Incidental Mutation 'R8412:Tas1r1'
ID 652729
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 067816-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R8412 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 152112371-152122947 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 152117033 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 200 (I200M)
Ref Sequence ENSEMBL: ENSMUSP00000030792 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030792] [ENSMUST00000066715] [ENSMUST00000131935] [ENSMUST00000155389]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000030792
AA Change: I200M

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030792
Gene: ENSMUSG00000028950
AA Change: I200M

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700056E22Rik T A 1: 183,765,356 (GRCm39) R234S probably damaging Het
Ace T A 11: 105,870,092 (GRCm39) F806Y probably benign Het
Ak8 A G 2: 28,629,643 (GRCm39) T286A probably benign Het
Apba2 T A 7: 64,395,546 (GRCm39) F674Y probably damaging Het
Apob A G 12: 8,058,069 (GRCm39) I2184V probably benign Het
Arhgap23 C T 11: 97,356,854 (GRCm39) P884L probably benign Het
Atg2a T C 19: 6,294,554 (GRCm39) L90P probably damaging Het
Bhmt2 T A 13: 93,798,820 (GRCm39) I334F possibly damaging Het
Bmi1 C T 2: 18,689,114 (GRCm39) T266I probably damaging Het
Cdh26 A G 2: 178,104,517 (GRCm39) I301V probably damaging Het
Cenpx A T 11: 120,602,558 (GRCm39) H68Q unknown Het
Cnot10 T C 9: 114,439,738 (GRCm39) R524G probably benign Het
Cnpy1 A T 5: 28,414,206 (GRCm39) Y22* probably null Het
Csmd3 C T 15: 47,499,794 (GRCm39) R2114H Het
Defa29 T A 8: 21,816,062 (GRCm39) T102S probably benign Het
Fras1 T C 5: 96,744,711 (GRCm39) I582T probably benign Het
Gm14295 G A 2: 176,501,422 (GRCm39) C304Y probably damaging Het
Gucy2d T C 7: 98,093,046 (GRCm39) V141A possibly damaging Het
Ifi47 A C 11: 48,986,425 (GRCm39) Q64P probably damaging Het
Irx3 G T 8: 92,527,028 (GRCm39) S225R possibly damaging Het
Itpr1 A G 6: 108,340,581 (GRCm39) H289R probably benign Het
Lamc3 A G 2: 31,802,128 (GRCm39) D512G probably damaging Het
Mcm3 C T 1: 20,886,980 (GRCm39) V142I probably benign Het
Med23 C A 10: 24,784,632 (GRCm39) F1200L probably benign Het
Ndst4 A T 3: 125,364,439 (GRCm39) D372V possibly damaging Het
Nob1 T A 8: 108,148,230 (GRCm39) K71* probably null Het
Ntrk3 A G 7: 78,005,897 (GRCm39) I488T probably benign Het
Pds5b G T 5: 150,643,424 (GRCm39) C82F probably damaging Het
Pkd1l3 T A 8: 110,360,022 (GRCm39) V969E possibly damaging Het
Ppme1 A T 7: 99,984,298 (GRCm39) N307K probably benign Het
Pus7l C T 15: 94,425,856 (GRCm39) C515Y probably benign Het
Rpp21 T A 17: 36,568,591 (GRCm39) H22L possibly damaging Het
Scamp3 T C 3: 89,088,525 (GRCm39) F244L probably damaging Het
Scgb1b7 A T 7: 31,412,379 (GRCm39) K52* probably null Het
Slc12a3 T C 8: 95,060,695 (GRCm39) I261T probably damaging Het
Slc19a3 C T 1: 82,992,533 (GRCm39) R396H probably damaging Het
Slc22a14 T C 9: 119,009,922 (GRCm39) I58V probably benign Het
Slc9a9 A C 9: 95,111,092 (GRCm39) T637P probably damaging Het
Snrnp40 T A 4: 130,278,316 (GRCm39) C274S possibly damaging Het
Sptbn1 A G 11: 30,088,457 (GRCm39) V905A probably damaging Het
Taok3 A G 5: 117,404,102 (GRCm39) D759G possibly damaging Het
Tnfrsf25 T C 4: 152,204,139 (GRCm39) V360A possibly damaging Het
Trim12a A T 7: 103,953,544 (GRCm39) M189K possibly damaging Het
Tspan32 T C 7: 142,559,695 (GRCm39) F41L probably benign Het
Tube1 T A 10: 39,021,657 (GRCm39) S301T possibly damaging Het
Usp8 T C 2: 126,584,578 (GRCm39) S596P probably benign Het
Virma T A 4: 11,521,261 (GRCm39) probably null Het
Vmn2r58 T C 7: 41,513,722 (GRCm39) D307G probably benign Het
Zeb2 T C 2: 44,888,964 (GRCm39) K327R probably damaging Het
Zfp54 C T 17: 21,654,910 (GRCm39) T468M probably benign Het
Zfp780b A T 7: 27,662,551 (GRCm39) I668N possibly 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
R7535:Tas1r1 UTSW 4 152,112,819 (GRCm39) missense probably benign 0.06
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
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'- TTAGAGAAGACCACGACCACGG -3'
(R):5'- AACTCCATAGAGCGTCCTGC -3'

Sequencing Primer
(F):5'- GAGCCAGACGCAGCATCATG -3'
(R):5'- CCTGTACTGGGTGGGCACTG -3'
Posted On 2020-10-20