Incidental Mutation 'R7265:Tas1r2'
ID 564857
Institutional Source Beutler Lab
Gene Symbol Tas1r2
Ensembl Gene ENSMUSG00000028738
Gene Name taste receptor, type 1, member 2
Synonyms TR2, Gpr71, T1r2
MMRRC Submission 045355-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.098) question?
Stock # R7265 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 139380849-139397591 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 139396963 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 796 (D796E)
Ref Sequence ENSEMBL: ENSMUSP00000030510 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030510] [ENSMUST00000166773]
AlphaFold Q925I4
Predicted Effect probably benign
Transcript: ENSMUST00000030510
AA Change: D796E

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000030510
Gene: ENSMUSG00000028738
AA Change: D796E

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: D767E

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127737
Gene: ENSMUSG00000028738
AA Change: D767E

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Asb3 A G 11: 30,948,495 (GRCm39) E57G probably benign Het
B3glct A G 5: 149,632,785 (GRCm39) D45G probably benign Het
BC034090 C A 1: 155,101,073 (GRCm39) C397F probably damaging Het
Bicd1 A G 6: 149,415,374 (GRCm39) K696E probably damaging Het
Btnl4 C T 17: 34,694,868 (GRCm39) C15Y probably benign Het
Cabin1 T C 10: 75,557,257 (GRCm39) N300S Het
Chia1 T A 3: 106,036,239 (GRCm39) L273Q probably damaging Het
Coq2 A G 5: 100,808,136 (GRCm39) S222P possibly damaging Het
Dgkb T C 12: 38,234,931 (GRCm39) V432A possibly damaging Het
Dpp3 A G 19: 4,973,797 (GRCm39) F92S probably damaging Het
Elapor2 T C 5: 9,496,975 (GRCm39) V813A possibly damaging Het
Emcn T C 3: 137,122,839 (GRCm39) S183P probably damaging Het
Emcn T A 3: 137,124,837 (GRCm39) W217R probably damaging Het
Enpp2 A C 15: 54,773,429 (GRCm39) probably null Het
Epb41 T C 4: 131,695,145 (GRCm39) E14G unknown Het
Fhip1b G T 7: 105,033,432 (GRCm39) R609S probably benign Het
Grk4 A G 5: 34,873,608 (GRCm39) R225G probably damaging Het
Insl6 A T 19: 29,298,945 (GRCm39) W156R possibly damaging Het
Ints3 A T 3: 90,311,290 (GRCm39) probably null Het
Jarid2 G A 13: 45,055,748 (GRCm39) G318D probably benign Het
Kif16b A T 2: 142,556,650 (GRCm39) L596H probably damaging Het
Lctl T A 9: 64,034,203 (GRCm39) Y281N probably damaging Het
Letm1 A T 5: 33,935,992 (GRCm39) C34S possibly damaging Het
Lrrc32 T C 7: 98,148,644 (GRCm39) S475P probably damaging Het
Lrrc37a T A 11: 103,389,767 (GRCm39) D1886V probably benign Het
Macf1 A T 4: 123,301,670 (GRCm39) I944K probably benign Het
Mark4 T C 7: 19,185,650 (GRCm39) D28G probably benign Het
Mecom C A 3: 30,034,282 (GRCm39) A465S possibly damaging Het
Muc16 A G 9: 18,567,768 (GRCm39) S1584P unknown Het
Mycbp2 A G 14: 103,434,679 (GRCm39) probably null Het
Myo18b G A 5: 112,959,938 (GRCm39) R1372W probably damaging Het
Myo1c T C 11: 75,560,616 (GRCm39) I706T possibly damaging Het
Myo1g T C 11: 6,460,933 (GRCm39) T704A possibly damaging Het
Nwd1 A G 8: 73,419,556 (GRCm39) K914E probably benign Het
Or5ac20 T A 16: 59,104,287 (GRCm39) D191V probably damaging Het
Or8b101 A T 9: 38,020,227 (GRCm39) I77L possibly damaging Het
Or8k23 C T 2: 86,186,088 (GRCm39) V213I probably benign Het
Otub2 C T 12: 103,366,480 (GRCm39) S99L probably damaging Het
Pak5 G A 2: 135,943,105 (GRCm39) S345L probably benign Het
Pcdhb20 A T 18: 37,638,616 (GRCm39) I381F possibly damaging Het
Pcdhga7 A G 18: 37,849,969 (GRCm39) T659A probably damaging Het
Phf8-ps G A 17: 33,285,971 (GRCm39) T277I probably damaging Het
Pik3c2a T A 7: 115,987,321 (GRCm39) K533N probably damaging Het
Pkd1l1 T A 11: 8,879,402 (GRCm39) Q933L Het
Ppp4r3a A T 12: 101,019,770 (GRCm39) M395K possibly damaging Het
Pramel11 C A 4: 143,621,991 (GRCm39) V455L probably benign Het
Ptpn20 A G 14: 33,336,481 (GRCm39) T107A probably benign Het
Scaf8 T A 17: 3,227,900 (GRCm39) D376E unknown Het
Scn11a C A 9: 119,644,331 (GRCm39) C143F probably damaging Het
Sctr G A 1: 119,949,955 (GRCm39) R48Q probably benign Het
Sec13 A T 6: 113,712,097 (GRCm39) Y79* probably null Het
Sez6 T A 11: 77,853,691 (GRCm39) I287N probably damaging Het
Slc52a3 T A 2: 151,846,336 (GRCm39) I99K possibly damaging Het
Slco4c1 T G 1: 96,799,518 (GRCm39) H106P probably damaging Het
Tada2b A G 5: 36,633,952 (GRCm39) Y209H probably damaging Het
Tdrd12 A T 7: 35,187,147 (GRCm39) M581K Het
Thnsl1 A G 2: 21,217,269 (GRCm39) E341G probably damaging Het
Tlk2 C T 11: 105,075,070 (GRCm39) R11* probably null Het
Tmco6 T C 18: 36,872,396 (GRCm39) probably null Het
Trmt44 A T 5: 35,721,647 (GRCm39) H505Q probably benign Het
Trpc1 T C 9: 95,590,328 (GRCm39) M710V probably benign Het
Ttc21b T C 2: 66,040,517 (GRCm39) E858G possibly damaging Het
Twsg1 C T 17: 66,236,782 (GRCm39) D83N possibly damaging Het
Umod G T 7: 119,065,296 (GRCm39) Q578K probably benign Het
Vmn2r6 T C 3: 64,464,195 (GRCm39) N213S probably benign Het
Vmn2r88 G A 14: 51,655,776 (GRCm39) V662I Het
Zfp414 C A 17: 33,850,253 (GRCm39) D217E 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
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
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'- CAACACCAGCATGGACTTGC -3'
(R):5'- TAGGTCCTAGCCAGTGAACC -3'

Sequencing Primer
(F):5'- CATGGACTTGCTGCTGTCCG -3'
(R):5'- GTGCATTATGGGTAATTTCAAGAGC -3'
Posted On 2019-06-26