Incidental Mutation 'R7957:Or3a4'
ID 649905
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 046001-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R7957 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 73944602-73945604 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 73944982 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Arginine at position 201 (L201R)
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: L201R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000056508
Gene: ENSMUSG00000043692
AA Change: L201R

DomainStartEndE-ValueType
Pfam:7tm_4 34 311 9.9e-55 PFAM
Pfam:7tm_1 44 293 1.4e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000206280
Predicted Effect probably damaging
Transcript: ENSMUST00000215915
AA Change: L201R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (46/47)
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8a A G 11: 109,982,439 (GRCm39) M1T probably null Het
Abhd2 T A 7: 78,975,194 (GRCm39) M128K probably benign Het
Adamts12 A G 15: 11,317,298 (GRCm39) T1333A possibly damaging Het
Alg8 A G 7: 97,040,131 (GRCm39) T438A probably benign Het
Ccn3 G T 15: 54,609,734 (GRCm39) S78I possibly damaging Het
Cebpa A G 7: 34,819,867 (GRCm39) I342V possibly damaging Het
Chd9 T C 8: 91,778,326 (GRCm39) M2779T probably damaging Het
Cnot3 C A 7: 3,661,221 (GRCm39) P577T probably benign Het
Col17a1 T C 19: 47,649,556 (GRCm39) D755G probably damaging Het
Col5a3 A G 9: 20,685,347 (GRCm39) V1443A unknown Het
Crygs C T 16: 22,624,082 (GRCm39) R175H probably damaging Het
Fam193a A G 5: 34,619,430 (GRCm39) D1031G probably damaging Het
Fam83b T A 9: 76,399,267 (GRCm39) H612L probably benign Het
Gabrr2 A G 4: 33,081,410 (GRCm39) T149A probably damaging Het
Gm3667 T C 14: 18,269,663 (GRCm39) N156D probably benign Het
Hpcal1 T A 12: 17,841,171 (GRCm39) L183Q probably damaging Het
Ilf2 G T 3: 90,394,777 (GRCm39) E342* probably null Het
Ints13 A G 6: 146,452,264 (GRCm39) S652P probably damaging Het
Kansl2 C A 15: 98,422,499 (GRCm39) E356D probably benign Het
Klhl6 T C 16: 19,768,201 (GRCm39) E448G probably null Het
Mmp14 A G 14: 54,673,707 (GRCm39) I124V probably benign Het
Morc2b A T 17: 33,354,747 (GRCm39) D1008E probably benign Het
Muc16 A C 9: 18,554,767 (GRCm39) V3842G unknown Het
Myo9b A T 8: 71,807,405 (GRCm39) I1614F probably benign Het
Nipa1 A T 7: 55,629,547 (GRCm39) C189S probably damaging Het
Ntn4 T C 10: 93,480,335 (GRCm39) probably benign Het
Or12k5 A G 2: 36,894,972 (GRCm39) I218T probably benign Het
Or2t29 A G 11: 58,433,624 (GRCm39) L239P probably damaging Het
Or4x13 A T 2: 90,231,395 (GRCm39) Y130F probably damaging Het
Or8g17 T G 9: 38,930,349 (GRCm39) I163L probably benign Het
Pank1 T A 19: 34,791,096 (GRCm39) H528L probably damaging Het
Pappa2 A T 1: 158,589,131 (GRCm39) L1698* probably null Het
Park7 A G 4: 150,988,341 (GRCm39) S85P probably damaging Het
Pik3r4 A G 9: 105,564,408 (GRCm39) D1334G probably damaging Het
Pira1 C G 7: 3,740,319 (GRCm39) A301P probably damaging Het
Rapgef2 T C 3: 79,122,276 (GRCm39) E30G probably benign Het
Rhbdf1 A G 11: 32,160,523 (GRCm39) F676L probably damaging Het
Rsf1 GGC GGCCACGGCAGC 7: 97,229,113 (GRCm39) probably benign Het
Scd4 G T 19: 44,329,687 (GRCm39) M219I probably benign Het
Slfn5 T A 11: 82,847,613 (GRCm39) I166N probably benign Het
Smim22 A T 16: 4,826,089 (GRCm39) D85V probably damaging Het
Socs2 T C 10: 95,250,812 (GRCm39) E7G probably benign Het
Thumpd2 T C 17: 81,334,157 (GRCm39) E477G probably benign Het
Tlr12 C T 4: 128,510,483 (GRCm39) G589D probably benign Het
Ttn A T 2: 76,595,199 (GRCm39) I20317K probably damaging Het
Ttyh2 A G 11: 114,599,690 (GRCm39) probably null Het
Ugt2a3 T A 5: 87,475,050 (GRCm39) D398V probably damaging Het
Vmn2r88 A T 14: 51,650,589 (GRCm39) M101L Het
Vmn2r93 A T 17: 18,545,954 (GRCm39) R609* probably null Het
Zfp473 C T 7: 44,381,916 (GRCm39) E806K probably damaging Het
Zfp93 T C 7: 23,974,999 (GRCm39) L328P 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
R6687:Or3a4 UTSW 11 73,945,210 (GRCm39) missense probably damaging 0.99
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
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'- ATGCCTTTGTCCTTGTCTGAAG -3'
(R):5'- AGGATTCAGAAGGCCTCAGTG -3'

Sequencing Primer
(F):5'- ATGTAGCTGAAGACCCCTGTC -3'
(R):5'- GCCTCAGTGTGCCTGTCATG -3'
Posted On 2020-09-15