Incidental Mutation 'R1547:Tas1r1'
ID 172258
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 039586-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R1547 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 152112371-152122947 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 152112876 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 726 (S726P)
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 damaging
Transcript: ENSMUST00000030792
AA Change: S726P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030792
Gene: ENSMUSG00000028950
AA Change: S726P

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 noncoding transcript
Transcript: ENSMUST00000123696
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 noncoding transcript
Transcript: ENSMUST00000155441
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
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.5%
  • 20x: 89.3%
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam17 A C 12: 21,403,958 (GRCm39) V96G probably damaging Het
Adam5 G T 8: 25,300,729 (GRCm39) Q267K probably benign Het
Adamts6 A G 13: 104,581,383 (GRCm39) T833A probably benign Het
Ago4 C T 4: 126,405,206 (GRCm39) E456K probably benign Het
Anapc1 T C 2: 128,459,476 (GRCm39) Q1861R probably benign Het
Apob A T 12: 8,053,368 (GRCm39) D1270V probably benign Het
Arb2a T C 13: 77,973,509 (GRCm39) probably null Het
Arhgef11 T A 3: 87,602,709 (GRCm39) I196N possibly damaging Het
Armh4 A T 14: 50,010,953 (GRCm39) D251E probably benign Het
Capzb G A 4: 138,989,409 (GRCm39) probably null Het
Ccdc183 T A 2: 25,499,362 (GRCm39) T466S probably benign Het
Cd101 T C 3: 100,926,267 (GRCm39) T151A possibly damaging Het
Cdc42bpa A T 1: 179,902,209 (GRCm39) I489F probably damaging Het
Cetn4 T C 3: 37,363,600 (GRCm39) K52R possibly damaging Het
Dock6 C T 9: 21,725,884 (GRCm39) E1440K probably damaging Het
Edem2 A G 2: 155,564,436 (GRCm39) F94L probably damaging Het
Elp1 C A 4: 56,792,090 (GRCm39) R226L probably damaging Het
Elp1 C T 4: 56,798,810 (GRCm39) V51M probably damaging Het
Entrep1 T C 19: 23,957,065 (GRCm39) D315G probably damaging Het
Etl4 T C 2: 20,790,039 (GRCm39) S881P probably damaging Het
Fat2 G A 11: 55,143,081 (GRCm39) P4256L probably benign Het
Fmnl2 A G 2: 52,995,549 (GRCm39) E424G probably damaging Het
Kif19a A G 11: 114,677,398 (GRCm39) E594G probably benign Het
Kifap3 A G 1: 163,621,655 (GRCm39) D101G probably benign Het
Klhl6 T C 16: 19,784,832 (GRCm39) D102G probably benign Het
Klra3 G C 6: 130,310,107 (GRCm39) R138G probably benign Het
Lamb2 A G 9: 108,359,824 (GRCm39) H388R probably benign Het
Lmna T C 3: 88,389,658 (GRCm39) S656G probably benign Het
Map3k12 T A 15: 102,412,287 (GRCm39) I285F probably damaging Het
Map3k7 A G 4: 31,991,796 (GRCm39) I345V probably benign Het
Mcph1 A G 8: 18,672,702 (GRCm39) R111G possibly damaging Het
Mfsd6l T A 11: 68,447,434 (GRCm39) V95D probably damaging Het
Mogs T A 6: 83,093,006 (GRCm39) M118K possibly damaging Het
Npy5r T C 8: 67,133,686 (GRCm39) E369G possibly damaging Het
Nudt16l2 A T 9: 105,021,889 (GRCm39) F52L probably damaging Het
Or10j3 T A 1: 173,031,239 (GRCm39) Y105* probably null Het
Or2t49 A G 11: 58,392,651 (GRCm39) S244P probably damaging Het
Or8b12b A C 9: 37,683,960 (GRCm39) T2P probably benign Het
Pde7b C A 10: 20,310,340 (GRCm39) L207F probably damaging Het
Pigo A G 4: 43,020,689 (GRCm39) V751A probably benign Het
Polr2a T C 11: 69,625,381 (GRCm39) Y1923C probably benign Het
Prokr2 T C 2: 132,215,522 (GRCm39) Y152C probably damaging Het
Rab40c A G 17: 26,102,724 (GRCm39) S223P probably damaging Het
Recql4 A C 15: 76,590,511 (GRCm39) C658G probably damaging Het
Sgca T C 11: 94,860,259 (GRCm39) T46A probably damaging Het
Slc39a4 G T 15: 76,498,347 (GRCm39) C363* probably null Het
Snap25 A T 2: 136,619,389 (GRCm39) I181F possibly damaging Het
Snx32 T A 19: 5,547,339 (GRCm39) Q256L possibly damaging Het
Soat1 A G 1: 156,267,331 (GRCm39) V284A probably damaging Het
Sox6 G A 7: 115,300,957 (GRCm39) T170M possibly damaging Het
Spag16 G T 1: 69,912,402 (GRCm39) V246F possibly damaging Het
St6galnac6 T C 2: 32,504,977 (GRCm39) V141A possibly damaging Het
Sult2a7 T A 7: 14,211,047 (GRCm39) probably null Het
Syngr3 A T 17: 24,906,698 (GRCm39) V39E probably damaging Het
Tango6 A G 8: 107,508,418 (GRCm39) T917A probably damaging Het
Zeb1 C T 18: 5,767,450 (GRCm39) R654C 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
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
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'- TAGCTGCCCTGGTAAATGCTGGAC -3'
(R):5'- GCTAACACGCTATTGCTGCTGC -3'

Sequencing Primer
(F):5'- CTGGTAAATGCTGGACATGGTG -3'
(R):5'- TCACACGCCTGTTGTGAG -3'
Posted On 2014-04-13