Incidental Mutation 'R6116:Or8b4'
ID 485122
Institutional Source Beutler Lab
Gene Symbol Or8b4
Ensembl Gene ENSMUSG00000066747
Gene Name olfactory receptor family 8 subfamily B member 4
Synonyms MOR163-1, GA_x6K02T2PVTD-31600511-31601440, Olfr878
MMRRC Submission 044265-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.209) question?
Stock # R6116 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 37829844-37830908 bp(+) (GRCm39)
Type of Mutation start codon destroyed
DNA Base Change (assembly) A to G at 37829955 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 1 (M1V)
Ref Sequence ENSEMBL: ENSMUSP00000149519 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086061] [ENSMUST00000212878] [ENSMUST00000214263] [ENSMUST00000216723]
AlphaFold Q9EQA9
Predicted Effect possibly damaging
Transcript: ENSMUST00000086061
AA Change: M6V

PolyPhen 2 Score 0.894 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000083228
Gene: ENSMUSG00000066747
AA Change: M6V

DomainStartEndE-ValueType
Pfam:7tm_4 36 312 1.4e-46 PFAM
Pfam:7tm_1 46 294 5.6e-20 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000212878
AA Change: M1V

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
Predicted Effect probably null
Transcript: ENSMUST00000214263
AA Change: M1V

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214813
Predicted Effect probably null
Transcript: ENSMUST00000216723
AA Change: M1V

PolyPhen 2 Score 0.936 (Sensitivity: 0.80; Specificity: 0.94)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.1%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahnak T A 19: 8,990,327 (GRCm39) probably benign Het
Apc A T 18: 34,449,508 (GRCm39) I2101F probably damaging Het
Bpifa3 G A 2: 153,975,633 (GRCm39) V68I possibly damaging Het
Csmd1 T A 8: 16,261,864 (GRCm39) I878F probably damaging Het
Cyp2c67 A T 19: 39,605,879 (GRCm39) M339K probably damaging Het
Dock3 A G 9: 106,809,161 (GRCm39) Y1321H probably damaging Het
Dsc1 G T 18: 20,230,356 (GRCm39) D316E probably benign Het
Eno3 C T 11: 70,552,401 (GRCm39) T351M possibly damaging Het
Erbb2 T A 11: 98,318,225 (GRCm39) F487Y probably damaging Het
Exosc10 T C 4: 148,657,810 (GRCm39) L652P probably benign Het
Glmn A T 5: 107,705,206 (GRCm39) M470K probably damaging Het
Gm15446 T A 5: 110,090,902 (GRCm39) C385S probably damaging Het
Hspa8 A G 9: 40,716,271 (GRCm39) E581G probably damaging Het
Igfn1 T C 1: 135,898,205 (GRCm39) D787G probably benign Het
Igkv12-44 T C 6: 69,791,838 (GRCm39) T42A possibly damaging Het
Itsn2 T C 12: 4,679,939 (GRCm39) probably benign Het
Jade2 T C 11: 51,726,460 (GRCm39) E84G probably damaging Het
Lpar3 T A 3: 145,946,352 (GRCm39) M10K possibly damaging Het
Lpin2 A G 17: 71,550,925 (GRCm39) D695G probably damaging Het
Mosmo T A 7: 120,325,418 (GRCm39) L7H probably damaging Het
Ms4a8a C T 19: 11,058,436 (GRCm39) A9T unknown Het
Myb T C 10: 21,030,653 (GRCm39) D48G probably damaging Het
Neurod6 T C 6: 55,655,776 (GRCm39) Y287C probably damaging Het
Olr1 T A 6: 129,476,947 (GRCm39) D106V probably damaging Het
Or11a4 A G 17: 37,536,459 (GRCm39) T148A probably benign Het
Peg10 C CCCATCAGGA 6: 4,756,351 (GRCm39) probably benign Het
Plch1 C T 3: 63,609,444 (GRCm39) R912H probably damaging Het
Ppfia3 T C 7: 45,004,127 (GRCm39) Y505C probably damaging Het
Sdk2 T A 11: 113,745,190 (GRCm39) I702F probably damaging Het
Slc16a11 T C 11: 70,106,262 (GRCm39) F119L probably benign Het
Slc2a10 A C 2: 165,359,623 (GRCm39) T496P probably damaging Het
Slc7a2 T C 8: 41,353,206 (GRCm39) Y181H probably damaging Het
Spata31e5 G A 1: 28,817,780 (GRCm39) A84V probably benign Het
Stab2 G T 10: 86,743,054 (GRCm39) P1185Q probably damaging Het
Tcf7l2 T A 19: 55,907,446 (GRCm39) S335R probably damaging Het
Ttc41 G A 10: 86,594,952 (GRCm39) probably null Het
Vmn2r32 A T 7: 7,467,092 (GRCm39) I812N probably damaging Het
Wdr24 C T 17: 26,043,579 (GRCm39) H134Y probably benign Het
Other mutations in Or8b4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Or8b4 APN 9 37,830,346 (GRCm39) missense probably damaging 1.00
IGL01354:Or8b4 APN 9 37,830,840 (GRCm39) missense possibly damaging 0.74
R0399:Or8b4 UTSW 9 37,830,849 (GRCm39) missense possibly damaging 0.85
R1537:Or8b4 UTSW 9 37,830,570 (GRCm39) missense probably benign 0.24
R3737:Or8b4 UTSW 9 37,829,937 (GRCm39) splice site probably benign
R4035:Or8b4 UTSW 9 37,829,937 (GRCm39) splice site probably benign
R4675:Or8b4 UTSW 9 37,830,882 (GRCm39) makesense probably null
R4700:Or8b4 UTSW 9 37,830,217 (GRCm39) missense possibly damaging 0.77
R5719:Or8b4 UTSW 9 37,830,647 (GRCm39) missense probably damaging 1.00
R5824:Or8b4 UTSW 9 37,830,861 (GRCm39) missense probably benign 0.00
R5940:Or8b4 UTSW 9 37,830,733 (GRCm39) missense probably damaging 1.00
R6705:Or8b4 UTSW 9 37,830,080 (GRCm39) missense probably damaging 1.00
R7075:Or8b4 UTSW 9 37,830,370 (GRCm39) missense probably benign 0.09
R7470:Or8b4 UTSW 9 37,830,592 (GRCm39) missense probably damaging 1.00
R8057:Or8b4 UTSW 9 37,830,460 (GRCm39) missense probably benign 0.00
R9102:Or8b4 UTSW 9 37,829,992 (GRCm39) missense probably damaging 1.00
R9204:Or8b4 UTSW 9 37,830,670 (GRCm39) missense probably damaging 1.00
R9254:Or8b4 UTSW 9 37,830,447 (GRCm39) missense probably damaging 1.00
R9379:Or8b4 UTSW 9 37,830,447 (GRCm39) missense probably damaging 1.00
R9504:Or8b4 UTSW 9 37,830,163 (GRCm39) missense probably damaging 1.00
R9711:Or8b4 UTSW 9 37,830,066 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCTATGCTCAGTCACACTATTAGTG -3'
(R):5'- TTTTGGCGTGAACACACAGG -3'

Sequencing Primer
(F):5'- CACTATTAGTGGCTTAAGATGAAGAG -3'
(R):5'- TTTTGGCGTGAACACACAGGAATAAC -3'
Posted On 2017-08-16