Incidental Mutation 'R2346:Or8a1b'
ID 245952
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 040329-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2346 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 37622644-37623576 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37622661 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 305 (R305G)
Ref Sequence ENSEMBL: ENSMUSP00000151178 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000104875] [ENSMUST00000211952] [ENSMUST00000215727]
AlphaFold Q8VGE3
Predicted Effect possibly damaging
Transcript: ENSMUST00000104875
AA Change: R305G

PolyPhen 2 Score 0.503 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000100468
Gene: ENSMUSG00000061165
AA Change: R305G

DomainStartEndE-ValueType
Pfam:7tm_4 31 307 3.5e-48 PFAM
Pfam:7tm_1 41 290 6.7e-24 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000211952
AA Change: R305G

PolyPhen 2 Score 0.503 (Sensitivity: 0.88; Specificity: 0.90)
Predicted Effect possibly damaging
Transcript: ENSMUST00000215727
AA Change: R305G

PolyPhen 2 Score 0.503 (Sensitivity: 0.88; Specificity: 0.90)
Meta Mutation Damage Score 0.1145 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.2%
Validation Efficiency 100% (21/21)
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: 21 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
BC051665 T C 13: 60,931,774 (GRCm39) probably benign Het
Ces1a C T 8: 93,751,947 (GRCm39) V396M probably benign Het
Dnm2 T C 9: 21,378,852 (GRCm39) L137P probably damaging Het
Elf2 A G 3: 51,164,865 (GRCm39) S380P probably benign Het
Fbxw15 T C 9: 109,394,500 (GRCm39) Y105C probably damaging Het
Gm12588 T C 11: 121,796,994 (GRCm39) Y285C probably benign Het
Gm21276 T A 7: 38,467,575 (GRCm39) noncoding transcript Het
Kat2b A G 17: 53,917,932 (GRCm39) N97S probably benign Het
Mus81 A G 19: 5,534,991 (GRCm39) probably benign Het
Nfix CAAAAA CAAAA 8: 85,442,876 (GRCm39) probably null Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Pkhd1l1 C A 15: 44,423,902 (GRCm39) A3148E possibly damaging Het
Prkar2b T C 12: 32,022,149 (GRCm39) N212S probably benign Het
Rp1 T A 1: 4,418,236 (GRCm39) T959S probably damaging Het
Samd4 G A 14: 47,122,299 (GRCm39) G8R probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Skiv2l-ps1 A G 17: 34,989,076 (GRCm39) noncoding transcript Het
Vmn1r20 A G 6: 57,408,931 (GRCm39) M86V possibly damaging Het
Vwa1 A G 4: 155,857,526 (GRCm39) Y91H probably benign Het
Zan A G 5: 137,420,129 (GRCm39) S2843P unknown Het
Zbtb39 A T 10: 127,577,450 (GRCm39) Q8L possibly damaging 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
R4164:Or8a1b UTSW 9 37,622,994 (GRCm39) missense probably benign 0.03
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'- TGCCTCTCAAGTAGTAATGCTG -3'
(R):5'- GGGCTTGTTCTATGGATCCAC -3'

Sequencing Primer
(F):5'- TCTCAAGTAGTAATGCTGATGTTTAG -3'
(R):5'- TGGATCCACAGCATTCATGTAC -3'
Posted On 2014-10-30