Incidental Mutation 'R6444:Or8g20'
ID 519134
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 044582-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R6444 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 39395500-39405284 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 39395614 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 309 (T309A)
Ref Sequence ENSEMBL: ENSMUSP00000150827 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077757] [ENSMUST00000215065] [ENSMUST00000216316]
AlphaFold Q9EQB8
Predicted Effect probably benign
Transcript: ENSMUST00000077757
AA Change: T312A

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000076935
Gene: ENSMUSG00000062649
AA Change: T312A

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: T309A

PolyPhen 2 Score 0.042 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000216316
AA Change: T309A

PolyPhen 2 Score 0.042 (Sensitivity: 0.94; Specificity: 0.83)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.1%
  • 20x: 94.4%
Validation Efficiency 100% (37/37)
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
A430033K04Rik ACAGAGCAGTGCCTACCAG ACAG 5: 138,637,831 (GRCm39) probably benign Het
Bcas2 T A 3: 103,079,362 (GRCm39) probably null Het
Camk1d A T 2: 5,317,956 (GRCm39) I233N probably damaging Het
Chd2 T C 7: 73,150,785 (GRCm39) probably null Het
Cnot2 T C 10: 116,335,260 (GRCm39) D246G probably benign Het
Cped1 A C 6: 21,986,930 (GRCm39) I41L probably benign Het
Dcdc2c A G 12: 28,585,475 (GRCm39) V174A probably damaging Het
Dscam G A 16: 96,420,844 (GRCm39) R1681C probably damaging Het
Dysf G A 6: 84,167,822 (GRCm39) V1755M probably benign Het
Eif5b G A 1: 38,075,292 (GRCm39) D590N probably damaging Het
Fntb A G 12: 76,963,214 (GRCm39) Y399C probably damaging Het
Galns T C 8: 123,338,077 (GRCm39) M1V probably null Het
Galnt15 T C 14: 31,762,368 (GRCm39) F199L probably damaging Het
Gm8229 A T 14: 44,602,928 (GRCm39) H38L unknown Het
Magel2 T C 7: 62,029,747 (GRCm39) Y884H unknown Het
Miga1 A T 3: 151,989,468 (GRCm39) V473E probably damaging Het
Mrgprx1 C T 7: 47,671,562 (GRCm39) V62I possibly damaging Het
Mybl1 G A 1: 9,755,917 (GRCm39) P211S possibly damaging Het
Myo19 A G 11: 84,786,134 (GRCm39) H254R probably benign Het
Myo1h A G 5: 114,453,017 (GRCm39) T6A possibly damaging Het
Ncbp2 CGTCTGGATG CG 16: 31,775,161 (GRCm39) probably null Het
Or5b119 A T 19: 13,456,794 (GRCm39) M256K possibly damaging Het
Psmd12 A G 11: 107,377,280 (GRCm39) E113G possibly damaging Het
Ptpn3 T C 4: 57,195,730 (GRCm39) D879G possibly damaging Het
Rufy3 A G 5: 88,785,166 (GRCm39) Q414R probably damaging Het
Slc14a2 A G 18: 78,197,317 (GRCm39) I813T probably damaging Het
Smok2a G T 17: 13,444,500 (GRCm39) A26S probably benign Het
Spsb3 T A 17: 25,110,550 (GRCm39) L459Q probably damaging Het
Tacc2 T C 7: 130,225,142 (GRCm39) V609A possibly damaging Het
Tmem185b C A 1: 119,454,365 (GRCm39) A42E probably damaging Het
Trim56 A G 5: 137,141,470 (GRCm39) V682A probably damaging Het
Trim75 T C 8: 65,435,488 (GRCm39) K321E possibly damaging Het
Ttc17 A C 2: 94,133,891 (GRCm39) M1098R possibly damaging Het
Ydjc C A 16: 16,965,545 (GRCm39) H136Q probably damaging Het
Zfp568 A T 7: 29,716,682 (GRCm39) H193L probably benign Het
Znhit1 A G 5: 137,011,254 (GRCm39) V153A probably benign 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
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
R7115:Or8g20 UTSW 9 39,395,944 (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'- AGCATTGTTGACTCTGTGAAAC -3'
(R):5'- ACTTGCAGTTCTCACATCTTGG -3'

Sequencing Primer
(F):5'- TGTTGACTCTGTGAAACAATATGG -3'
(R):5'- GCAGTTCTCACATCTTGGCTGTTG -3'
Posted On 2018-05-24