Incidental Mutation 'R7115:Or8g20'
ID 551729
Institutional Source Beutler Lab
Gene Symbol Or8g20
Ensembl Gene ENSMUSG00000062649
Gene Name olfactory receptor family 8 subfamily G member 20
Synonyms GA_x6K02T2PVTD-33181773-33180838, Olfr44, IB3, MOR171-5
MMRRC Submission 045206-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R7115 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 39395500-39405284 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 39395944 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 202 (I202V)
Ref Sequence ENSEMBL: ENSMUSP00000076935 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077757] [ENSMUST00000215065] [ENSMUST00000216316]
AlphaFold Q9EQB8
Predicted Effect probably benign
Transcript: ENSMUST00000077757
AA Change: I202V

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000076935
Gene: ENSMUSG00000062649
AA Change: I202V

DomainStartEndE-ValueType
Pfam:7tm_4 34 311 4.1e-50 PFAM
Pfam:7tm_1 44 293 1.7e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000215065
AA Change: I199V

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
Predicted Effect probably benign
Transcript: ENSMUST00000216316
AA Change: I199V

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc1 T A 16: 14,255,589 (GRCm39) I636N probably benign Het
Adam5 A G 8: 25,271,712 (GRCm39) I565T possibly damaging Het
Amd2 C A 10: 35,587,633 (GRCm39) probably benign Het
Ap5m1 T A 14: 49,323,727 (GRCm39) Y472* probably null Het
Apcdd1 T C 18: 63,070,024 (GRCm39) F97S probably damaging Het
Axdnd1 T C 1: 156,208,446 (GRCm39) K267R Het
Carf G T 1: 60,187,309 (GRCm39) L637F probably damaging Het
Ccdc103 A T 11: 102,774,636 (GRCm39) S95C possibly damaging Het
Cfap20 T C 8: 96,147,874 (GRCm39) I156V probably benign Het
Csn1s2a T C 5: 87,929,664 (GRCm39) C96R probably benign Het
Cspg4b T G 13: 113,457,310 (GRCm39) S1119A Het
Ctif CGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACAC CGGGGCACACTTTGCTCTTACCTCCCGGAGGCACGTGTAGATGGGGCACAC 18: 75,604,874 (GRCm39) probably benign Het
Dennd2a G A 6: 39,483,645 (GRCm39) T405M probably damaging Het
Dennd5a A G 7: 109,493,961 (GRCm39) Y1248H probably damaging Het
Dnah14 A T 1: 181,547,710 (GRCm39) K2504N probably damaging Het
Dnajb2 G A 1: 75,220,306 (GRCm39) G275D Het
Elf3 T G 1: 135,184,856 (GRCm39) D110A probably damaging Het
Eomes A G 9: 118,313,557 (GRCm39) N534S probably benign Het
Fry A T 5: 150,309,532 (GRCm39) R659W probably damaging Het
Gm10428 G A 11: 62,644,206 (GRCm39) C94Y unknown Het
Gm2696 T A 10: 77,672,133 (GRCm39) C111S unknown Het
Gpt2 G A 8: 86,244,681 (GRCm39) E325K probably benign Het
Lrp1b T A 2: 40,888,247 (GRCm39) N2338Y Het
Map2k1 A G 9: 64,119,888 (GRCm39) I139T probably damaging Het
Or10n7-ps1 T C 9: 39,598,003 (GRCm39) Y79C probably benign Het
Pxylp1 G A 9: 96,707,063 (GRCm39) T373I probably benign Het
Ranbp9 T C 13: 43,560,147 (GRCm39) N484S probably benign Het
Rassf5 A G 1: 131,108,986 (GRCm39) V293A probably benign Het
Ring1 A G 17: 34,242,420 (GRCm39) I29T probably damaging Het
Scn1a G A 2: 66,154,962 (GRCm39) Q666* probably null Het
Spice1 G A 16: 44,199,638 (GRCm39) G697R probably benign Het
Tas2r131 A G 6: 132,934,567 (GRCm39) F81L probably benign Het
Tenm2 G A 11: 36,054,644 (GRCm39) S572L probably damaging Het
Tfr2 A G 5: 137,569,977 (GRCm39) T128A probably benign Het
Trim56 T A 5: 137,142,514 (GRCm39) Q334L probably damaging Het
Vmn2r44 T A 7: 8,370,527 (GRCm39) R840* probably null Het
Other mutations in Or8g20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Or8g20 APN 9 39,395,944 (GRCm39) missense probably benign 0.02
IGL02239:Or8g20 APN 9 39,395,857 (GRCm39) missense probably damaging 1.00
IGL02305:Or8g20 APN 9 39,396,333 (GRCm39) missense probably damaging 0.97
IGL02353:Or8g20 APN 9 39,396,444 (GRCm39) missense probably benign
IGL02360:Or8g20 APN 9 39,396,444 (GRCm39) missense probably benign
R0212:Or8g20 UTSW 9 39,396,384 (GRCm39) missense probably damaging 1.00
R0600:Or8g20 UTSW 9 39,396,284 (GRCm39) missense probably benign 0.34
R1329:Or8g20 UTSW 9 39,395,740 (GRCm39) missense probably damaging 0.97
R1348:Or8g20 UTSW 9 39,396,532 (GRCm39) missense probably benign
R1594:Or8g20 UTSW 9 39,396,042 (GRCm39) missense probably benign 0.03
R5017:Or8g20 UTSW 9 39,396,051 (GRCm39) missense possibly damaging 0.90
R5141:Or8g20 UTSW 9 39,395,827 (GRCm39) missense probably damaging 1.00
R5244:Or8g20 UTSW 9 39,395,808 (GRCm39) missense probably damaging 1.00
R5524:Or8g20 UTSW 9 39,396,283 (GRCm39) missense probably damaging 0.97
R5630:Or8g20 UTSW 9 39,396,247 (GRCm39) missense probably benign 0.00
R5860:Or8g20 UTSW 9 39,395,767 (GRCm39) missense probably benign 0.07
R6444:Or8g20 UTSW 9 39,395,614 (GRCm39) missense probably benign 0.04
R6649:Or8g20 UTSW 9 39,396,048 (GRCm39) missense probably benign 0.02
R6653:Or8g20 UTSW 9 39,396,048 (GRCm39) missense probably benign 0.02
R7595:Or8g20 UTSW 9 39,395,611 (GRCm39) missense probably benign 0.05
R7791:Or8g20 UTSW 9 39,396,177 (GRCm39) missense probably damaging 1.00
R8054:Or8g20 UTSW 9 39,396,033 (GRCm39) missense probably damaging 1.00
R9176:Or8g20 UTSW 9 39,396,247 (GRCm39) missense probably benign 0.00
R9640:Or8g20 UTSW 9 39,396,396 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATGGCTGAAGGTACATGAATGC -3'
(R):5'- GCATATGACCGCTATGTTGC -3'

Sequencing Primer
(F):5'- AGGTACATGAATGCTAGAGATCC -3'
(R):5'- ATGACCGCTATGTTGCTATCTGTAAC -3'
Posted On 2019-05-15