Incidental Mutation 'R8094:Tas2r121'
ID 630069
Institutional Source Beutler Lab
Gene Symbol Tas2r121
Ensembl Gene ENSMUSG00000071150
Gene Name taste receptor, type 2, member 121
Synonyms mGR21, T2R21, Tas2r21, mT2r48
MMRRC Submission 067526-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.070) question?
Stock # R8094 (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 A at 132677772 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 67 (I67L)
Ref Sequence ENSEMBL: ENSMUSP00000093044 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095395]
AlphaFold Q7M720
Predicted Effect probably benign
Transcript: ENSMUST00000095395
AA Change: I67L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000093044
Gene: ENSMUSG00000071150
AA Change: I67L

DomainStartEndE-ValueType
Pfam:TAS2R 1 300 4.5e-108 PFAM
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.2%
  • 20x: 98.0%
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: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A230072I06Rik T A 8: 12,329,824 (GRCm39) L93H unknown Het
A2ml1 A G 6: 128,549,045 (GRCm39) Y246H probably damaging Het
Akap11 C A 14: 78,750,413 (GRCm39) C658F Het
Arid2 T G 15: 96,266,592 (GRCm39) S547A possibly damaging Het
Atf1 C A 15: 100,143,170 (GRCm39) D46E probably damaging Het
Brca2 T A 5: 150,459,634 (GRCm39) F303Y possibly damaging Het
Btbd18 T A 2: 84,498,260 (GRCm39) S633T possibly damaging Het
Btg4 T G 9: 51,030,445 (GRCm39) F182V probably benign Het
Cacna1e G A 1: 154,437,516 (GRCm39) S340F probably damaging Het
Camta2 A G 11: 70,576,903 (GRCm39) W41R probably damaging Het
Cbl A T 9: 44,074,696 (GRCm39) D455E probably benign Het
Ccdc162 A T 10: 41,488,864 (GRCm39) D1208E probably benign Het
Cd177 A T 7: 24,443,842 (GRCm39) M752K probably damaging Het
Cep290 A T 10: 100,380,793 (GRCm39) H100L possibly damaging Het
Chrnb2 T A 3: 89,668,698 (GRCm39) I206F probably damaging Het
Cyp2c40 A G 19: 39,791,009 (GRCm39) L274S probably benign Het
Cyp2c40 T A 19: 39,791,015 (GRCm39) Y272F probably benign Het
Cyp2d22 C A 15: 82,258,556 (GRCm39) A102S probably benign Het
Cyp51 C T 5: 4,136,490 (GRCm39) E435K probably benign Het
Dchs2 T C 3: 83,262,929 (GRCm39) F3066L probably benign Het
Disp1 C A 1: 182,869,192 (GRCm39) R1076L probably damaging Het
Dkk2 C T 3: 131,791,801 (GRCm39) A3V probably benign Het
Dnah7b T C 1: 46,165,964 (GRCm39) F543S probably benign Het
Dpt A T 1: 164,624,481 (GRCm39) S61C probably damaging Het
Drg2 A T 11: 60,353,096 (GRCm39) Y243F probably damaging Het
Dsg2 A G 18: 20,716,061 (GRCm39) probably benign Het
Dst T G 1: 34,228,040 (GRCm39) L1878V possibly damaging Het
F5 A G 1: 164,036,509 (GRCm39) Y1890C probably benign Het
Fat1 T C 8: 45,405,739 (GRCm39) V830A probably damaging Het
Fat2 C T 11: 55,186,965 (GRCm39) D1294N probably benign Het
Fbxo15 A G 18: 84,983,618 (GRCm39) Y322C probably benign Het
Fcsk A G 8: 111,622,604 (GRCm39) F108S probably damaging Het
Fhit A T 14: 10,751,666 (GRCm38) N7K unknown Het
Gabrb2 A G 11: 42,488,370 (GRCm39) I279V probably damaging Het
Galk2 T C 2: 125,773,189 (GRCm39) F207S probably damaging Het
Gtpbp3 C T 8: 71,941,480 (GRCm39) L17F possibly damaging Het
Gucy2c T A 6: 136,714,446 (GRCm39) D460V probably benign Het
Herc1 G A 9: 66,400,462 (GRCm39) V4329I probably damaging Het
Iqcn T C 8: 71,162,067 (GRCm39) V420A probably benign Het
Kirrel3 G A 9: 34,946,460 (GRCm39) V740M probably damaging Het
Macf1 C A 4: 123,263,660 (GRCm39) V6956L probably damaging Het
Mill1 C T 7: 17,989,835 (GRCm39) A39V probably benign Het
Mkln1 T A 6: 31,469,588 (GRCm39) Y599* probably null Het
Mrpl14 T A 17: 46,009,039 (GRCm39) L46Q possibly damaging Het
Myom2 G T 8: 15,119,418 (GRCm39) R103L possibly damaging Het
Naip2 A C 13: 100,298,290 (GRCm39) I582S probably benign Het
Ndst2 A T 14: 20,778,232 (GRCm39) V449D probably damaging Het
Nell1 T A 7: 49,770,335 (GRCm39) H131Q probably benign Het
Nos3 G C 5: 24,572,218 (GRCm39) R97P probably benign Het
Npc1 A T 18: 12,327,297 (GRCm39) F1099L probably benign Het
Nxpe5 T A 5: 138,249,802 (GRCm39) W531R probably damaging Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or1j1 A T 2: 36,702,330 (GRCm39) L258H probably damaging Het
Or4c110 T C 2: 88,832,712 (GRCm39) probably benign Het
Or5b98 A T 19: 12,931,366 (GRCm39) T138S probably benign Het
Or6c210 A G 10: 129,495,933 (GRCm39) D86G probably damaging Het
Osmr T C 15: 6,845,102 (GRCm39) N889S possibly damaging Het
Oxct2b A G 4: 123,010,301 (GRCm39) I74V possibly damaging Het
Pakap A G 4: 57,886,319 (GRCm39) T859A possibly damaging Het
Phldb3 C A 7: 24,326,134 (GRCm39) A572D probably damaging Het
Pigr A G 1: 130,774,247 (GRCm39) E409G probably damaging Het
Ptprs T C 17: 56,735,947 (GRCm39) E674G probably benign Het
Ptpru G A 4: 131,520,903 (GRCm39) T801I possibly damaging Het
Ralgapa1 T A 12: 55,829,631 (GRCm39) D200V probably damaging Het
Rb1cc1 A T 1: 6,333,448 (GRCm39) R1429* probably null Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Rnpep A T 1: 135,211,514 (GRCm39) L78Q probably damaging Het
Rtn2 A T 7: 19,027,791 (GRCm39) I394F probably damaging Het
Satb2 A T 1: 56,870,623 (GRCm39) V572D possibly damaging Het
Sds T C 5: 120,617,001 (GRCm39) probably benign Het
Serpina10 TTCCTCCTCCTCCTCCTCCTCCTCC TTCCTCCTCCTCCTCCTCCTCC 12: 103,595,032 (GRCm39) probably benign Het
Sgo2a T C 1: 58,056,300 (GRCm39) I828T possibly damaging Het
Slc25a33 T A 4: 149,840,609 (GRCm39) K79N probably benign Het
Slc25a51 A C 4: 45,399,783 (GRCm39) F136V probably benign Het
Slfn14 T A 11: 83,174,119 (GRCm39) K291* probably null Het
Sp100 A G 1: 85,624,819 (GRCm39) K403E possibly damaging Het
Spaca1 C T 4: 34,049,837 (GRCm39) E54K possibly damaging Het
Sympk T G 7: 18,787,373 (GRCm39) probably null Het
Syne1 A T 10: 5,067,031 (GRCm39) V7078D probably damaging Het
Tha1 T C 11: 117,759,323 (GRCm39) K389E probably benign Het
Thbs2 T A 17: 14,900,584 (GRCm39) Q541L probably benign Het
Tmem161b C A 13: 84,370,537 (GRCm39) probably benign Het
Tmem94 T C 11: 115,679,218 (GRCm39) probably null Het
Tnfsf13 A G 11: 69,575,983 (GRCm39) C35R probably damaging Het
Trcg1 C A 9: 57,149,564 (GRCm39) Q379K probably benign Het
Ubr4 T C 4: 139,168,007 (GRCm39) S1507P probably damaging Het
Uckl1 A G 2: 181,215,049 (GRCm39) I268T probably damaging Het
Uvrag T C 7: 98,641,174 (GRCm39) K289E possibly damaging Het
Vmn2r104 C A 17: 20,250,483 (GRCm39) C596F possibly damaging Het
Vmn2r11 A T 5: 109,201,626 (GRCm39) F293I probably damaging Het
Vps13b T A 15: 35,669,052 (GRCm39) probably null Het
Wipf1 G A 2: 73,267,879 (GRCm39) P173L possibly damaging Het
Zfp217 G A 2: 169,961,571 (GRCm39) S252F possibly damaging Het
Zscan4f T A 7: 11,135,154 (GRCm39) C187S 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
R6395:Tas2r121 UTSW 6 132,677,495 (GRCm39) missense probably benign 0.23
R7552:Tas2r121 UTSW 6 132,677,505 (GRCm39) missense probably benign 0.17
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'- AGGACAATCAGAAGCACTTTCTTC -3'
(R):5'- TCTGGACATGGGAAGCAATG -3'

Sequencing Primer
(F):5'- TCTTCTCTCTCCACTTCAAATAGAG -3'
(R):5'- CATGGGAAGCAATGTGTATGGTATC -3'
Posted On 2020-06-30