Incidental Mutation 'R3758:Or4a78'
ID 271509
Institutional Source Beutler Lab
Gene Symbol Or4a78
Ensembl Gene ENSMUSG00000111567
Gene Name olfactory receptor family 4 subfamily A member 78
Synonyms Olfr1251, GA_x6K02T2Q125-51109312-51108356, MOR231-15P, MOR231-24_p
MMRRC Submission 040739-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.272) question?
Stock # R3758 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 89497272-89498228 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89497916 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 105 (F105L)
Ref Sequence ENSEMBL: ENSMUSP00000150028 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000214304] [ENSMUST00000214639] [ENSMUST00000214750]
AlphaFold Q7TQZ3
Predicted Effect probably benign
Transcript: ENSMUST00000099767
AA Change: F105L

PolyPhen 2 Score 0.067 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000097355
Gene: ENSMUSG00000075077
AA Change: F105L

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 1.1e-45 PFAM
Pfam:7tm_1 39 285 2.3e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000188085
AA Change: F105L

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000140591
Gene: ENSMUSG00000100323
AA Change: F105L

DomainStartEndE-ValueType
Pfam:7tm_1 39 285 1.4e-29 PFAM
Pfam:7tm_4 137 278 2e-38 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000214304
AA Change: F105L

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
Predicted Effect probably benign
Transcript: ENSMUST00000214639
AA Change: F105L

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
Predicted Effect probably benign
Transcript: ENSMUST00000214750
AA Change: F105L

PolyPhen 2 Score 0.135 (Sensitivity: 0.92; Specificity: 0.86)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.1%
Validation Efficiency 93% (28/30)
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acat3 A G 17: 13,146,354 (GRCm39) probably benign Het
Bcat1 T A 6: 144,978,598 (GRCm39) I208F probably damaging Het
Cage1 A C 13: 38,209,705 (GRCm39) F91V possibly damaging Het
Cd200r3 T G 16: 44,784,991 (GRCm39) probably null Het
Coq8b C T 7: 26,941,652 (GRCm39) Q246* probably null Het
Dmxl1 G A 18: 50,068,384 (GRCm39) G2719D probably damaging Het
Fbln2 T C 6: 91,233,363 (GRCm39) S616P probably damaging Het
Fkbp10 G A 11: 100,313,451 (GRCm39) probably null Het
Gabra1 G T 11: 42,066,763 (GRCm39) D50E probably benign Het
H1f4 T A 13: 23,806,240 (GRCm39) K81* probably null Het
Hmgcs2 A G 3: 98,198,406 (GRCm39) N103S probably damaging Het
Htt A G 5: 35,053,314 (GRCm39) H2549R probably damaging Het
Lrba A G 3: 86,683,356 (GRCm39) E2726G probably damaging Het
Lrrc7 T C 3: 157,869,602 (GRCm39) N706D probably damaging Het
Mill1 G A 7: 17,996,628 (GRCm39) probably null Het
Mtcl2 T C 2: 156,862,558 (GRCm39) N1457S possibly damaging Het
Nipa2 T C 7: 55,585,689 (GRCm39) Y102C probably damaging Het
Nmd3 T A 3: 69,631,641 (GRCm39) C32* probably null Het
Or11h6 A G 14: 50,880,493 (GRCm39) K252E possibly damaging Het
Or52r1b A G 7: 102,691,177 (GRCm39) S159G probably benign Het
Or6c207 T C 10: 129,104,934 (GRCm39) D86G probably damaging Het
Pcdhb7 A G 18: 37,476,079 (GRCm39) D405G possibly damaging Het
Ptprt A T 2: 161,653,950 (GRCm39) L560Q probably damaging Het
Serpinb9b A G 13: 33,219,571 (GRCm39) Y166C probably damaging Het
Sprr1a T G 3: 92,391,704 (GRCm39) K99T probably damaging Het
Spsb4 A G 9: 96,877,924 (GRCm39) V133A probably damaging Het
Suz12 A G 11: 79,915,768 (GRCm39) T391A probably benign Het
Tor1aip2 A G 1: 155,941,035 (GRCm39) E447G probably damaging Het
Ube4a G A 9: 44,861,198 (GRCm39) probably benign Het
Wdfy4 A C 14: 32,745,331 (GRCm39) H2296Q probably benign Het
Other mutations in Or4a78
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01817:Or4a78 APN 2 89,497,348 (GRCm39) missense probably benign 0.00
IGL01941:Or4a78 APN 2 89,497,812 (GRCm39) nonsense probably null 0.00
IGL01988:Or4a78 APN 2 89,497,424 (GRCm39) missense probably benign 0.07
IGL02388:Or4a78 APN 2 89,497,316 (GRCm39) missense probably benign 0.00
IGL03169:Or4a78 APN 2 89,497,831 (GRCm39) missense possibly damaging 0.86
R0008:Or4a78 UTSW 2 89,497,428 (GRCm39) missense probably damaging 1.00
R0042:Or4a78 UTSW 2 89,497,798 (GRCm39) missense probably benign 0.01
R0834:Or4a78 UTSW 2 89,497,423 (GRCm39) missense probably benign 0.24
R1102:Or4a78 UTSW 2 89,497,814 (GRCm39) missense probably damaging 0.98
R2213:Or4a78 UTSW 2 89,497,891 (GRCm39) missense probably damaging 1.00
R2219:Or4a78 UTSW 2 89,498,211 (GRCm39) missense possibly damaging 0.73
R3023:Or4a78 UTSW 2 89,497,990 (GRCm39) missense possibly damaging 0.86
R3105:Or4a78 UTSW 2 89,497,302 (GRCm39) missense probably benign 0.01
R3433:Or4a78 UTSW 2 89,497,577 (GRCm39) missense probably benign 0.01
R3508:Or4a78 UTSW 2 89,497,816 (GRCm39) missense probably benign 0.14
R3909:Or4a78 UTSW 2 89,497,357 (GRCm39) missense probably damaging 0.98
R4049:Or4a78 UTSW 2 89,498,006 (GRCm39) missense probably benign 0.03
R4457:Or4a78 UTSW 2 89,497,427 (GRCm39) missense probably benign 0.24
R5613:Or4a78 UTSW 2 89,497,388 (GRCm39) missense probably damaging 1.00
R5748:Or4a78 UTSW 2 89,498,146 (GRCm39) missense possibly damaging 0.67
R6226:Or4a78 UTSW 2 89,497,333 (GRCm39) missense probably damaging 1.00
R6950:Or4a78 UTSW 2 89,497,895 (GRCm39) missense probably benign 0.07
R9129:Or4a78 UTSW 2 89,497,930 (GRCm39) missense probably damaging 1.00
R9792:Or4a78 UTSW 2 89,497,811 (GRCm39) missense probably benign 0.00
R9793:Or4a78 UTSW 2 89,497,811 (GRCm39) missense probably benign 0.00
R9795:Or4a78 UTSW 2 89,497,811 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AGTGGTCAATGATATTGGGACC -3'
(R):5'- CTCATCGTAGGAACAGTGATTGC -3'

Sequencing Primer
(F):5'- TCAATGATATTGGGACCACAGAATG -3'
(R):5'- TAGGAACAGTGATTGCCAGCCC -3'
Posted On 2015-03-18