Incidental Mutation 'R9504:Or8b4'
ID 717731
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.198) question?
Stock # R9504 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 37829844-37830908 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 37830163 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 70 (D70G)
Ref Sequence ENSEMBL: ENSMUSP00000149530 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086061] [ENSMUST00000212878] [ENSMUST00000214263] [ENSMUST00000216723]
AlphaFold Q9EQA9
Predicted Effect probably damaging
Transcript: ENSMUST00000086061
AA Change: D75G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000083228
Gene: ENSMUSG00000066747
AA Change: D75G

DomainStartEndE-ValueType
Pfam:7tm_4 36 312 1.4e-46 PFAM
Pfam:7tm_1 46 294 5.6e-20 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212878
AA Change: D70G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000214263
AA Change: D70G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000216723
AA Change: D70G

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh1b1 T C 4: 45,802,905 (GRCm39) Y148H probably damaging Het
Ankib1 A G 5: 3,763,235 (GRCm39) V498A probably benign Het
Atp6v0c A G 17: 24,383,493 (GRCm39) V118A possibly damaging Het
Bcan G A 3: 87,900,748 (GRCm39) P495L probably benign Het
Bnip3l G A 14: 67,246,214 (GRCm39) P7L possibly damaging Het
Ccdc178 T C 18: 22,238,708 (GRCm39) E303G possibly damaging Het
Ccdc47 T C 11: 106,101,155 (GRCm39) N169S probably benign Het
Cldn23 A T 8: 36,293,470 (GRCm39) V6E probably damaging Het
Dip2a T C 10: 76,132,189 (GRCm39) T560A probably damaging Het
Ephb3 A G 16: 21,036,830 (GRCm39) S352G possibly damaging Het
Far2 C A 6: 148,059,453 (GRCm39) A256E probably damaging Het
Gga1 C T 15: 78,767,528 (GRCm39) R89C probably damaging Het
Hbb-bh2 A G 7: 103,489,339 (GRCm39) S71P probably damaging Het
Lama1 T A 17: 68,128,661 (GRCm39) V3006D Het
Lypd9 A G 11: 58,337,215 (GRCm39) V86A probably benign Het
Mrm1 G A 11: 84,710,132 (GRCm39) R23W probably damaging Het
Nod2 A T 8: 89,391,906 (GRCm39) I738F probably damaging Het
Or1p1b C T 11: 74,131,094 (GRCm39) R235C probably benign Het
Or4c35 G T 2: 89,808,497 (GRCm39) C125F probably damaging Het
Pkd1l1 A G 11: 8,815,631 (GRCm39) W1877R Het
Psmd2 C T 16: 20,478,160 (GRCm39) A515V probably benign Het
Samd9l A G 6: 3,372,621 (GRCm39) Y1547H probably benign Het
Sgsh T C 11: 119,237,375 (GRCm39) N413S probably benign Het
Slmap G A 14: 26,136,133 (GRCm39) P819L probably damaging Het
Steap4 A G 5: 8,030,538 (GRCm39) N465D probably benign Het
Sult3a2 T C 10: 33,642,436 (GRCm39) N289S probably benign Het
Tbx2 T A 11: 85,724,038 (GRCm39) S36T possibly damaging Het
Tcstv1a G A 13: 120,355,267 (GRCm39) Q122* probably null Het
Tnk2 T C 16: 32,498,961 (GRCm39) V758A possibly damaging Het
Trrap C T 5: 144,742,904 (GRCm39) T1425M probably damaging Het
Ttc9b A G 7: 27,354,394 (GRCm39) K160R probably damaging Het
Vinac1 C T 2: 128,881,189 (GRCm39) A246T Het
Zfp959 T A 17: 56,204,793 (GRCm39) Y277N 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
R6116:Or8b4 UTSW 9 37,829,955 (GRCm39) start codon destroyed probably null 0.94
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
R9711:Or8b4 UTSW 9 37,830,066 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAGAATGGCTCCAAGAAATAGCTC -3'
(R):5'- TGTGTACAGCAGAGGATTGC -3'

Sequencing Primer
(F):5'- TCCAAGAAATAGCTCCTCTGTGACTG -3'
(R):5'- TTGCAAATGGCCACATAGCG -3'
Posted On 2022-07-18