Incidental Mutation 'R9475:Tas2r138'
ID 715701
Institutional Source Beutler Lab
Gene Symbol Tas2r138
Ensembl Gene ENSMUSG00000058250
Gene Name taste receptor, type 2, member 138
Synonyms mt2r31, T2R138, Tas2r38
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9475 (G1)
Quality Score 225.009
Status Not validated
Chromosome 6
Chromosomal Location 40612315-40613310 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 40612458 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 285 (M285L)
Ref Sequence ENSEMBL: ENSMUSP00000075876 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000076565]
AlphaFold Q7TQA6
Predicted Effect probably benign
Transcript: ENSMUST00000076565
AA Change: M285L

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000075876
Gene: ENSMUSG00000058250
AA Change: M285L

DomainStartEndE-ValueType
Pfam:TAS2R 11 315 3.8e-64 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a seven-transmembrane G protein-coupled receptor that controls the ability to taste glucosinolates, a family of bitter-tasting compounds found in plants of the Brassica sp. Synthetic compounds phenylthiocarbamide (PTC) and 6-n-propylthiouracil (PROP) have been identified as ligands for this receptor and have been used to test the genetic diversity of this gene. Although several allelic forms of this gene have been identified worldwide, there are two predominant common forms (taster and non-taster) found outside of Africa. These alleles differ at three nucleotide positions resulting in amino acid changes in the protein (A49P, A262V, and V296I) with the amino acid combination PAV identifying the taster variant (and AVI identifying the non-taster variant). [provided by RefSeq, Oct 2009]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc6 A T 7: 46,016,468 W243R probably damaging Het
Ablim1 T G 19: 57,239,180 K18Q probably benign Het
Adamts18 T A 8: 113,777,938 N174Y possibly damaging Het
Agbl2 A G 2: 90,784,093 H23R probably benign Het
Akap6 T G 12: 53,010,552 Y934D probably damaging Het
Alas1 C T 9: 106,234,062 S635N probably benign Het
Ankrd24 A G 10: 81,642,299 probably null Het
Atp6v0a4 A G 6: 38,060,982 L560P probably damaging Het
Cacng1 C T 11: 107,716,292 V34M possibly damaging Het
Clcn3 C T 8: 60,934,517 A233T probably damaging Het
Cntnap3 A G 13: 64,799,135 F160S probably damaging Het
Ctnnd2 A G 15: 30,881,130 S719G probably damaging Het
Exosc2 G A 2: 31,674,743 V107I probably benign Het
Fam83b C A 9: 76,491,803 V673F probably benign Het
Fras1 T C 5: 96,780,070 F3781L probably damaging Het
Gal3st1 T A 11: 3,998,660 L289H probably damaging Het
Garem1 T C 18: 21,148,313 I329V probably benign Het
Gli3 G A 13: 15,725,711 G1228S possibly damaging Het
Gpbp1l1 T C 4: 116,574,361 F72S possibly damaging Het
Hao1 T A 2: 134,548,261 M53L probably benign Het
Hjurp CTCTGGGAGGGCTTGCTCCGGGGGCAGTGTGTCCTGTTCTTGTGCAGCCCCT C 1: 88,266,277 probably benign Het
Iqcm A G 8: 75,753,455 E347G probably damaging Het
Itpr3 G A 17: 27,118,677 probably benign Het
Kcnrg A G 14: 61,607,657 I49V possibly damaging Het
Lrrc8e G A 8: 4,235,346 G524S probably benign Het
Lrrn1 A T 6: 107,568,300 Y353F probably damaging Het
Mdn1 A G 4: 32,739,849 D3701G possibly damaging Het
Mtmr2 A G 9: 13,805,471 T623A probably benign Het
Ndst4 C A 3: 125,714,647 S287* probably null Het
Ntrk3 A C 7: 78,302,732 M579R probably benign Het
Oas1a G A 5: 120,899,254 L237F probably damaging Het
Olfr1350 A T 7: 6,570,819 Y276F probably damaging Het
Olfr169 T C 16: 19,566,520 D121G probably benign Het
Olfr857 T C 9: 19,713,643 M272T probably benign Het
Paqr5 T A 9: 61,956,225 I272F probably damaging Het
Pcdha11 T A 18: 37,007,538 V740E probably damaging Het
Pdgfra A C 5: 75,167,927 N240T possibly damaging Het
Plbd2 G A 5: 120,494,380 Q186* probably null Het
Plce1 G A 19: 38,777,893 E2121K possibly damaging Het
Ppargc1a C A 5: 51,495,738 G161C probably damaging Het
Ptprk T C 10: 28,334,480 I166T possibly damaging Het
Rhox8 GCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCT GCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCTTCT X: 37,878,114 probably benign Het
Rpap2 T A 5: 107,620,589 L431Q probably damaging Het
Rslcan18 T A 13: 67,102,064 K160* probably null Het
Sema7a T C 9: 57,954,905 F180L probably benign Het
Sh2d3c C T 2: 32,753,027 L741F probably damaging Het
Shank1 G A 7: 44,312,918 S71N unknown Het
Skint6 C T 4: 112,806,840 probably null Het
Skiv2l A T 17: 34,841,102 D897E probably benign Het
Slc35f3 T C 8: 126,382,254 S181P probably damaging Het
Slc4a9 A T 18: 36,529,216 E127V probably null Het
Spata5 T C 3: 37,431,909 V260A probably benign Het
Speg C T 1: 75,388,091 T372I probably damaging Het
Syce1l A G 8: 113,655,103 T204A probably benign Het
Tbc1d10a G C 11: 4,213,604 K285N probably damaging Het
Trim9 T A 12: 70,346,454 M239L probably benign Het
Trp53bp1 A G 2: 121,209,280 S1293P probably benign Het
Uaca C T 9: 60,872,216 T1295M possibly damaging Het
Ubald1 G T 16: 4,875,569 Q161K possibly damaging Het
Ugt1a10 C T 1: 88,216,260 R201C probably damaging Het
Vps45 T G 3: 96,042,925 T231P probably damaging Het
Wdr17 A T 8: 54,635,477 D1186E probably benign Het
Zfp534 G A 4: 147,682,274 T8I probably benign Het
Zfp68 T C 5: 138,607,255 N269D probably benign Het
Other mutations in Tas2r138
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00550:Tas2r138 APN 6 40612586 missense probably benign 0.07
IGL01468:Tas2r138 APN 6 40612476 missense probably benign 0.22
IGL02626:Tas2r138 APN 6 40612715 missense possibly damaging 0.61
IGL03008:Tas2r138 APN 6 40613182 missense probably damaging 1.00
R0595:Tas2r138 UTSW 6 40612865 missense probably damaging 1.00
R2845:Tas2r138 UTSW 6 40612767 missense probably benign 0.09
R2975:Tas2r138 UTSW 6 40613264 missense probably benign 0.00
R4202:Tas2r138 UTSW 6 40612476 missense possibly damaging 0.95
R4923:Tas2r138 UTSW 6 40612886 missense possibly damaging 0.82
R5526:Tas2r138 UTSW 6 40612980 missense probably benign 0.00
R6647:Tas2r138 UTSW 6 40612799 missense possibly damaging 0.91
R6869:Tas2r138 UTSW 6 40612421 missense probably damaging 1.00
R8781:Tas2r138 UTSW 6 40612916 missense probably benign 0.00
R8786:Tas2r138 UTSW 6 40612677 missense probably damaging 1.00
R9200:Tas2r138 UTSW 6 40612560 missense probably damaging 1.00
R9258:Tas2r138 UTSW 6 40613195 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGACATCAAGGAGAACGGATTCTAG -3'
(R):5'- GAGTGCTGGTTATCTCCCTG -3'

Sequencing Primer
(F):5'- AATTGGAAGTGTATTTGTGAGAAGC -3'
(R):5'- TCCCTGGGGAGTCACATGAG -3'
Posted On 2022-06-15