Incidental Mutation 'R6687:Or3a4'
ID 527834
Institutional Source Beutler Lab
Gene Symbol Or3a4
Ensembl Gene ENSMUSG00000043692
Gene Name olfactory receptor family 3 subfamily A member 4
Synonyms GA_x6K02T2P1NL-4211516-4210581, MOR255-1, Olfr399
MMRRC Submission 044805-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.085) question?
Stock # R6687 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 73944602-73945604 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 73945210 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 125 (R125L)
Ref Sequence ENSEMBL: ENSMUSP00000149917 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000059440] [ENSMUST00000206280] [ENSMUST00000215915]
AlphaFold Q7TRX3
Predicted Effect probably damaging
Transcript: ENSMUST00000059440
AA Change: R125L

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000056508
Gene: ENSMUSG00000043692
AA Change: R125L

DomainStartEndE-ValueType
Pfam:7tm_4 34 311 9.9e-55 PFAM
Pfam:7tm_1 44 293 1.4e-23 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125093
Predicted Effect probably benign
Transcript: ENSMUST00000206280
Predicted Effect probably damaging
Transcript: ENSMUST00000215915
AA Change: R125L

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.2%
Validation Efficiency 100% (33/33)
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl4 T C 3: 151,248,392 (GRCm39) V688A probably benign Het
AI661453 A G 17: 47,777,927 (GRCm39) probably benign Het
Atp6ap1l A G 13: 91,034,842 (GRCm39) F180S probably benign Het
Cfd G A 10: 79,727,553 (GRCm39) V77M probably damaging Het
Col5a2 A T 1: 45,422,764 (GRCm39) L1151H probably damaging Het
Dennd3 G A 15: 73,428,215 (GRCm39) V854M possibly damaging Het
Dlg5 C T 14: 24,240,441 (GRCm39) R247Q probably damaging Het
Fam3c G C 6: 22,328,669 (GRCm39) P53A probably benign Het
Gpbp1 T C 13: 111,574,619 (GRCm39) N302D possibly damaging Het
Hmcn1 A G 1: 150,620,784 (GRCm39) V1142A probably benign Het
Ighv9-3 G A 12: 114,104,544 (GRCm39) S40F probably damaging Het
Insr C T 8: 3,248,111 (GRCm39) R478H probably benign Het
Kcna2 C A 3: 107,012,343 (GRCm39) S308Y probably damaging Het
Larp1 A G 11: 57,948,156 (GRCm39) D985G probably damaging Het
Loxl3 A T 6: 83,027,645 (GRCm39) H729L probably damaging Het
Lrrc14b T C 13: 74,508,881 (GRCm39) M509V probably benign Het
Lrrc8e A G 8: 4,284,798 (GRCm39) Y341C probably damaging Het
Mettl18 A G 1: 163,824,369 (GRCm39) D230G possibly damaging Het
Mup12 T C 4: 60,697,308 (GRCm39) probably benign Het
Myo1c T C 11: 75,563,027 (GRCm39) S1020P probably benign Het
Phkb T C 8: 86,756,175 (GRCm39) I823T probably damaging Het
Psmb5 C A 14: 54,854,130 (GRCm39) R116L probably damaging Het
Rpap2 T C 5: 107,751,496 (GRCm39) probably null Het
Rpl38 T C 11: 114,559,594 (GRCm39) probably benign Het
Scn8a T C 15: 100,872,508 (GRCm39) F516L probably benign Het
Slc51a A T 16: 32,298,543 (GRCm39) D71E probably damaging Het
Slco1a6 T C 6: 142,045,076 (GRCm39) E470G possibly damaging Het
Spag17 C A 3: 100,000,266 (GRCm39) H1811N probably benign Het
Sycp2 C T 2: 177,996,753 (GRCm39) C1150Y probably damaging Het
Ttc12 A G 9: 49,349,718 (GRCm39) V693A probably benign Het
Wdr83 C T 8: 85,806,778 (GRCm39) V101I probably benign Het
Wnt3 G T 11: 103,703,411 (GRCm39) R298L probably damaging Het
Other mutations in Or3a4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01299:Or3a4 APN 11 73,945,301 (GRCm39) missense probably benign 0.41
R1344:Or3a4 UTSW 11 73,945,038 (GRCm39) nonsense probably null
R1496:Or3a4 UTSW 11 73,944,650 (GRCm39) makesense probably null
R1708:Or3a4 UTSW 11 73,944,814 (GRCm39) missense probably damaging 0.99
R1911:Or3a4 UTSW 11 73,945,210 (GRCm39) missense probably damaging 0.99
R2056:Or3a4 UTSW 11 73,944,819 (GRCm39) nonsense probably null
R3418:Or3a4 UTSW 11 73,944,814 (GRCm39) missense probably damaging 0.99
R5444:Or3a4 UTSW 11 73,944,803 (GRCm39) missense probably benign 0.19
R5470:Or3a4 UTSW 11 73,944,733 (GRCm39) missense possibly damaging 0.90
R6150:Or3a4 UTSW 11 73,945,145 (GRCm39) missense probably benign 0.03
R6442:Or3a4 UTSW 11 73,945,505 (GRCm39) missense probably benign 0.00
R7195:Or3a4 UTSW 11 73,945,223 (GRCm39) missense probably damaging 1.00
R7942:Or3a4 UTSW 11 73,945,054 (GRCm39) missense probably damaging 1.00
R7957:Or3a4 UTSW 11 73,944,982 (GRCm39) missense probably damaging 1.00
R8052:Or3a4 UTSW 11 73,945,301 (GRCm39) missense probably benign 0.41
R8190:Or3a4 UTSW 11 73,945,305 (GRCm39) missense probably benign 0.01
R9316:Or3a4 UTSW 11 73,944,892 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCAGCTGCTCATTGAGTTGG -3'
(R):5'- TGGTGGCAATTTCAGCATCC -3'

Sequencing Primer
(F):5'- CTCATTGAGTTGGATGCTGGAAC -3'
(R):5'- GCATCCTGGCTGCTATCATTATAGAG -3'
Posted On 2018-07-23