Incidental Mutation 'G4846:Or6c88'
ID 528
Institutional Source Beutler Lab
Gene Symbol Or6c88
Ensembl Gene ENSMUSG00000044293
Gene Name olfactory receptor family 6 subfamily C member 88
Synonyms MOR114-11, Olfr794, GA_x6K02T2PULF-11248702-11249664
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # G4846 (G3) of strain Worker
Quality Score
Status Validated
Chromosome 10
Chromosomal Location 129406526-129407488 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 129407039 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 172 (I172F)
Ref Sequence ENSEMBL: ENSMUSP00000145301 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059957] [ENSMUST00000204820]
AlphaFold Q8VF26
Predicted Effect probably damaging
Transcript: ENSMUST00000059957
AA Change: I172F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000049790
Gene: ENSMUSG00000044293
AA Change: I172F

DomainStartEndE-ValueType
Pfam:7tm_4 29 306 2.8e-49 PFAM
Pfam:7tm_1 39 288 2e-22 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000204820
AA Change: I172F

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000145301
Gene: ENSMUSG00000044293
AA Change: I172F

DomainStartEndE-ValueType
Pfam:7tm_4 29 306 2.8e-49 PFAM
Pfam:7tm_1 39 288 2e-22 PFAM
Meta Mutation Damage Score 0.3545 question?
Coding Region Coverage
  • 1x: 77.7%
  • 3x: 53.3%
Het Detection Efficiency 29.1%
Validation Efficiency 90% (104/115)
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: 11 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A G 12: 71,184,683 (GRCm39) I24V probably benign Het
Col4a2 T C 8: 11,458,872 (GRCm39) probably benign Homo
Cyp3a13 C T 5: 137,897,085 (GRCm39) E410K possibly damaging Het
Gm20518 A T 16: 17,654,509 (GRCm39) probably benign Homo
Nbea T A 3: 55,994,918 (GRCm39) D166V probably damaging Het
Or5au1 T A 14: 52,273,434 (GRCm39) M45L probably benign Het
Plxna4 T A 6: 32,169,207 (GRCm39) D1330V probably damaging Het
Ppl A G 16: 4,905,070 (GRCm39) S1742P probably damaging Homo
Samd4 T A 14: 47,253,776 (GRCm39) I80N probably damaging Het
Spinkl T A 18: 44,302,173 (GRCm39) probably benign Het
Ttll5 T A 12: 86,071,018 (GRCm39) I1297N probably damaging Het
Other mutations in Or6c88
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01867:Or6c88 APN 10 129,406,696 (GRCm39) missense possibly damaging 0.95
IGL02157:Or6c88 APN 10 129,407,019 (GRCm39) missense probably damaging 1.00
IGL02804:Or6c88 APN 10 129,407,306 (GRCm39) missense possibly damaging 0.60
IGL02833:Or6c88 APN 10 129,406,619 (GRCm39) missense probably benign 0.26
IGL02930:Or6c88 APN 10 129,407,184 (GRCm39) missense probably damaging 1.00
IGL03038:Or6c88 APN 10 129,406,790 (GRCm39) missense probably benign 0.07
R1539:Or6c88 UTSW 10 129,406,640 (GRCm39) missense probably damaging 0.99
R1737:Or6c88 UTSW 10 129,406,697 (GRCm39) missense probably damaging 1.00
R1845:Or6c88 UTSW 10 129,407,217 (GRCm39) missense probably damaging 1.00
R2198:Or6c88 UTSW 10 129,406,915 (GRCm39) nonsense probably null
R3086:Or6c88 UTSW 10 129,407,276 (GRCm39) missense probably damaging 1.00
R4960:Or6c88 UTSW 10 129,406,895 (GRCm39) missense probably damaging 1.00
R5938:Or6c88 UTSW 10 129,407,396 (GRCm39) missense probably damaging 1.00
R6326:Or6c88 UTSW 10 129,406,571 (GRCm39) missense possibly damaging 0.74
R6598:Or6c88 UTSW 10 129,407,238 (GRCm39) missense probably damaging 1.00
R7034:Or6c88 UTSW 10 129,406,941 (GRCm39) missense possibly damaging 0.91
R7066:Or6c88 UTSW 10 129,407,373 (GRCm39) missense probably damaging 1.00
R7226:Or6c88 UTSW 10 129,406,584 (GRCm39) missense probably benign 0.01
R7324:Or6c88 UTSW 10 129,406,718 (GRCm39) missense probably damaging 1.00
R7408:Or6c88 UTSW 10 129,406,493 (GRCm39) start gained probably benign
R7779:Or6c88 UTSW 10 129,407,180 (GRCm39) missense probably damaging 1.00
R8733:Or6c88 UTSW 10 129,406,579 (GRCm39) missense possibly damaging 0.90
R8891:Or6c88 UTSW 10 129,407,046 (GRCm39) missense probably damaging 0.99
R8931:Or6c88 UTSW 10 129,406,550 (GRCm39) missense probably benign 0.09
R9310:Or6c88 UTSW 10 129,406,687 (GRCm39) missense probably benign 0.00
R9681:Or6c88 UTSW 10 129,406,664 (GRCm39) missense probably damaging 1.00
Z1176:Or6c88 UTSW 10 129,407,105 (GRCm39) nonsense probably null
Nature of Mutation
DNA sequencing using the SOLiD technique identified an A to T transversion at position 514 of the Olfr794 transcript. The mutated nucleotide causes an isoleucine to phenylalanine substitution at amino acid 172 of the encoded protein. The mutation has been confirmed by DNA sequencing using the Sanger method (Figure 1).
Protein Function and Prediction

The Olfr794 gene encodes the 320 amino acid olfactory receptor 794. Olfactory receptors are G-protein coupled receptors (GPCRs) and usually contain seven transmembrane domains.

The I172F change is predicted to be probably damaging by the PolyPhen program.
Posted On 2010-11-02