Incidental Mutation 'R4432:Or4a81'
ID 328642
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 041701-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.080) question?
Stock # R4432 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 89618750-89619694 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 89619078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 206 (M206K)
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: M206K

PolyPhen 2 Score 0.758 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097352
Gene: ENSMUSG00000075074
AA Change: M206K

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: M206K

PolyPhen 2 Score 0.758 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000107148
Gene: ENSMUSG00000075074
AA Change: M206K

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: M206K

PolyPhen 2 Score 0.758 (Sensitivity: 0.85; Specificity: 0.92)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 100% (42/42)
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
Abca6 T C 11: 110,132,414 (GRCm39) M294V probably benign Het
Abcc5 A T 16: 20,186,937 (GRCm39) probably null Het
Acsm4 A C 7: 119,310,610 (GRCm39) E499A probably damaging Het
Adamtsl4 T C 3: 95,589,069 (GRCm39) probably null Het
Ank2 A T 3: 126,741,455 (GRCm39) probably benign Het
Anks6 G A 4: 47,044,905 (GRCm39) Q334* probably null Het
Cadps2 T A 6: 23,626,737 (GRCm39) I155L probably damaging Het
Casp4 G A 9: 5,323,653 (GRCm39) R74H probably damaging Het
Cdk14 A G 5: 5,086,427 (GRCm39) W298R probably damaging Het
Chia1 A G 3: 106,022,641 (GRCm39) N12D probably benign Het
Cibar2 C A 8: 120,901,594 (GRCm39) R37L probably damaging Het
Cyp3a59 A G 5: 146,041,596 (GRCm39) D380G probably benign Het
Dnm2 T C 9: 21,402,600 (GRCm39) probably benign Het
Dnm3 T C 1: 161,819,566 (GRCm39) probably benign Het
Dpp4 A G 2: 62,175,456 (GRCm39) Y660H probably damaging Het
H6pd T G 4: 150,080,215 (GRCm39) Y202S probably damaging Het
Hnrnpa0 T C 13: 58,275,751 (GRCm39) K126R probably benign Het
Insc C T 7: 114,368,290 (GRCm39) probably benign Het
Lrrc45 G A 11: 120,606,047 (GRCm39) probably null Het
Mapkap1 T C 2: 34,509,875 (GRCm39) L263P probably damaging Het
Nmur1 A G 1: 86,315,287 (GRCm39) S160P probably damaging Het
Or4g7 T A 2: 111,309,757 (GRCm39) C209* probably null Het
Pcdhb15 A G 18: 37,608,565 (GRCm39) N599S probably damaging Het
Pcid2 T C 8: 13,135,421 (GRCm39) D196G probably damaging Het
Pcolce2 T C 9: 95,563,610 (GRCm39) F199L probably damaging Het
Phf11c A T 14: 59,628,384 (GRCm39) N88K possibly damaging Het
Prl8a8 T A 13: 27,694,463 (GRCm39) Y109F probably benign Het
Rasa2 A G 9: 96,424,460 (GRCm39) probably benign Het
Samhd1 T C 2: 156,946,813 (GRCm39) D558G probably damaging Het
Slc1a1 T C 19: 28,880,109 (GRCm39) F263S probably benign Het
Slc27a3 G A 3: 90,294,647 (GRCm39) T408M probably damaging Het
Slc4a7 T A 14: 14,757,323 (GRCm38) N520K probably damaging Het
Szt2 A G 4: 118,241,428 (GRCm39) S1679P probably damaging Het
Trmt9b A T 8: 36,965,632 (GRCm39) I51F probably damaging Het
Vmn1r218 T C 13: 23,321,412 (GRCm39) F173S possibly damaging Het
Vmn2r32 T A 7: 7,482,918 (GRCm39) N19Y probably damaging 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
R1166:Or4a81 UTSW 2 89,619,675 (GRCm39) missense possibly damaging 0.74
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
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 PCR Primer
(F):5'- TTAAGGGATTCAACATAGGAGTGAC -3'
(R):5'- GAGGGTTTGCACACTCCATG -3'

Sequencing Primer
(F):5'- GATTCAACATAGGAGTGACAACTG -3'
(R):5'- GTTTGCACACTCCATGGCTCAAG -3'
Posted On 2015-07-21