Incidental Mutation 'R2037:Tas1r1'
ID 224749
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 040044-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R2037 (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 152112627 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 809 (F809L)
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: F809L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030792
Gene: ENSMUSG00000028950
AA Change: F809L

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: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.0%
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A T 11: 109,980,810 (GRCm39) probably null Het
AI987944 T C 7: 41,023,815 (GRCm39) Y391C probably benign Het
Ankfn1 A T 11: 89,346,946 (GRCm39) S296T probably benign Het
Apob A G 12: 8,057,488 (GRCm39) D1957G probably benign Het
Baz1a G T 12: 54,976,431 (GRCm39) P415Q probably damaging Het
Brca2 T A 5: 150,464,134 (GRCm39) H1299Q probably benign Het
C7 G T 15: 5,063,720 (GRCm39) S227* probably null Het
Catsperb A T 12: 101,474,221 (GRCm39) R306S probably damaging Het
Cbx3 T A 6: 51,448,793 (GRCm39) probably null Het
Ccnt2 A G 1: 127,731,136 (GRCm39) Y671C probably damaging Het
Crocc A G 4: 140,774,253 (GRCm39) probably null Het
Ctr9 G A 7: 110,646,014 (GRCm39) V669I probably benign Het
Dck T G 5: 88,920,576 (GRCm39) Y99D probably damaging Het
Ddx52 T A 11: 83,835,432 (GRCm39) D119E probably benign Het
Dnah10 A T 5: 124,823,768 (GRCm39) K596N probably benign Het
Dnah7a A T 1: 53,621,741 (GRCm39) V1128E probably benign Het
Dph1 A T 11: 75,076,679 (GRCm39) probably null Het
Enah G A 1: 181,749,537 (GRCm39) P415L probably damaging Het
Enthd1 A G 15: 80,444,550 (GRCm39) S2P possibly damaging Het
Erc1 A C 6: 119,699,216 (GRCm39) V802G possibly damaging Het
F8 ATCTCTCTC ATCTCTC X: 74,366,604 (GRCm39) probably null Het
Fam169a C A 13: 97,243,600 (GRCm39) A210E probably benign Het
Fcmr A G 1: 130,806,070 (GRCm39) D342G possibly damaging Het
Fgfr4 T G 13: 55,315,702 (GRCm39) V743G possibly damaging Het
Fsip2 A G 2: 82,808,856 (GRCm39) D1725G probably damaging Het
Heatr5b A T 17: 79,136,934 (GRCm39) C195* probably null Het
Herc2 G A 7: 55,855,709 (GRCm39) A3882T probably damaging Het
Il20 T A 1: 130,836,115 (GRCm39) N143Y probably damaging Het
Inpp5b A G 4: 124,692,092 (GRCm39) S892G probably damaging Het
Ipo13 A T 4: 117,761,858 (GRCm39) Y447* probably null Het
Itprid1 A G 6: 55,874,860 (GRCm39) N270S probably benign Het
Kbtbd12 A T 6: 88,594,779 (GRCm39) N350K probably benign Het
Kiz T C 2: 146,811,880 (GRCm39) F663S probably damaging Het
Matn2 A G 15: 34,433,263 (GRCm39) D870G probably benign Het
Methig1 C T 15: 100,251,467 (GRCm39) A126V probably benign Het
Mme A G 3: 63,235,681 (GRCm39) D209G probably null Het
Mroh4 A G 15: 74,481,610 (GRCm39) F811L possibly damaging Het
Myo9b G T 8: 71,743,510 (GRCm39) K190N probably damaging Het
Ncf1 T C 5: 134,258,406 (GRCm39) I6V probably damaging Het
Nmt2 T C 2: 3,310,618 (GRCm39) F121L probably damaging Het
Nol10 A G 12: 17,411,152 (GRCm39) D183G probably benign Het
Nsun7 T C 5: 66,418,429 (GRCm39) V53A probably benign Het
Or10u4 T C 10: 129,802,009 (GRCm39) I187V probably benign Het
Or8j3 T C 2: 86,028,176 (GRCm39) S307G probably benign Het
Or8k22 T C 2: 86,162,774 (GRCm39) N309D probably benign Het
Pappa2 A T 1: 158,784,214 (GRCm39) Y265* probably null Het
Pigg G A 5: 108,486,518 (GRCm39) A724T probably damaging Het
Pik3r4 C T 9: 105,527,534 (GRCm39) R296C probably benign Het
Pkhd1l1 A G 15: 44,431,617 (GRCm39) probably null Het
Pld4 A G 12: 112,734,992 (GRCm39) D483G probably damaging Het
Ppip5k1 C T 2: 121,173,674 (GRCm39) R399H probably damaging Het
Qrfpr A T 3: 36,236,806 (GRCm39) H198Q probably damaging Het
Rasgrf2 A T 13: 92,050,748 (GRCm39) D883E probably damaging Het
Retnlg T C 16: 48,694,615 (GRCm39) C88R probably damaging Het
Sin3a C T 9: 57,004,109 (GRCm39) T287I probably benign Het
Slc44a1 GCC GCCCCC 4: 53,563,243 (GRCm39) probably benign Het
Sppl2c G C 11: 104,077,307 (GRCm39) V36L probably benign Het
Srp72 T A 5: 77,124,338 (GRCm39) I68N probably damaging Het
Srrm3 T A 5: 135,883,231 (GRCm39) S195R probably damaging Het
Srrm4 T A 5: 116,605,887 (GRCm39) probably benign Het
Ssb A G 2: 69,699,163 (GRCm39) S199G probably benign Het
Sult2a6 T A 7: 13,988,634 (GRCm39) Y42F probably damaging Het
Syne2 A G 12: 76,072,343 (GRCm39) T120A probably benign Het
Tead3 A G 17: 28,555,544 (GRCm39) S117P probably damaging Het
Tefm C T 11: 80,031,056 (GRCm39) R60H probably damaging Het
Tmem104 G A 11: 115,092,221 (GRCm39) R110H possibly damaging Het
Tnxb G A 17: 34,918,179 (GRCm39) G2364D probably damaging Het
Vmn1r211 T A 13: 23,036,134 (GRCm39) I178F probably damaging Het
Vmn1r6 A T 6: 56,980,109 (GRCm39) Y235F probably damaging Het
Xrcc5 C A 1: 72,385,529 (GRCm39) T540K probably benign 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
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'- CTTATACATCGCAAGCCGTG -3'
(R):5'- TCTGCAGCTACCTGGGTAAG -3'

Sequencing Primer
(F):5'- GCTGAGCTCTCCCAGACAC -3'
(R):5'- CTGGGTAAGGAACTGCCG -3'
Posted On 2014-08-25