Incidental Mutation 'R3105:Or4a78'
ID 262994
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 040579-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.272) question?
Stock # R3105 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 89497272-89498228 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 89497302 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Methionine at position 309 (I309M)
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: I309M

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000097355
Gene: ENSMUSG00000075077
AA Change: I309M

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: I309M

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000140591
Gene: ENSMUSG00000100323
AA Change: I309M

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: I309M

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
Predicted Effect probably benign
Transcript: ENSMUST00000214639
AA Change: I309M

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
Predicted Effect probably benign
Transcript: ENSMUST00000214750
AA Change: I309M

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 100% (44/44)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb6 T C 1: 75,151,687 (GRCm39) probably benign Het
Abhd13 T C 8: 10,037,931 (GRCm39) V176A probably benign Het
Alpk2 A T 18: 65,483,281 (GRCm39) S242R possibly damaging Het
Baz2a AGCGGCGGTACTTGCGGG AG 10: 127,960,946 (GRCm39) probably null Het
Ccdc163 C A 4: 116,566,697 (GRCm39) Q58K probably benign Het
Ccdc191 T C 16: 43,751,573 (GRCm39) F301S probably damaging Het
Clca4b A T 3: 144,622,432 (GRCm39) N544K probably benign Het
Col6a3 T C 1: 90,744,024 (GRCm39) R515G probably damaging Het
Dgkg T A 16: 22,394,091 (GRCm39) T321S probably damaging Het
Dip2b C A 15: 100,040,018 (GRCm39) C138* probably null Het
Dnaja2 G A 8: 86,281,857 (GRCm39) T7M probably damaging Het
Ezh1 A C 11: 101,086,468 (GRCm39) C575W probably damaging Het
F11 T A 8: 45,698,754 (GRCm39) Q463H probably damaging Het
Gfpt1 A G 6: 87,034,628 (GRCm39) D142G probably benign Het
Gm8730 T C 8: 103,591,895 (GRCm39) noncoding transcript Het
Grm1 A G 10: 10,955,601 (GRCm39) S228P probably benign Het
Hnf4g T G 3: 3,717,916 (GRCm39) S388R probably benign Het
Il1rap A G 16: 26,541,502 (GRCm39) E581G probably benign Het
Lrp4 T C 2: 91,331,394 (GRCm39) Y1585H probably benign Het
Magi3 A G 3: 103,958,636 (GRCm39) V483A probably damaging Het
Map2 T C 1: 66,472,756 (GRCm39) probably null Het
Osgep T C 14: 51,154,286 (GRCm39) T225A probably benign Het
Otof A G 5: 30,539,145 (GRCm39) Y1090H probably benign Het
Pgr T A 9: 8,958,397 (GRCm39) F801L probably benign Het
Pomk A C 8: 26,472,942 (GRCm39) L337R probably damaging Het
Prune2 T A 19: 17,096,520 (GRCm39) S675T probably damaging Het
Rnpepl1 C T 1: 92,844,102 (GRCm39) L278F probably damaging Het
Sars1 C T 3: 108,336,621 (GRCm39) R302H probably damaging Het
Sbspon T C 1: 15,962,806 (GRCm39) E24G probably benign Het
Sec16a G A 2: 26,328,433 (GRCm39) P1194L probably benign Het
Sfmbt1 G A 14: 30,539,753 (GRCm39) C847Y probably damaging Het
Slc22a29 T C 19: 8,147,337 (GRCm39) T342A probably benign Het
Spaca1 G A 4: 34,028,468 (GRCm39) T283M probably damaging Het
Stradb C A 1: 59,031,450 (GRCm39) H212Q possibly damaging Het
Taf6l C T 19: 8,756,219 (GRCm39) S208N probably damaging Het
Tkfc G T 19: 10,574,357 (GRCm39) C198* probably null Het
Tm4sf4 C T 3: 57,345,043 (GRCm39) R150C possibly damaging Het
Tmem212 T C 3: 27,939,019 (GRCm39) S156G probably damaging Het
Tmigd1 A G 11: 76,801,124 (GRCm39) T204A possibly damaging Het
Tsga10 G A 1: 37,840,872 (GRCm39) L445F probably damaging Het
Urb1 C T 16: 90,592,331 (GRCm39) V310I probably damaging Het
Vmn1r205 T C 13: 22,777,109 (GRCm39) 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
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
R3758:Or4a78 UTSW 2 89,497,916 (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'- GGTTATGAGTTTCTCAACACAGAG -3'
(R):5'- TGTGGTTCCCATATCACTGTGG -3'

Sequencing Primer
(F):5'- CATAACACATACTATGAGTATCTGAT -3'
(R):5'- GGTTCCCATATCACTGTGGTTTTTC -3'
Posted On 2015-02-05