Incidental Mutation 'R7709:Or8c20'
ID 594470
Institutional Source Beutler Lab
Gene Symbol Or8c20
Ensembl Gene ENSMUSG00000094588
Gene Name olfactory receptor family 8 subfamily C member 20
Synonyms GA_x6K02T2PVTD-32037624-32038565, MOR170-3, Olfr898
MMRRC Submission 045768-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.234) question?
Stock # R7709 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 38260381-38261331 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 38260573 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 59 (M59V)
Ref Sequence ENSEMBL: ENSMUSP00000149554 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000076504] [ENSMUST00000216304] [ENSMUST00000217063]
AlphaFold L7N1Z5
Predicted Effect probably benign
Transcript: ENSMUST00000076504
AA Change: M65V

PolyPhen 2 Score 0.030 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000075824
Gene: ENSMUSG00000094588
AA Change: M65V

DomainStartEndE-ValueType
Pfam:7tm_4 37 313 2.2e-47 PFAM
Pfam:7tm_1 47 313 1.7e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000216304
AA Change: M59V

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect probably benign
Transcript: ENSMUST00000217063
AA Change: M59V

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
MGI Phenotype FUNCTION: Olfactory receptors interact with odorant molecules in the nose, to initiate a neuronal response that triggers the perception of a smell. The olfactory receptor proteins are members of a large family of G-protein-coupled receptors (GPCR) arising from single coding-exon genes. Olfactory receptors share a 7-transmembrane domain structure with many neurotransmitter and hormone receptors and are responsible for the recognition and G protein-mediated transduction of odorant signals. The olfactory receptor gene family is the largest in the genome. The nomenclature assigned to the olfactory receptor genes and proteins for this organism is independent of other organisms. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700006A11Rik A G 3: 124,201,334 (GRCm39) I443T probably damaging Het
2310002L09Rik A G 4: 73,861,091 (GRCm39) C170R possibly damaging Het
4933415A04Rik GTGTGTGTGTATGTGTGTGT GTGTGTGTGT 11: 43,478,237 (GRCm39) probably null Het
A2m A C 6: 121,637,063 (GRCm39) T809P possibly damaging Het
Abca12 T C 1: 71,374,887 (GRCm39) D340G probably benign Het
Abcg8 A T 17: 84,999,919 (GRCm39) D191V probably damaging Het
Acan G T 7: 78,739,356 (GRCm39) V255F probably damaging Het
Ace G A 11: 105,879,663 (GRCm39) V1248I probably benign Het
Adgre1 A T 17: 57,709,519 (GRCm39) Q87L unknown Het
Adgrl1 G A 8: 84,665,617 (GRCm39) V1435M probably benign Het
Ano8 T C 8: 71,934,933 (GRCm39) D423G probably damaging Het
Aox3 T C 1: 58,219,810 (GRCm39) Y1137H probably damaging Het
Arl5a T C 2: 52,295,068 (GRCm39) D114G probably benign Het
B3galt9 T G 2: 34,728,437 (GRCm39) C79G probably damaging Het
Baiap2l2 G T 15: 79,143,911 (GRCm39) N394K probably benign Het
Cap1 A T 4: 122,756,467 (GRCm39) C355S probably damaging Het
Ccdc25 A T 14: 66,077,933 (GRCm39) D22V probably damaging Het
Ceacam2 T C 7: 25,238,076 (GRCm39) D116G probably damaging Het
Clec4b2 A G 6: 123,149,974 (GRCm39) probably benign Het
CN725425 C A 15: 91,124,930 (GRCm39) R157S probably benign Het
Coq8b T C 7: 26,949,962 (GRCm39) I347T probably damaging Het
Ctbp2 C A 7: 132,591,789 (GRCm39) V338L probably benign Het
Cyp2d22 A G 15: 82,258,612 (GRCm39) V83A possibly damaging Het
Daam1 G A 12: 72,024,423 (GRCm39) R797H probably benign Het
Dab1 C A 4: 104,577,756 (GRCm39) S275* probably null Het
Dgkz T C 2: 91,767,404 (GRCm39) E863G probably benign Het
Dhx34 G A 7: 15,946,789 (GRCm39) A515V possibly damaging Het
Dnah14 T C 1: 181,530,049 (GRCm39) probably null Het
Dnmt3b C A 2: 153,514,140 (GRCm39) N384K probably benign Het
Dock5 A G 14: 68,033,454 (GRCm39) Y972H probably benign Het
Etv5 A T 16: 22,231,597 (GRCm39) Y138* probably null Het
Fdps A G 3: 89,008,397 (GRCm39) S4P probably damaging Het
Gart A G 16: 91,419,853 (GRCm39) F885L possibly damaging Het
Gm32687 A T 10: 81,715,328 (GRCm39) H240L probably damaging Het
Gm4553 C T 7: 141,719,384 (GRCm39) G15R unknown Het
Gm572 C T 4: 148,753,408 (GRCm39) T351M probably damaging Het
Gpr3 A T 4: 132,937,748 (GRCm39) L308Q probably damaging Het
Gpsm2 A G 3: 108,609,097 (GRCm39) V174A probably benign Het
Gucy1a1 T C 3: 82,002,096 (GRCm39) H661R unknown Het
Heatr4 A T 12: 84,004,499 (GRCm39) M774K probably damaging Het
Hmgcr A G 13: 96,799,605 (GRCm39) I163T possibly damaging Het
Ift81 C T 5: 122,747,394 (GRCm39) V91M probably damaging Het
Igsf10 G T 3: 59,238,964 (GRCm39) Q406K probably damaging Het
Il10ra A G 9: 45,171,697 (GRCm39) V257A probably benign Het
Ina A T 19: 47,012,082 (GRCm39) K500I Het
Lce1i A T 3: 92,685,066 (GRCm39) C37S unknown Het
Lrrc59 A T 11: 94,525,811 (GRCm39) D133V probably damaging Het
Magi3 A G 3: 103,941,354 (GRCm39) I867T probably damaging Het
Mmaa T A 8: 79,995,830 (GRCm39) R298W probably damaging Het
Mon1a G T 9: 107,777,327 (GRCm39) V77F probably benign Het
Mrc2 A G 11: 105,237,285 (GRCm39) T1030A probably benign Het
Mrps27 T A 13: 99,541,504 (GRCm39) S162T probably benign Het
Mtmr12 T A 15: 12,245,097 (GRCm39) M204K probably damaging Het
Mtus1 A G 8: 41,507,687 (GRCm39) I21T possibly damaging Het
Myh2 T C 11: 67,085,690 (GRCm39) V1844A probably benign Het
Myh7 C G 14: 55,226,258 (GRCm39) D461H probably damaging Het
Nbr1 T G 11: 101,447,067 (GRCm39) F18V probably damaging Het
Npy2r T C 3: 82,447,689 (GRCm39) N362S probably benign Het
Ocln T A 13: 100,676,106 (GRCm39) Y129F probably damaging Het
Or2t1 T C 14: 14,328,384 (GRCm38) I91T probably damaging Het
Or4c10 T C 2: 89,760,225 (GRCm39) I24T probably benign Het
Pik3c2b T G 1: 133,007,579 (GRCm39) probably null Het
Prss39 A G 1: 34,541,709 (GRCm39) D262G probably damaging Het
Ptk7 T A 17: 46,882,569 (GRCm39) D886V possibly damaging Het
Ptprg T A 14: 12,226,452 (GRCm38) D1348E probably damaging Het
Rabgap1 T C 2: 37,427,339 (GRCm39) I640T possibly damaging Het
Rogdi A G 16: 4,827,098 (GRCm39) Y303H probably damaging Het
Rps6kb1 A T 11: 86,404,148 (GRCm39) M283K probably damaging Het
Sardh T A 2: 27,131,529 (GRCm39) T188S possibly damaging Het
Sebox A G 11: 78,394,919 (GRCm39) E87G probably damaging Het
Smchd1 A T 17: 71,665,193 (GRCm39) M1830K probably damaging Het
Spata31h1 A C 10: 82,126,366 (GRCm39) S2215A possibly damaging Het
Spink8 G A 9: 109,645,848 (GRCm39) V7I probably benign Het
Src G A 2: 157,299,164 (GRCm39) V54M probably benign Het
Taar2 A G 10: 23,816,621 (GRCm39) I54V probably benign Het
Tpo A T 12: 30,181,859 (GRCm39) V12E possibly damaging Het
Txk T C 5: 72,864,918 (GRCm39) D373G probably damaging Het
Ubr5 G A 15: 37,980,076 (GRCm39) A2434V probably null Het
Vil1 C T 1: 74,465,754 (GRCm39) T515M probably benign Het
Wdr47 G T 3: 108,525,837 (GRCm39) C120F probably damaging Het
Ylpm1 C T 12: 85,059,799 (GRCm39) P335L unknown Het
Zfp148 T A 16: 33,288,545 (GRCm39) I220N probably damaging Het
Zfp992 A T 4: 146,551,622 (GRCm39) K448* probably null Het
Zfp994 T C 17: 22,419,406 (GRCm39) I514M probably benign Het
Zp2 A T 7: 119,734,998 (GRCm39) I429N probably damaging Het
Other mutations in Or8c20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01394:Or8c20 APN 9 38,261,101 (GRCm39) missense possibly damaging 0.95
IGL02477:Or8c20 APN 9 38,260,421 (GRCm39) missense probably benign 0.16
IGL02858:Or8c20 APN 9 38,260,469 (GRCm39) missense probably benign 0.04
PIT4362001:Or8c20 UTSW 9 38,260,494 (GRCm39) missense probably benign 0.34
R0060:Or8c20 UTSW 9 38,260,808 (GRCm39) missense probably benign 0.23
R0518:Or8c20 UTSW 9 38,260,499 (GRCm39) missense probably damaging 0.99
R0521:Or8c20 UTSW 9 38,260,499 (GRCm39) missense probably damaging 0.99
R0622:Or8c20 UTSW 9 38,260,667 (GRCm39) missense possibly damaging 0.74
R0898:Or8c20 UTSW 9 38,260,738 (GRCm39) missense probably damaging 0.97
R1562:Or8c20 UTSW 9 38,260,658 (GRCm39) nonsense probably null
R3903:Or8c20 UTSW 9 38,260,954 (GRCm39) nonsense probably null
R4375:Or8c20 UTSW 9 38,260,465 (GRCm39) missense probably benign
R4459:Or8c20 UTSW 9 38,261,288 (GRCm39) missense probably damaging 1.00
R4762:Or8c20 UTSW 9 38,260,577 (GRCm39) missense probably damaging 1.00
R4943:Or8c20 UTSW 9 38,260,924 (GRCm39) missense probably damaging 1.00
R5033:Or8c20 UTSW 9 38,260,924 (GRCm39) missense probably damaging 1.00
R5442:Or8c20 UTSW 9 38,261,158 (GRCm39) missense probably benign 0.06
R5863:Or8c20 UTSW 9 38,261,083 (GRCm39) missense probably benign 0.09
R5988:Or8c20 UTSW 9 38,261,045 (GRCm39) missense probably benign 0.30
R7077:Or8c20 UTSW 9 38,261,266 (GRCm39) missense probably damaging 1.00
R7509:Or8c20 UTSW 9 38,260,868 (GRCm39) missense probably benign 0.26
R9305:Or8c20 UTSW 9 38,260,381 (GRCm39) start codon destroyed probably benign 0.33
Predicted Primers PCR Primer
(F):5'- TTTCAGATGCGAGTCATGAAGC -3'
(R):5'- TGGCCACATAGCGATCATAG -3'

Sequencing Primer
(F):5'- TGCGAGTCATGAAGCAAATGGTTTC -3'
(R):5'- ATCATAGGCCATGGCTGTCAG -3'
Posted On 2019-11-12