Incidental Mutation 'R6395:Tas2r121'
ID 514710
Institutional Source Beutler Lab
Gene Symbol Tas2r121
Ensembl Gene ENSMUSG00000071150
Gene Name taste receptor, type 2, member 121
Synonyms mGR21, T2R21, Tas2r21, mT2r48
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R6395 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 132677053-132677970 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 132677495 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 159 (Y159C)
Ref Sequence ENSEMBL: ENSMUSP00000093044 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095395]
AlphaFold Q7M720
Predicted Effect probably benign
Transcript: ENSMUST00000095395
AA Change: Y159C

PolyPhen 2 Score 0.231 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000093044
Gene: ENSMUSG00000071150
AA Change: Y159C

DomainStartEndE-ValueType
Pfam:TAS2R 1 300 4.5e-108 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.6%
  • 20x: 98.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene product belongs to the family of candidate taste receptors that are members of the G-protein-coupled receptor superfamily. These proteins are specifically expressed in the taste receptor cells of the tongue and palate epithelia. They are organized in the genome in clusters and are genetically linked to loci that influence bitter perception in mice and humans. In functional expression studies, they respond to bitter tastants. This gene maps to the taste receptor gene cluster on chromosome 12p13. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actc1 C A 2: 113,879,731 (GRCm39) E243* probably null Het
Ahi1 T C 10: 20,855,491 (GRCm39) I600T possibly damaging Het
Apob A G 12: 8,058,507 (GRCm39) T2330A probably benign Het
Cabin1 A T 10: 75,582,576 (GRCm39) M280K probably benign Het
Ccdc117 T C 11: 5,484,762 (GRCm39) probably null Het
Cct8 G T 16: 87,283,364 (GRCm39) Y292* probably null Het
Celf1 A G 2: 90,834,203 (GRCm39) I165V probably benign Het
Cenpc1 A T 5: 86,183,429 (GRCm39) N453K probably benign Het
Chst10 T C 1: 38,910,770 (GRCm39) I131M probably damaging Het
Cltc A G 11: 86,616,006 (GRCm39) I420T probably damaging Het
Cspg4b T G 13: 113,506,003 (GRCm39) C2377W probably damaging Het
Dact3 A C 7: 16,617,086 (GRCm39) Q95P probably damaging Het
Dennd2c T C 3: 103,056,540 (GRCm39) probably null Het
Dock2 G T 11: 34,182,874 (GRCm39) H1586Q probably damaging Het
Dst T C 1: 34,221,771 (GRCm39) M2525T probably benign Het
Egflam T C 15: 7,261,176 (GRCm39) H786R probably damaging Het
Eml6 T C 11: 29,759,321 (GRCm39) T811A probably benign Het
Epha1 T C 6: 42,343,106 (GRCm39) T148A probably damaging Het
Fsip1 A C 2: 118,067,406 (GRCm39) S306A probably damaging Het
Gga2 A T 7: 121,607,661 (GRCm39) probably null Het
Gm10801 C CGTT 2: 98,494,152 (GRCm39) probably benign Het
Gm9837 T A 11: 53,360,885 (GRCm39) probably benign Het
Gnl2 A T 4: 124,940,058 (GRCm39) Q310L probably damaging Het
H2-M1 T C 17: 36,982,701 (GRCm39) D53G probably benign Het
Hmcn2 T A 2: 31,259,269 (GRCm39) D1036E probably damaging Het
Htr3a A T 9: 48,811,871 (GRCm39) D381E probably benign Het
Igdcc4 G A 9: 65,042,400 (GRCm39) G106R probably damaging Het
Igfbp2 A G 1: 72,864,078 (GRCm39) T114A probably damaging Het
Ints14 A G 9: 64,885,406 (GRCm39) probably null Het
Kcnt1 T A 2: 25,799,251 (GRCm39) M906K possibly damaging Het
Kif13a C T 13: 46,905,931 (GRCm39) V671M possibly damaging Het
Lars2 A G 9: 123,200,990 (GRCm39) Q18R probably benign Het
Mndal C T 1: 173,698,999 (GRCm39) C222Y possibly damaging Het
Msto1 C T 3: 88,812,781 (GRCm39) A1854V possibly damaging Het
Musk G A 4: 58,286,169 (GRCm39) G20R probably benign Het
Or6c215 G T 10: 129,638,013 (GRCm39) P127Q probably damaging Het
Oxct1 G T 15: 4,056,309 (GRCm39) S19I possibly damaging Het
Papss2 G A 19: 32,641,876 (GRCm39) G517D probably damaging Het
Parp14 T C 16: 35,676,918 (GRCm39) S1017G probably benign Het
Pde2a A G 7: 101,150,242 (GRCm39) Q227R probably benign Het
Pdlim5 G T 3: 142,020,183 (GRCm39) P92Q probably damaging Het
Pkd1l3 C T 8: 110,350,595 (GRCm39) T480I probably benign Het
Pla2g4c C T 7: 13,077,933 (GRCm39) T357I probably benign Het
Ppp3ca A G 3: 136,583,531 (GRCm39) R213G possibly damaging Het
Pramel18 G A 4: 101,767,189 (GRCm39) R146H probably benign Het
Prrc1 C T 18: 57,495,619 (GRCm39) S32L probably null Het
Prss47 C T 13: 65,197,116 (GRCm39) V207I probably benign Het
Prtg G A 9: 72,819,414 (GRCm39) V1136I possibly damaging Het
Psmb8 T A 17: 34,418,265 (GRCm39) M69K possibly damaging Het
Rb1 A T 14: 73,436,636 (GRCm39) D876E probably damaging Het
Rnasel T C 1: 153,637,867 (GRCm39) M680T probably damaging Het
Rnf111 G T 9: 70,383,692 (GRCm39) N80K possibly damaging Het
Senp1 C T 15: 97,946,074 (GRCm39) C557Y probably damaging Het
Serpina3a A T 12: 104,082,710 (GRCm39) Y161F probably damaging Het
Serpinb11 A T 1: 107,299,781 (GRCm39) probably null Het
Sgpl1 C A 10: 60,947,936 (GRCm39) probably null Het
Slc37a4 A G 9: 44,310,576 (GRCm39) Y60C probably damaging Het
Slc38a10 A G 11: 120,015,208 (GRCm39) S381P probably benign Het
Slc5a7 C T 17: 54,585,849 (GRCm39) V323I probably damaging Het
Slco1a7 T A 6: 141,668,818 (GRCm39) probably null Het
Smarcal1 A T 1: 72,655,716 (GRCm39) E665V possibly damaging Het
Specc1 C A 11: 62,023,164 (GRCm39) N736K probably damaging Het
Tex54 A G 19: 8,718,462 (GRCm39) D68G probably benign Het
Trank1 A G 9: 111,196,268 (GRCm39) I1431V probably damaging Het
Ttll6 T C 11: 96,047,414 (GRCm39) V671A probably benign Het
Ttn A T 2: 76,748,931 (GRCm39) probably benign Het
Uimc1 T C 13: 55,188,389 (GRCm39) T557A possibly damaging Het
Uri1 C A 7: 37,661,974 (GRCm39) V446L probably benign Het
Vpreb1b C T 16: 17,798,771 (GRCm39) R86C probably damaging Het
Vwa8 A G 14: 79,331,184 (GRCm39) K1231E probably benign Het
Xcr1 G A 9: 123,684,854 (GRCm39) R303C probably damaging Het
Zfp619 C A 7: 39,186,454 (GRCm39) A828E possibly damaging Het
Zfp687 T C 3: 94,915,049 (GRCm39) S1151G possibly damaging Het
Other mutations in Tas2r121
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00559:Tas2r121 APN 6 132,677,484 (GRCm39) missense probably benign 0.28
IGL01868:Tas2r121 APN 6 132,677,235 (GRCm39) missense probably benign 0.00
IGL02182:Tas2r121 APN 6 132,677,133 (GRCm39) missense probably damaging 0.99
IGL02728:Tas2r121 APN 6 132,677,480 (GRCm39) missense probably damaging 1.00
R0833:Tas2r121 UTSW 6 132,677,325 (GRCm39) missense probably damaging 1.00
R0836:Tas2r121 UTSW 6 132,677,325 (GRCm39) missense probably damaging 1.00
R1181:Tas2r121 UTSW 6 132,677,132 (GRCm39) missense probably damaging 1.00
R1424:Tas2r121 UTSW 6 132,677,645 (GRCm39) missense probably damaging 1.00
R1583:Tas2r121 UTSW 6 132,677,193 (GRCm39) nonsense probably null
R2179:Tas2r121 UTSW 6 132,677,831 (GRCm39) missense probably damaging 1.00
R4711:Tas2r121 UTSW 6 132,677,853 (GRCm39) missense probably benign 0.28
R5274:Tas2r121 UTSW 6 132,677,811 (GRCm39) missense probably damaging 1.00
R5308:Tas2r121 UTSW 6 132,677,480 (GRCm39) missense possibly damaging 0.84
R5663:Tas2r121 UTSW 6 132,677,520 (GRCm39) missense probably benign 0.10
R5668:Tas2r121 UTSW 6 132,677,756 (GRCm39) missense possibly damaging 0.95
R5885:Tas2r121 UTSW 6 132,677,254 (GRCm39) missense probably damaging 1.00
R7552:Tas2r121 UTSW 6 132,677,505 (GRCm39) missense probably benign 0.17
R8094:Tas2r121 UTSW 6 132,677,772 (GRCm39) missense probably benign
R9192:Tas2r121 UTSW 6 132,677,492 (GRCm39) missense probably benign 0.00
R9718:Tas2r121 UTSW 6 132,677,765 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- AGGCATTCACATGGGCTTTAG -3'
(R):5'- TGGCTTGCCACTATTCTCAG -3'

Sequencing Primer
(F):5'- GTTCCCCTCTAGAATTGAGATGC -3'
(R):5'- GCATCTTTTATTTGCTCAAAATAGCC -3'
Posted On 2018-05-04