Incidental Mutation 'R1166:Or4a81'
ID 100994
Institutional Source Beutler Lab
Gene Symbol Or4a81
Ensembl Gene ENSMUSG00000075074
Gene Name olfactory receptor family 4 subfamily A member 81
Synonyms Olfr1254, GA_x6K02T2Q125-51230155-51229211, MOR231-13
MMRRC Submission 039239-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R1166 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 89618750-89619694 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89619675 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 7 (V7A)
Ref Sequence ENSEMBL: ENSMUSP00000149507 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099764] [ENSMUST00000111523] [ENSMUST00000216587]
AlphaFold Q8VFB1
Predicted Effect possibly damaging
Transcript: ENSMUST00000099764
AA Change: V7A

PolyPhen 2 Score 0.744 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097352
Gene: ENSMUSG00000075074
AA Change: V7A

DomainStartEndE-ValueType
Pfam:7tm_1 39 285 9.7e-30 PFAM
Pfam:7tm_4 137 278 1.3e-39 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000111523
AA Change: V7A

PolyPhen 2 Score 0.744 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000107148
Gene: ENSMUSG00000075074
AA Change: V7A

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 2.4e-46 PFAM
Pfam:7tm_1 39 285 5.6e-18 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000216587
AA Change: V7A

PolyPhen 2 Score 0.744 (Sensitivity: 0.85; Specificity: 0.92)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.3%
  • 10x: 95.0%
  • 20x: 86.3%
Validation Efficiency 96% (43/45)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 T C 6: 128,547,880 (GRCm39) K286R probably benign Het
Arhgef10l T C 4: 140,302,581 (GRCm39) probably benign Het
Ccdc175 T G 12: 72,152,706 (GRCm39) K733T probably damaging Het
Cenpn T G 8: 117,652,946 (GRCm39) I39R probably damaging Het
Cfap53 A T 18: 74,433,251 (GRCm39) Y112F possibly damaging Het
Cngb1 C A 8: 95,986,809 (GRCm39) C361F probably damaging Het
Ctf2 T C 7: 127,318,685 (GRCm39) T105A probably benign Het
Dnah7b A T 1: 46,364,970 (GRCm39) T3584S probably damaging Het
Ebf3 C T 7: 136,914,896 (GRCm39) probably benign Het
Ep300 A G 15: 81,514,265 (GRCm39) probably benign Het
Fbxo17 T A 7: 28,432,953 (GRCm39) V158E probably damaging Het
Fbxw24 T C 9: 109,436,066 (GRCm39) E322G probably benign Het
Gm5698 G T 1: 31,016,366 (GRCm39) D228E probably damaging Het
Hfm1 A T 5: 107,059,277 (GRCm39) D248E probably benign Het
Insm2 T C 12: 55,647,281 (GRCm39) S342P probably benign Het
Krt36 G A 11: 99,993,654 (GRCm39) R395C probably benign Het
Lrrc37 A G 11: 103,506,209 (GRCm39) S1920P probably benign Het
Lsm14b T A 2: 179,673,334 (GRCm39) probably benign Het
Map1a A G 2: 121,130,741 (GRCm39) E519G probably damaging Het
Mfsd14a T C 3: 116,427,543 (GRCm39) probably benign Het
Mfsd4b5 T C 10: 39,846,419 (GRCm39) Y387C probably damaging Het
Mybpc2 T C 7: 44,154,449 (GRCm39) N1063D possibly damaging Het
Nlrp10 T A 7: 108,524,217 (GRCm39) H421L probably damaging Het
Nup155 A T 15: 8,187,244 (GRCm39) H1391L probably damaging Het
Pacrg A T 17: 10,622,268 (GRCm39) Y235* probably null Het
Pde4dip T A 3: 97,620,512 (GRCm39) D1629V possibly damaging Het
Prl8a2 G T 13: 27,537,935 (GRCm39) S204I possibly damaging Het
Sec24a A T 11: 51,624,294 (GRCm39) M356K possibly damaging Het
Sh3tc2 A C 18: 62,124,247 (GRCm39) S972R probably damaging Het
Shc2 C T 10: 79,456,946 (GRCm39) V557M probably damaging Het
Slc2a9 A G 5: 38,539,384 (GRCm39) probably null Het
Tcaf1 T C 6: 42,655,612 (GRCm39) I455V probably benign Het
Umodl1 T G 17: 31,221,772 (GRCm39) probably benign Het
Wdr27 T C 17: 15,112,733 (GRCm39) T658A probably damaging Het
Zfp318 T C 17: 46,720,618 (GRCm39) Y1119H possibly damaging Het
Zfp939 C A 7: 39,122,763 (GRCm39) noncoding transcript Het
Other mutations in Or4a81
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01631:Or4a81 APN 2 89,619,129 (GRCm39) missense probably damaging 1.00
IGL02822:Or4a81 APN 2 89,619,444 (GRCm39) missense possibly damaging 0.56
R1639:Or4a81 UTSW 2 89,619,589 (GRCm39) missense probably damaging 1.00
R2248:Or4a81 UTSW 2 89,619,524 (GRCm39) missense possibly damaging 0.59
R2256:Or4a81 UTSW 2 89,618,814 (GRCm39) missense probably benign
R2351:Or4a81 UTSW 2 89,619,522 (GRCm39) missense probably damaging 0.97
R4432:Or4a81 UTSW 2 89,619,078 (GRCm39) missense possibly damaging 0.76
R4649:Or4a81 UTSW 2 89,619,637 (GRCm39) missense probably benign 0.19
R4788:Or4a81 UTSW 2 89,619,480 (GRCm39) missense probably damaging 1.00
R6454:Or4a81 UTSW 2 89,619,522 (GRCm39) missense probably damaging 0.97
R6591:Or4a81 UTSW 2 89,619,332 (GRCm39) nonsense probably null
R6691:Or4a81 UTSW 2 89,619,332 (GRCm39) nonsense probably null
R7418:Or4a81 UTSW 2 89,619,320 (GRCm39) nonsense probably null
R7451:Or4a81 UTSW 2 89,619,453 (GRCm39) missense probably benign
R8024:Or4a81 UTSW 2 89,619,390 (GRCm39) missense probably benign 0.07
R8080:Or4a81 UTSW 2 89,618,971 (GRCm39) missense possibly damaging 0.78
R8251:Or4a81 UTSW 2 89,619,567 (GRCm39) missense probably damaging 1.00
R8318:Or4a81 UTSW 2 89,619,321 (GRCm39) missense possibly damaging 0.60
R8475:Or4a81 UTSW 2 89,619,586 (GRCm39) missense probably benign 0.01
R9166:Or4a81 UTSW 2 89,619,291 (GRCm39) missense probably damaging 1.00
R9460:Or4a81 UTSW 2 89,618,778 (GRCm39) missense probably benign
R9474:Or4a81 UTSW 2 89,619,506 (GRCm39) nonsense probably null
R9677:Or4a81 UTSW 2 89,619,161 (GRCm39) missense possibly damaging 0.95
X0022:Or4a81 UTSW 2 89,619,075 (GRCm39) missense probably benign 0.02
Predicted Primers
Posted On 2014-01-15