Incidental Mutation 'R6286:Or8b8'
ID 508234
Institutional Source Beutler Lab
Gene Symbol Or8b8
Ensembl Gene ENSMUSG00000066748
Gene Name olfactory receptor family 8 subfamily B member 8
Synonyms GA_x6K02T2PVTD-31578734-31579666, Olfr145, K21, MOR161-6
MMRRC Submission 044456-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.121) question?
Stock # R6286 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 37808020-37814815 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37809074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 125 (I125F)
Ref Sequence ENSEMBL: ENSMUSP00000150284 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086062] [ENSMUST00000213688]
AlphaFold Q60882
Predicted Effect probably damaging
Transcript: ENSMUST00000086062
AA Change: I125F

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000083229
Gene: ENSMUSG00000066748
AA Change: I125F

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 4e-51 PFAM
Pfam:7tm_1 40 289 1.4e-23 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000213688
AA Change: I125F

PolyPhen 2 Score 0.990 (Sensitivity: 0.72; Specificity: 0.97)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.7%
Validation Efficiency 98% (40/41)
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alk T A 17: 72,187,842 (GRCm39) M1300L probably damaging Het
C3 A T 17: 57,531,118 (GRCm39) I356N probably damaging Het
Cntnap5b T A 1: 100,182,798 (GRCm39) S276T possibly damaging Het
Cts7 C T 13: 61,500,584 (GRCm39) G321E probably damaging Het
Cyp11a1 G A 9: 57,924,701 (GRCm39) probably benign Het
Ddx4 T C 13: 112,750,269 (GRCm39) T421A probably damaging Het
Dnttip2 A G 3: 122,078,049 (GRCm39) T694A probably damaging Het
Eif3b G T 5: 140,405,566 (GRCm39) D151Y probably damaging Het
Fhad1 T A 4: 141,648,209 (GRCm39) E219V probably damaging Het
Gdf2 C T 14: 33,667,057 (GRCm39) R260C probably damaging Het
Gm14295 T C 2: 176,501,361 (GRCm39) Y284H possibly damaging Het
Gm45861 A G 8: 28,019,619 (GRCm39) T745A unknown Het
Grin2a G A 16: 9,579,639 (GRCm39) T208I possibly damaging Het
Ide T A 19: 37,255,409 (GRCm39) Y798F unknown Het
Llgl1 G A 11: 60,600,358 (GRCm39) G569D probably damaging Het
Mrpl9 G C 3: 94,351,097 (GRCm39) E92D probably benign Het
Muc16 T A 9: 18,555,685 (GRCm39) H3536L unknown Het
Nasp T C 4: 116,461,985 (GRCm39) Y526C probably damaging Het
Nfx1 A G 4: 40,986,728 (GRCm39) N404D probably damaging Het
Nsrp1 A G 11: 76,940,269 (GRCm39) I112T probably damaging Het
Or6c7 T C 10: 129,323,497 (GRCm39) L206P probably damaging Het
Oxsr1 A G 9: 119,093,948 (GRCm39) V235A probably damaging Het
Pamr1 C T 2: 102,471,293 (GRCm39) Q539* probably null Het
Pramel20 T A 4: 143,297,796 (GRCm39) V72D probably benign Het
Ptpn4 A G 1: 119,649,592 (GRCm39) probably null Het
Ranbp2 C T 10: 58,315,394 (GRCm39) A2038V probably benign Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Homo
Septin5 A G 16: 18,442,127 (GRCm39) V253A probably damaging Het
Skic3 T C 13: 76,291,359 (GRCm39) L993P probably damaging Het
Slc22a13 C A 9: 119,037,778 (GRCm39) E117* probably null Het
Slc9c1 T C 16: 45,398,194 (GRCm39) I653T probably benign Het
Slco6c1 T A 1: 97,053,445 (GRCm39) H152L possibly damaging Het
Sp2 A C 11: 96,852,372 (GRCm39) V184G probably benign Het
Taok1 T A 11: 77,444,599 (GRCm39) H492L probably benign Het
Tas2r110 G A 6: 132,845,490 (GRCm39) D174N probably benign Het
Trim24 G A 6: 37,896,426 (GRCm39) probably null Het
Ttn G A 2: 76,581,321 (GRCm39) R21445* probably null Het
Ttn A G 2: 76,605,967 (GRCm39) Y16502H probably damaging Het
Vmn2r84 A C 10: 130,226,737 (GRCm39) M367R possibly damaging Het
Zfp46 T C 4: 136,018,320 (GRCm39) S385P probably damaging Het
Other mutations in Or8b8
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01362:Or8b8 APN 9 37,809,359 (GRCm39) missense probably benign 0.13
IGL01586:Or8b8 APN 9 37,809,272 (GRCm39) missense possibly damaging 0.73
IGL02185:Or8b8 APN 9 37,809,531 (GRCm39) missense probably damaging 1.00
IGL02895:Or8b8 APN 9 37,809,278 (GRCm39) missense probably benign 0.01
IGL02956:Or8b8 APN 9 37,809,404 (GRCm39) missense probably damaging 1.00
R0391:Or8b8 UTSW 9 37,809,138 (GRCm39) missense probably benign 0.31
R0513:Or8b8 UTSW 9 37,809,351 (GRCm39) missense probably damaging 1.00
R4600:Or8b8 UTSW 9 37,809,622 (GRCm39) missense probably benign
R4610:Or8b8 UTSW 9 37,809,622 (GRCm39) missense probably benign
R4611:Or8b8 UTSW 9 37,809,622 (GRCm39) missense probably benign
R4982:Or8b8 UTSW 9 37,808,811 (GRCm39) missense probably damaging 1.00
R5574:Or8b8 UTSW 9 37,808,877 (GRCm39) missense probably damaging 1.00
R5608:Or8b8 UTSW 9 37,809,078 (GRCm39) missense probably damaging 0.98
R5688:Or8b8 UTSW 9 37,809,359 (GRCm39) missense possibly damaging 0.91
R5906:Or8b8 UTSW 9 37,809,174 (GRCm39) missense probably damaging 1.00
R7138:Or8b8 UTSW 9 37,809,360 (GRCm39) missense probably damaging 0.99
R7145:Or8b8 UTSW 9 37,808,859 (GRCm39) missense probably benign 0.01
R7993:Or8b8 UTSW 9 37,808,633 (GRCm39) intron probably benign
R8046:Or8b8 UTSW 9 37,808,685 (GRCm39) splice site probably benign
R8185:Or8b8 UTSW 9 37,809,531 (GRCm39) missense probably damaging 1.00
R9276:Or8b8 UTSW 9 37,809,415 (GRCm39) missense probably benign 0.04
R9352:Or8b8 UTSW 9 37,808,712 (GRCm39) missense probably benign 0.00
X0012:Or8b8 UTSW 9 37,809,624 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GACTGAACTCTCACCTGCAC -3'
(R):5'- TGCAAGAGCGTTCCAGAAG -3'

Sequencing Primer
(F):5'- CAACTTGTCCCTTATAGATTTCTGC -3'
(R):5'- TTCCAGAAGAGGGAGAATGTCACAC -3'
Posted On 2018-03-15