Incidental Mutation 'R5663:Tas2r121'
ID 444200
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 043306-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R5663 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 132677053-132677970 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 132677520 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Tyrosine at position 151 (H151Y)
Ref Sequence ENSEMBL: ENSMUSP00000093044 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095395]
AlphaFold Q7M720
Predicted Effect probably benign
Transcript: ENSMUST00000095395
AA Change: H151Y

PolyPhen 2 Score 0.104 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000093044
Gene: ENSMUSG00000071150
AA Change: H151Y

DomainStartEndE-ValueType
Pfam:TAS2R 1 300 4.5e-108 PFAM
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgra3 T C 5: 50,156,627 (GRCm39) N368D probably benign Het
Agfg1 T A 1: 82,871,173 (GRCm39) S444R probably damaging Het
Arhgap44 A T 11: 64,915,117 (GRCm39) F384I probably damaging Het
Atp8b2 T C 3: 89,849,101 (GRCm39) N1078D probably benign Het
Bcan G A 3: 87,902,920 (GRCm39) T286I probably damaging Het
Cacna1d A G 14: 29,845,297 (GRCm39) L624P probably damaging Het
Ccn5 G A 2: 163,667,173 (GRCm39) R58Q probably damaging Het
Cimip1 C T 2: 173,369,690 (GRCm39) P68L probably damaging Het
Dnah7c C A 1: 46,574,308 (GRCm39) F994L probably damaging Het
Dpp6 A G 5: 27,254,620 (GRCm39) I12V possibly damaging Het
Edil3 A G 13: 89,190,627 (GRCm39) I101M probably damaging Het
Elapor1 T C 3: 108,399,399 (GRCm39) T64A probably benign Het
Farp2 T C 1: 93,497,735 (GRCm39) V255A probably damaging Het
Fhip1a T C 3: 85,579,740 (GRCm39) T822A probably benign Het
Fzr1 A G 10: 81,206,360 (GRCm39) S137P probably benign Het
H2-Eb2 T C 17: 34,552,382 (GRCm39) F76L possibly damaging Het
Helb A G 10: 119,941,698 (GRCm39) I330T possibly damaging Het
Il18rap T A 1: 40,570,717 (GRCm39) C220S probably damaging Het
Kdm4c T C 4: 74,317,585 (GRCm39) V966A probably damaging Het
Kdm5b T C 1: 134,558,373 (GRCm39) V1460A probably benign Het
Kif15 T A 9: 122,820,916 (GRCm39) probably null Het
Liat1 A G 11: 75,891,047 (GRCm39) K54E probably damaging Het
Lrrc37 A G 11: 103,503,949 (GRCm39) V497A probably benign Het
Masp1 T C 16: 23,271,688 (GRCm39) E621G possibly damaging Het
Mier1 T A 4: 103,007,739 (GRCm39) S285T probably damaging Het
Mroh6 A G 15: 75,760,437 (GRCm39) S46P probably benign Het
Myo1h A T 5: 114,472,155 (GRCm39) Q395L probably damaging Het
Ndufb5 T C 3: 32,801,898 (GRCm39) I86T possibly damaging Het
Nelfb T A 2: 25,093,501 (GRCm39) E417V probably benign Het
Nfkb1 T G 3: 135,309,612 (GRCm39) D494A possibly damaging Het
Nid1 G A 13: 13,647,419 (GRCm39) C395Y probably damaging Het
Nr4a3 G T 4: 48,055,931 (GRCm39) R319I probably damaging Het
Or2ag13 T A 7: 106,472,877 (GRCm39) T192S probably benign Het
Or4e1 A T 14: 52,701,052 (GRCm39) I138K probably benign Het
Or6f2 G A 7: 139,756,234 (GRCm39) C67Y probably damaging Het
Paqr5 A G 9: 61,876,144 (GRCm39) V130A probably benign Het
Phlpp2 G A 8: 110,630,976 (GRCm39) V207I probably benign Het
Pik3ca C T 3: 32,516,928 (GRCm39) T1052M probably damaging Het
Pikfyve T C 1: 65,255,187 (GRCm39) Y347H probably benign Het
Ptprz1 A G 6: 23,035,142 (GRCm39) H1964R probably damaging Het
Rassf7 C T 7: 140,797,003 (GRCm39) T72I probably damaging Het
Rfx3 A G 19: 27,771,017 (GRCm39) F603S probably damaging Het
Slc27a4 T A 2: 29,702,382 (GRCm39) V477D probably damaging Het
Slc9a3 A C 13: 74,311,831 (GRCm39) D593A probably damaging Het
Smyd1 A G 6: 71,216,705 (GRCm39) I14T probably benign Het
Sox6 T A 7: 115,149,289 (GRCm39) I404L probably benign Het
Tgfb1 C T 7: 25,393,706 (GRCm39) T192M possibly damaging Het
Ubr4 T C 4: 139,155,894 (GRCm39) Y2240H possibly damaging Het
Whrn T A 4: 63,336,685 (GRCm39) N626Y probably damaging Het
Xrra1 T A 7: 99,535,250 (GRCm39) I185N probably damaging Het
Zfp94 G A 7: 24,002,252 (GRCm39) R397W probably 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
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
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'- TCTCAAGGCATTCACATGGGC -3'
(R):5'- AATCACTTCAGTCTCTGGCTTG -3'

Sequencing Primer
(F):5'- CTCAAGGCATTCACATGGGCTTTAG -3'
(R):5'- GGCTTGCCACTATTCTCAGC -3'
Posted On 2016-11-09