Incidental Mutation 'R7535:Tas1r1'
ID 583501
Institutional Source Beutler Lab
Gene Symbol Tas1r1
Ensembl Gene ENSMUSG00000028950
Gene Name taste receptor, type 1, member 1
Synonyms TR1, T1r1, Gpr70, T1R1
MMRRC Submission 045607-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R7535 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 152112371-152122947 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 152112819 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Phenylalanine at position 745 (V745F)
Ref Sequence ENSEMBL: ENSMUSP00000030792 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030792] [ENSMUST00000066715] [ENSMUST00000131935] [ENSMUST00000155389] [ENSMUST00000156748]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000030792
AA Change: V745F

PolyPhen 2 Score 0.059 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000030792
Gene: ENSMUSG00000028950
AA Change: V745F

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 75 456 1.7e-69 PFAM
Pfam:NCD3G 494 546 2.1e-15 PFAM
Pfam:7tm_3 578 815 3.9e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000066715
SMART Domains Protein: ENSMUSP00000067521
Gene: ENSMUSG00000028952

DomainStartEndE-ValueType
BTB 26 119 1.35e-21 SMART
ZnF_C2H2 284 306 1.64e-1 SMART
ZnF_C2H2 312 332 2.06e1 SMART
ZnF_C2H2 343 365 5.99e-4 SMART
ZnF_C2H2 371 394 9.58e-3 SMART
ZnF_C2H2 400 423 2.49e-1 SMART
ZnF_C2H2 429 452 2.57e-3 SMART
ZnF_C2H2 458 480 9.73e-4 SMART
ZnF_C2H2 486 508 3.21e-4 SMART
ZnF_C2H2 514 537 1.67e-2 SMART
ZnF_C2H2 543 565 1.95e-3 SMART
ZnF_C2H2 571 593 5.67e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000131935
SMART Domains Protein: ENSMUSP00000116423
Gene: ENSMUSG00000028952

DomainStartEndE-ValueType
BTB 26 119 1.35e-21 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000155389
SMART Domains Protein: ENSMUSP00000114726
Gene: ENSMUSG00000028952

DomainStartEndE-ValueType
BTB 26 119 1.35e-21 SMART
ZnF_C2H2 284 306 1.64e-1 SMART
ZnF_C2H2 312 332 2.06e1 SMART
ZnF_C2H2 343 365 5.99e-4 SMART
ZnF_C2H2 371 394 9.58e-3 SMART
low complexity region 403 418 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000156748
SMART Domains Protein: ENSMUSP00000117079
Gene: ENSMUSG00000028952

DomainStartEndE-ValueType
ZnF_C2H2 80 102 1.64e-1 SMART
ZnF_C2H2 108 128 2.06e1 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (82/82)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a G protein-coupled receptor and is a component of the heterodimeric amino acid taste receptor T1R1+3. The T1R1+3 receptor responds to L-amino acids but not to D-enantiomers or other compounds. Most amino acids that are perceived as sweet activate T1R1+3, and this activation is strictly dependent on an intact T1R1+3 heterodimer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2010]
PHENOTYPE: Homozygous mutant mice show diminished behavioral and nervous responses to umami tastants. Response to sweet tastants is unimpaired. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 T A 10: 79,837,463 (GRCm39) L449Q probably benign Het
Agtpbp1 T C 13: 59,652,067 (GRCm39) T415A probably benign Het
Akt3 A T 1: 176,924,600 (GRCm39) V165D probably damaging Het
Cbr2 T A 11: 120,620,628 (GRCm39) I219F probably damaging Het
Cdh20 T A 1: 104,902,768 (GRCm39) D486E probably damaging Het
Cenpe A G 3: 134,949,523 (GRCm39) S103G possibly damaging Het
Chd4 T A 6: 125,105,836 (GRCm39) S1818T probably benign Het
Chst5 T C 8: 112,616,795 (GRCm39) D275G probably damaging Het
Clca3a1 A G 3: 144,724,328 (GRCm39) I244T probably damaging Het
Cyp2c54 A G 19: 40,058,716 (GRCm39) Y239H probably benign Het
Czib T G 4: 107,752,097 (GRCm39) S159A probably benign Het
Ddx25 A G 9: 35,454,951 (GRCm39) F446L possibly damaging Het
Dgkb T C 12: 38,186,646 (GRCm39) L265P probably damaging Het
Dis3 A G 14: 99,327,415 (GRCm39) S363P probably benign Het
Disp3 T C 4: 148,327,323 (GRCm39) E1187G probably damaging Het
Dop1b G A 16: 93,603,249 (GRCm39) G2061R probably damaging Het
Dsp T C 13: 38,376,765 (GRCm39) S1517P probably benign Het
Epg5 T A 18: 78,076,141 (GRCm39) V2513E probably benign Het
Fryl T A 5: 73,255,539 (GRCm39) T831S probably benign Het
Gm6309 A T 5: 146,105,100 (GRCm39) V271D probably damaging Het
H2-M2 G T 17: 37,793,528 (GRCm39) S159R probably benign Het
Helq A G 5: 100,937,999 (GRCm39) probably null Het
Herc1 G C 9: 66,382,135 (GRCm39) D3621H probably damaging Het
Hsd11b2 A T 8: 106,245,755 (GRCm39) I87F probably damaging Het
Ice2 A G 9: 69,339,360 (GRCm39) N959S probably damaging Het
Ifi47 T A 11: 48,987,452 (GRCm39) D406E probably damaging Het
Ifit3 T G 19: 34,565,280 (GRCm39) S275R probably damaging Het
Insl5 C A 4: 102,875,395 (GRCm39) K118N probably damaging Het
Irf7 A T 7: 140,844,550 (GRCm39) F158I probably benign Het
Kat2b T C 17: 53,931,431 (GRCm39) L143P probably damaging Het
Klk1b1 A T 7: 43,619,746 (GRCm39) N102Y probably damaging Het
Krt13 C T 11: 100,008,824 (GRCm39) G410S unknown Het
Larp6 A T 9: 60,631,437 (GRCm39) T70S probably benign Het
Lrrc37a T C 11: 103,392,683 (GRCm39) E914G possibly damaging Het
Mindy4 T C 6: 55,274,738 (GRCm39) probably null Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Myom2 A G 8: 15,167,679 (GRCm39) Y1088C probably damaging Het
Mysm1 T C 4: 94,840,452 (GRCm39) N655D probably benign Het
Nbas T A 12: 13,329,390 (GRCm39) S112T probably damaging Het
Neb A G 2: 52,055,115 (GRCm39) probably null Het
Noxred1 G A 12: 87,280,206 (GRCm39) A42V probably benign Het
Olfm5 G A 7: 103,803,444 (GRCm39) P340S possibly damaging Het
Or11h4 G A 14: 50,974,122 (GRCm39) P166S probably benign Het
Or2l5 T C 16: 19,333,544 (GRCm39) T281A probably damaging Het
Or5al5 A G 2: 85,961,608 (GRCm39) V133A probably benign Het
Or5m8 T A 2: 85,822,245 (GRCm39) V28E probably benign Het
Or9i1b A G 19: 13,896,449 (GRCm39) K22E probably benign Het
Pccb A T 9: 100,876,615 (GRCm39) probably null Het
Pnn T A 12: 59,118,923 (GRCm39) V502E probably benign Het
Pole2 A T 12: 69,269,203 (GRCm39) I98K probably benign Het
Ptpn18 G A 1: 34,512,445 (GRCm39) D417N possibly damaging Het
Rasgrp4 A G 7: 28,838,484 (GRCm39) K111E probably benign Het
Rbbp6 G A 7: 122,589,366 (GRCm39) M351I probably benign Het
Rgs19 T G 2: 181,333,101 (GRCm39) H53P probably damaging Het
Rin1 A T 19: 5,102,564 (GRCm39) T369S probably benign Het
Rnaset2b G A 17: 7,259,138 (GRCm39) E135K possibly damaging Het
Rprd2 G A 3: 95,683,899 (GRCm39) P379S probably damaging Het
Sbno1 A G 5: 124,551,342 (GRCm39) L47P possibly damaging Het
Slamf6 T A 1: 171,747,325 (GRCm39) L29Q unknown Het
Slc16a14 T C 1: 84,890,843 (GRCm39) Y154C probably damaging Het
Slc22a29 A G 19: 8,147,342 (GRCm39) F340S probably damaging Het
Slc6a4 T G 11: 76,905,976 (GRCm39) I259S possibly damaging Het
Smarca4 G A 9: 21,558,921 (GRCm39) V651I possibly damaging Het
Susd5 C T 9: 113,893,108 (GRCm39) A62V possibly damaging Het
Syt1 T A 10: 108,463,283 (GRCm39) probably null Het
Taf10 T C 7: 105,390,117 (GRCm39) I218T probably benign Het
Tas2r125 C A 6: 132,887,287 (GRCm39) T225K probably damaging Het
Tcp11l2 G T 10: 84,430,523 (GRCm39) R216L possibly damaging Het
Tnks1bp1 C T 2: 84,893,624 (GRCm39) Q1184* probably null Het
Treml2 T A 17: 48,609,847 (GRCm39) V93D probably damaging Het
Trim11 G A 11: 58,872,891 (GRCm39) E192K probably damaging Het
Trim43a A G 9: 88,470,201 (GRCm39) K336E probably damaging Het
Tspan33 T A 6: 29,717,588 (GRCm39) I268N possibly damaging Het
Tstd2 C T 4: 46,116,960 (GRCm39) C458Y probably damaging Het
Ttc6 A G 12: 57,623,305 (GRCm39) S235G probably benign Het
Usp29 A C 7: 6,964,219 (GRCm39) T21P possibly damaging Het
Usp36 A T 11: 118,152,872 (GRCm39) S1084T possibly damaging Het
Vps39 T A 2: 120,155,176 (GRCm39) N550I probably damaging Het
Wdr47 A G 3: 108,537,027 (GRCm39) I572V probably benign Het
Zfp112 A T 7: 23,826,135 (GRCm39) Y705F probably damaging Het
Zfp282 A G 6: 47,881,878 (GRCm39) T522A probably benign Het
Zfp292 T C 4: 34,811,487 (GRCm39) D524G probably benign Het
Zfp90 A T 8: 107,150,900 (GRCm39) K204N possibly damaging Het
Zmym2 T C 14: 57,194,536 (GRCm39) S1265P probably damaging Het
Other mutations in Tas1r1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02708:Tas1r1 APN 4 152,112,797 (GRCm39) missense possibly damaging 0.82
IGL02867:Tas1r1 APN 4 152,112,735 (GRCm39) missense probably damaging 1.00
R1547:Tas1r1 UTSW 4 152,112,876 (GRCm39) missense probably damaging 1.00
R1775:Tas1r1 UTSW 4 152,122,675 (GRCm39) nonsense probably null
R1803:Tas1r1 UTSW 4 152,116,705 (GRCm39) missense probably damaging 0.99
R2037:Tas1r1 UTSW 4 152,112,627 (GRCm39) missense probably damaging 1.00
R2083:Tas1r1 UTSW 4 152,112,848 (GRCm39) missense probably benign 0.02
R3821:Tas1r1 UTSW 4 152,119,138 (GRCm39) missense probably benign
R3912:Tas1r1 UTSW 4 152,116,381 (GRCm39) missense probably damaging 0.97
R4227:Tas1r1 UTSW 4 152,112,729 (GRCm39) missense probably damaging 0.99
R4272:Tas1r1 UTSW 4 152,116,614 (GRCm39) missense possibly damaging 0.70
R4273:Tas1r1 UTSW 4 152,116,614 (GRCm39) missense possibly damaging 0.70
R4818:Tas1r1 UTSW 4 152,117,131 (GRCm39) missense probably benign 0.15
R5567:Tas1r1 UTSW 4 152,122,782 (GRCm39) missense probably damaging 0.99
R6183:Tas1r1 UTSW 4 152,116,998 (GRCm39) missense probably damaging 1.00
R7162:Tas1r1 UTSW 4 152,116,695 (GRCm39) missense possibly damaging 0.91
R7427:Tas1r1 UTSW 4 152,122,765 (GRCm39) missense probably benign 0.39
R7736:Tas1r1 UTSW 4 152,116,923 (GRCm39) missense probably benign 0.17
R7796:Tas1r1 UTSW 4 152,119,212 (GRCm39) missense probably benign 0.01
R7921:Tas1r1 UTSW 4 152,113,118 (GRCm39) missense possibly damaging 0.88
R8078:Tas1r1 UTSW 4 152,112,803 (GRCm39) missense probably damaging 1.00
R8255:Tas1r1 UTSW 4 152,116,774 (GRCm39) missense probably benign 0.18
R8412:Tas1r1 UTSW 4 152,117,033 (GRCm39) missense probably benign
R8799:Tas1r1 UTSW 4 152,116,708 (GRCm39) missense probably benign 0.00
R8875:Tas1r1 UTSW 4 152,113,047 (GRCm39) missense probably benign 0.03
R9051:Tas1r1 UTSW 4 152,122,833 (GRCm39) nonsense probably null
R9393:Tas1r1 UTSW 4 152,116,413 (GRCm39) missense probably damaging 1.00
Z1177:Tas1r1 UTSW 4 152,116,671 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- GGCAGAGAATCACGTAGCATTTAG -3'
(R):5'- TCATTGTCAGCTCCACGGTC -3'

Sequencing Primer
(F):5'- AATAGCCGCTGAAGCCG -3'
(R):5'- AGCTCCACGGTCCATTTG -3'
Posted On 2019-10-17