34,839,291 (GRCm39) Q218L probably benign Het
Kcnt2 A G 1: 140,537,398 (GRCm39) N1119S probably benign Het
Krit1 A T 5: 3,857,309 (GRCm39) H38L probably benign Het
Krt20 T A 11: 99,328,663 (GRCm39) R87S probably damaging Het
Ly6g5c A G 17: 35,330,808 (GRCm39) E110G probably damaging Het
Mamdc4 A G 2: 25,454,707 (GRCm39) F1035S probably damaging Het
Mmp13 A T 9: 7,280,865 (GRCm39) D416V probably benign Het
Nadk G T 4: 155,661,524 (GRCm39) D17Y probably benign Het
Nrap A T 19: 56,352,768 (GRCm39) L566* probably null Het
Or12d17 T C 17: 37,777,540 (GRCm39) F148L probably benign Het
Or4b12 A T 2: 90,096,488 (GRCm39) C95* probably null Het
Or51ai2 T C 7: 103,586,788 (GRCm39) L67P probably damaging Het
Or5p69 T C 7: 107,966,741 (GRCm39) F15L probably damaging Het
Pcdhb19 T C 18: 37,630,367 (GRCm39) L54P possibly damaging Het
Pitpnm2 A G 5: 124,259,519 (GRCm39) F1272S probably damaging Het
Pml C A 9: 58,141,968 (GRCm39) R288L probably benign Het
Reep4 T C 14: 70,785,627 (GRCm39) Y186H probably benign Het
Rpgrip1 A G 14: 52,356,702 (GRCm39) T89A possibly damaging Het
Shc1 T C 3: 89,330,260 (GRCm39) S175P probably damaging Het
Sipa1l3 A G 7: 29,063,645 (GRCm39) S1156P probably damaging Het
Slc1a3 G A 15: 8,665,683 (GRCm39) P522L probably benign Het
Slc6a17 T A 3: 107,381,744 (GRCm39) T446S probably damaging Het
Tex15 G T 8: 34,065,874 (GRCm39) R1768L probably damaging Het
Ttll9 G C 2: 152,844,956 (GRCm39) Q441H possibly damaging Het
Unc5c T A 3: 141,171,545 (GRCm39) V24E possibly damaging Het
Unc79 A G 12: 103,054,726 (GRCm39) E888G probably benign Het
Vmn2r19 T C 6: 123,312,750 (GRCm39) S607P possibly damaging Het
Vsig1 C T X: 139,833,875 (GRCm39) H232Y probably benign Het
Wdfy4 A G 14: 32,875,965 (GRCm39) probably null Het
Zbtb49 T C 5: 38,358,198 (GRCm39) D685G 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
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
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'- GTCACATATAGCGCCATCACCG -3'
(R):5'- AGGACTCAGAGGCAATCCAC -3'

Sequencing Primer
(F):5'- TCACCGACAAGCTGCGAG -3'
(R):5'- GAGGCAATCCACACAAAGCCTG -3'
Posted On 2020-01-23