Incidental Mutation 'R4459:Or8c20'
ID 330064
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 041579-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.172) question?
Stock # R4459 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 38260381-38261331 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 38261288 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 297 (V297D)
Ref Sequence ENSEMBL: ENSMUSP00000149554 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000076504] [ENSMUST00000216304] [ENSMUST00000217063]
AlphaFold L7N1Z5
Predicted Effect probably damaging
Transcript: ENSMUST00000076504
AA Change: V303D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000075824
Gene: ENSMUSG00000094588
AA Change: V303D

DomainStartEndE-ValueType
Pfam:7tm_4 37 313 2.2e-47 PFAM
Pfam:7tm_1 47 313 1.7e-21 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000216304
AA Change: V297D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000217063
AA Change: V297D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.6%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc4 C T 14: 118,836,805 (GRCm39) R652Q probably benign Het
Anks1b G A 10: 90,346,706 (GRCm39) V669I probably damaging Het
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Ash1l G A 3: 88,873,541 (GRCm39) R108Q probably damaging Het
BC049715 G A 6: 136,817,050 (GRCm39) A97T probably damaging Het
Cyp11b1 T A 15: 74,708,208 (GRCm39) E422D probably damaging Het
Dmxl1 A T 18: 50,094,283 (GRCm39) I2920F possibly damaging Het
Dnaaf6rt A G 1: 31,262,405 (GRCm39) D129G probably damaging Het
Efcab6 C T 15: 83,788,490 (GRCm39) G935S probably damaging Het
Esp3 C G 17: 40,944,478 (GRCm39) T40S probably null Het
Gc T C 5: 89,589,146 (GRCm39) M206V probably benign Het
Gm15446 A T 5: 110,091,107 (GRCm39) H453L probably benign Het
Hes6 A G 1: 91,340,061 (GRCm39) S132P probably damaging Het
Ighg2b T C 12: 113,270,578 (GRCm39) Y184C unknown Het
Itga2 C G 13: 114,980,019 (GRCm39) D1061H probably damaging Het
Kcnj5 A G 9: 32,233,691 (GRCm39) I208T probably damaging Het
Klhl26 T C 8: 70,904,194 (GRCm39) Y538C probably damaging Het
Letm2 A G 8: 26,076,715 (GRCm39) C296R probably damaging Het
Lrfn4 C T 19: 4,662,662 (GRCm39) V452I probably benign Het
Mypn A G 10: 63,028,211 (GRCm39) V284A probably damaging Het
Or14j9 G A 17: 37,874,365 (GRCm39) T279I probably damaging Het
Or2y1e A T 11: 49,218,703 (GRCm39) N155I probably damaging Het
Or5aq1 T C 2: 86,966,005 (GRCm39) H220R probably benign Het
Pcdhgb6 C T 18: 37,875,759 (GRCm39) P156S probably benign Het
Pou2f1 A G 1: 165,722,575 (GRCm39) F337L probably damaging Het
Prl7a2 A G 13: 27,849,979 (GRCm39) V31A probably benign Het
Rasal2 A G 1: 157,003,402 (GRCm39) F419S possibly damaging Het
Rmnd5a C T 6: 71,373,865 (GRCm39) G310R probably damaging Het
Rrm2b T A 15: 37,945,397 (GRCm39) probably null Het
Smg8 T C 11: 86,976,396 (GRCm39) D395G probably benign Het
Snx30 A T 4: 59,885,022 (GRCm39) R221* probably null Het
Tyk2 T C 9: 21,035,711 (GRCm39) E157G probably damaging Het
Wdr90 T A 17: 26,079,976 (GRCm39) T120S possibly damaging Het
Zfp747l1 A G 7: 126,983,917 (GRCm39) L395P probably damaging Het
Zfp804b A T 5: 6,821,481 (GRCm39) D491E 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
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
R7709:Or8c20 UTSW 9 38,260,573 (GRCm39) missense probably benign 0.02
R9305:Or8c20 UTSW 9 38,260,381 (GRCm39) start codon destroyed probably benign 0.33
Predicted Primers PCR Primer
(F):5'- AAGGGTTGGTCAAAAGCCCTG -3'
(R):5'- CTTGGAGCCATATGAAGATGAAAAC -3'

Sequencing Primer
(F):5'- CTGGGCACTTGTGGGTCC -3'
(R):5'- GAGTTACACTTCATTGTAGCAAGAAG -3'
Posted On 2015-07-21