Incidental Mutation 'R4164:Or8a1b'
ID 321661
Institutional Source Beutler Lab
Gene Symbol Or8a1b
Ensembl Gene ENSMUSG00000061165
Gene Name olfactory receptor family 8 subfamily A member 1B
Synonyms MOR171-3, M72, GA_x6K02T2PVTD-31389446-31388517, MOR171-3, Olfr160
MMRRC Submission 041638-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4164 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 37622644-37623576 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 37622994 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 194 (I194L)
Ref Sequence ENSEMBL: ENSMUSP00000151178 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000104875] [ENSMUST00000211952] [ENSMUST00000215727]
AlphaFold Q8VGE3
Predicted Effect probably benign
Transcript: ENSMUST00000104875
AA Change: I194L

PolyPhen 2 Score 0.025 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000100468
Gene: ENSMUSG00000061165
AA Change: I194L

DomainStartEndE-ValueType
Pfam:7tm_4 31 307 3.5e-48 PFAM
Pfam:7tm_1 41 290 6.7e-24 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000211952
AA Change: I194L

PolyPhen 2 Score 0.025 (Sensitivity: 0.95; Specificity: 0.81)
Predicted Effect probably benign
Transcript: ENSMUST00000215727
AA Change: I194L

PolyPhen 2 Score 0.025 (Sensitivity: 0.95; Specificity: 0.81)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 89% (40/45)
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]
PHENOTYPE: Mice homozygous for a reporter allele respond heterogeneously to odorants and display abnormal innervation of glomeruli by olfactory sensory axons in the olfactory bulb. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap1 C T 11: 69,780,863 (GRCm39) A164T probably benign Het
Ash1l A G 3: 88,889,273 (GRCm39) D384G probably damaging Het
Cntn5 A G 9: 9,781,681 (GRCm39) V666A probably damaging Het
Defb41 C T 1: 18,330,821 (GRCm39) C42Y probably damaging Het
Dennd4c C A 4: 86,725,764 (GRCm39) N739K probably benign Het
Dnah6 C T 6: 73,066,575 (GRCm39) W2598* probably null Het
Ell G T 8: 71,034,223 (GRCm39) R30L probably damaging Het
Entrep1 G A 19: 23,952,993 (GRCm39) A439V probably damaging Het
Entrep1 C T 19: 23,953,002 (GRCm39) S436N probably damaging Het
Fer1l6 A C 15: 58,431,087 (GRCm39) R247S possibly damaging Het
Flnb A T 14: 7,915,374 (GRCm38) I1502F possibly damaging Het
Gkn3 C T 6: 87,360,507 (GRCm39) A163T probably damaging Het
Gm2223 C T X: 32,943,247 (GRCm39) noncoding transcript Het
Ifi203 A T 1: 173,756,029 (GRCm39) probably benign Het
Ighm T A 12: 113,385,915 (GRCm39) E108V unknown Het
Il23r T A 6: 67,400,647 (GRCm39) Q561L probably benign Het
Kank1 A G 19: 25,388,436 (GRCm39) D703G probably benign Het
Kcnt2 A T 1: 140,537,368 (GRCm39) Y1109F probably damaging Het
Lamb2 T A 9: 108,367,497 (GRCm39) Y1760N probably damaging Het
Lrpprc T C 17: 85,038,617 (GRCm39) E950G possibly damaging Het
Lrrc66 T A 5: 73,787,119 (GRCm39) probably null Het
Mtbp T C 15: 55,472,917 (GRCm39) V627A probably benign Het
Myo10 T A 15: 25,726,501 (GRCm39) probably null Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Nipbl T C 15: 8,368,418 (GRCm39) N1142S probably benign Het
Nrxn2 G A 19: 6,582,173 (GRCm39) V660I probably damaging Het
Oas1c T C 5: 120,946,204 (GRCm39) E98G probably damaging Het
Otx1 A G 11: 21,946,638 (GRCm39) probably benign Het
Prkcd A G 14: 30,323,154 (GRCm39) F461L probably damaging Het
Prune2 T C 19: 16,981,098 (GRCm39) F85S possibly damaging Het
Rnf214 G A 9: 45,783,210 (GRCm39) R184W probably damaging Het
Scn5a T C 9: 119,324,844 (GRCm39) N1328S probably damaging Het
Secisbp2l T C 2: 125,593,803 (GRCm39) probably benign Het
Smarcal1 A G 1: 72,665,848 (GRCm39) probably benign Het
Snx21 T C 2: 164,628,770 (GRCm39) Y138H probably damaging Het
Sox5 T A 6: 144,062,206 (GRCm39) R149W probably damaging Het
Spout1 C T 2: 30,067,589 (GRCm39) probably benign Het
Tlr1 A G 5: 65,084,545 (GRCm39) C11R possibly damaging Het
Vmn2r23 A T 6: 123,706,697 (GRCm39) H509L probably benign Het
Other mutations in Or8a1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01989:Or8a1b APN 9 37,623,132 (GRCm39) missense probably damaging 0.98
IGL02195:Or8a1b APN 9 37,623,417 (GRCm39) missense probably benign
R0099:Or8a1b UTSW 9 37,622,750 (GRCm39) missense probably damaging 0.99
R0124:Or8a1b UTSW 9 37,622,759 (GRCm39) missense possibly damaging 0.79
R0129:Or8a1b UTSW 9 37,623,236 (GRCm39) missense probably damaging 1.00
R0882:Or8a1b UTSW 9 37,623,168 (GRCm39) missense probably benign 0.02
R1855:Or8a1b UTSW 9 37,623,266 (GRCm39) missense possibly damaging 0.92
R1988:Or8a1b UTSW 9 37,622,993 (GRCm39) missense possibly damaging 0.50
R2346:Or8a1b UTSW 9 37,622,661 (GRCm39) missense possibly damaging 0.50
R4274:Or8a1b UTSW 9 37,623,364 (GRCm39) missense probably damaging 1.00
R4504:Or8a1b UTSW 9 37,622,760 (GRCm39) missense probably benign 0.03
R4505:Or8a1b UTSW 9 37,622,760 (GRCm39) missense probably benign 0.03
R4506:Or8a1b UTSW 9 37,622,760 (GRCm39) missense probably benign 0.03
R5017:Or8a1b UTSW 9 37,622,821 (GRCm39) nonsense probably null
R5268:Or8a1b UTSW 9 37,623,300 (GRCm39) missense probably damaging 1.00
R5316:Or8a1b UTSW 9 37,622,981 (GRCm39) missense possibly damaging 0.90
R5372:Or8a1b UTSW 9 37,623,234 (GRCm39) missense possibly damaging 0.49
R5385:Or8a1b UTSW 9 37,623,317 (GRCm39) missense probably damaging 1.00
R5822:Or8a1b UTSW 9 37,623,087 (GRCm39) missense probably benign 0.01
R5906:Or8a1b UTSW 9 37,623,101 (GRCm39) missense probably benign 0.23
R5990:Or8a1b UTSW 9 37,623,406 (GRCm39) missense probably damaging 0.99
R6842:Or8a1b UTSW 9 37,622,885 (GRCm39) missense probably benign
R7712:Or8a1b UTSW 9 37,623,429 (GRCm39) missense probably damaging 1.00
R8132:Or8a1b UTSW 9 37,623,369 (GRCm39) missense probably benign 0.41
R8435:Or8a1b UTSW 9 37,622,846 (GRCm39) missense probably damaging 1.00
R9054:Or8a1b UTSW 9 37,623,204 (GRCm39) missense probably damaging 1.00
R9378:Or8a1b UTSW 9 37,623,473 (GRCm39) missense probably damaging 1.00
Z1177:Or8a1b UTSW 9 37,622,860 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- CATGAATGCTGTGGATCCATAGAAC -3'
(R):5'- TGGCCATCTGTCAACCCTTG -3'

Sequencing Primer
(F):5'- TGCTGTGGATCCATAGAACAAGCC -3'
(R):5'- ACCCTTGCTTTATAACATCATCATG -3'
Posted On 2015-06-12