Incidental Mutation 'R3023:Or4a78'
ID 265744
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 040539-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.272) question?
Stock # R3023 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 89497272-89498228 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89497990 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 80 (I80T)
Ref Sequence ENSEMBL: ENSMUSP00000150028 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000214304] [ENSMUST00000214639] [ENSMUST00000214750]
AlphaFold Q7TQZ3
Predicted Effect possibly damaging
Transcript: ENSMUST00000099767
AA Change: I80T

PolyPhen 2 Score 0.744 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097355
Gene: ENSMUSG00000075077
AA Change: I80T

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 1.1e-45 PFAM
Pfam:7tm_1 39 285 2.3e-19 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000188085
AA Change: I80T

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000140591
Gene: ENSMUSG00000100323
AA Change: I80T

DomainStartEndE-ValueType
Pfam:7tm_1 39 285 1.4e-29 PFAM
Pfam:7tm_4 137 278 2e-38 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000214304
AA Change: I80T

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000214639
AA Change: I80T

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000214750
AA Change: I80T

PolyPhen 2 Score 0.863 (Sensitivity: 0.83; Specificity: 0.93)
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.7%
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: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m A T 6: 121,646,531 (GRCm39) E1060D probably benign Het
Abca15 A T 7: 119,982,002 (GRCm39) I1106F probably benign Het
Arl5a A G 2: 52,306,209 (GRCm39) V41A probably benign Het
Atp8b5 A G 4: 43,311,957 (GRCm39) D190G possibly damaging Het
Cc2d2a T A 5: 43,842,593 (GRCm39) probably null Het
Ckap2 T C 8: 22,665,877 (GRCm39) N390S possibly damaging Het
Dtx3l A G 16: 35,752,806 (GRCm39) I600T probably benign Het
Epb41l1 A C 2: 156,356,129 (GRCm39) E555A probably damaging Het
Fxr1 G A 3: 34,118,373 (GRCm39) R503H probably damaging Het
Igf1r A G 7: 67,833,147 (GRCm39) N436D probably benign Het
Kif26b G A 1: 178,692,433 (GRCm39) C11Y probably damaging Het
Osbpl6 A T 2: 76,417,077 (GRCm39) I703F probably damaging Het
Plcd4 A G 1: 74,587,351 (GRCm39) Y37C probably damaging Het
Plekhm3 CCTGCTGCTGCTGCTGCTGCTGCTGC CCTGCTGCTGCTGCTGCTGCTGC 1: 64,976,940 (GRCm39) probably benign Het
Pwwp2b G A 7: 138,836,110 (GRCm39) R517H probably damaging Het
Rp1 G A 1: 4,422,898 (GRCm39) R61W probably damaging Het
Sdk1 C G 5: 142,031,991 (GRCm39) T1022S probably benign Het
Slc12a7 T A 13: 73,948,541 (GRCm39) S669T probably benign Het
Sstr3 G A 15: 78,424,187 (GRCm39) R187W probably damaging Het
Tlr2 C T 3: 83,745,178 (GRCm39) V302I probably benign Het
Trav7-6 A G 14: 53,954,701 (GRCm39) K77R probably benign Het
Vmn2r18 T C 5: 151,485,148 (GRCm39) N782S probably benign Het
Vmn2r78 G T 7: 86,604,174 (GRCm39) S784I probably damaging 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
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
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'- GAGGATACATACCCTTCGATTCATG -3'
(R):5'- CAGAATTTGTCCTGCTGGGC -3'

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