Incidental Mutation 'R4537:Or56a3b'
ID 333373
Institutional Source Beutler Lab
Gene Symbol Or56a3b
Ensembl Gene ENSMUSG00000095248
Gene Name olfactory receptor family 56 subfamily A member 3B
Synonyms MOR40-14, GA_x6K02T2PBJ9-7750163-7751110, Olfr681
MMRRC Submission 041774-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.398) question?
Stock # R4537 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 104770666-104771613 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 104776227 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 84 (I84F)
Ref Sequence ENSEMBL: ENSMUSP00000154052 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071242] [ENSMUST00000098157] [ENSMUST00000214399] [ENSMUST00000215517] [ENSMUST00000215564] [ENSMUST00000216247]
AlphaFold Q3SXH8
Predicted Effect probably damaging
Transcript: ENSMUST00000071242
AA Change: I94F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000071223
Gene: ENSMUSG00000059768
AA Change: I94F

DomainStartEndE-ValueType
Pfam:7tm_4 23 299 1.2e-71 PFAM
Pfam:7TM_GPCR_Srsx 27 297 3.9e-10 PFAM
Pfam:7tm_1 33 283 3.4e-16 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000071242
AA Change: I94F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably benign
Transcript: ENSMUST00000098157
SMART Domains Protein: ENSMUSP00000095760
Gene: ENSMUSG00000095248

DomainStartEndE-ValueType
Pfam:7tm_4 35 313 2e-72 PFAM
Pfam:7TM_GPCR_Srsx 39 311 6.1e-10 PFAM
Pfam:7tm_1 45 296 7.6e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000214399
AA Change: I84F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215180
Predicted Effect probably benign
Transcript: ENSMUST00000215517
Predicted Effect probably benign
Transcript: ENSMUST00000215564
Predicted Effect probably benign
Transcript: ENSMUST00000216247
Meta Mutation Damage Score 0.1628 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 100% (41/41)
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
Arid4b T A 13: 14,294,746 (GRCm39) Y9* probably null Het
Aspm T C 1: 139,402,041 (GRCm39) I1235T probably benign Het
Defb30 T C 14: 63,273,525 (GRCm39) I29M probably damaging Het
Dnajc13 CT C 9: 104,064,004 (GRCm39) probably benign Het
Dpy19l3 T C 7: 35,411,326 (GRCm39) T428A probably benign Het
Fam83b T C 9: 76,399,424 (GRCm39) T560A probably benign Het
Fnip2 A G 3: 79,373,021 (GRCm39) V1019A probably damaging Het
Fus A G 7: 127,575,087 (GRCm39) D268G probably damaging Het
Gm14412 T A 2: 177,006,352 (GRCm39) K514N probably benign Het
Gphn T C 12: 78,540,788 (GRCm39) L265P probably benign Het
Grm3 A G 5: 9,562,083 (GRCm39) M589T probably benign Het
Hoxa1 G T 6: 52,134,973 (GRCm39) Q77K probably benign Het
Ighv14-2 A G 12: 113,958,512 (GRCm39) C3R probably benign Het
Itgb2 G A 10: 77,397,050 (GRCm39) probably null Het
Mrpl24 A C 3: 87,829,719 (GRCm39) K102Q probably benign Het
Ogfod2 C T 5: 124,252,591 (GRCm39) probably benign Het
Olig2 A G 16: 91,023,732 (GRCm39) I149V probably damaging Het
Or10g9 T A 9: 39,911,616 (GRCm39) K302N probably benign Het
Or7g19 T A 9: 18,856,526 (GRCm39) I194N possibly damaging Het
Oxr1 A G 15: 41,683,915 (GRCm39) Q515R possibly damaging Het
Rae1 G T 2: 172,857,185 (GRCm39) probably benign Het
Slc25a12 T A 2: 71,105,450 (GRCm39) probably benign Het
Slc2a3 C A 6: 122,714,063 (GRCm39) G157V probably damaging Het
Slc5a4a C T 10: 76,013,929 (GRCm39) R379* probably null Het
Sost G A 11: 101,857,670 (GRCm39) P44S probably damaging Het
Sprr2f A T 3: 92,273,366 (GRCm39) Q55L unknown Het
Srd5a3 G A 5: 76,297,798 (GRCm39) probably null Het
Tmtc1 C T 6: 148,164,280 (GRCm39) probably null Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tob1 ACAGCAGCAGCAGCAGCAGCAGCAGCA ACAGCAGCAGCAGCAGCAGCAGCA 11: 94,105,278 (GRCm39) probably benign Het
Ulk4 G A 9: 121,092,704 (GRCm39) R178* probably null Het
Uspl1 A G 5: 149,124,588 (GRCm39) T2A possibly damaging Het
Vmn2r87 T G 10: 130,308,054 (GRCm39) H728P probably benign Het
Vmn2r93 T A 17: 18,525,194 (GRCm39) M284K possibly damaging Het
Zfp101 T A 17: 33,601,466 (GRCm39) M59L possibly damaging Het
Zfp558 T C 9: 18,368,798 (GRCm39) E146G probably null Het
Other mutations in Or56a3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00952:Or56a3b APN 7 104,771,614 (GRCm39) splice site probably null
IGL01664:Or56a3b APN 7 104,771,423 (GRCm39) missense probably damaging 1.00
IGL02691:Or56a3b APN 7 104,771,338 (GRCm39) missense probably damaging 1.00
IGL02839:Or56a3b APN 7 104,771,563 (GRCm39) missense probably damaging 1.00
R0533:Or56a3b UTSW 7 104,771,557 (GRCm39) missense probably benign 0.11
R1139:Or56a3b UTSW 7 104,771,180 (GRCm39) missense probably damaging 1.00
R1857:Or56a3b UTSW 7 104,770,751 (GRCm39) missense probably benign 0.00
R4153:Or56a3b UTSW 7 104,771,516 (GRCm39) missense probably damaging 0.99
R4391:Or56a3b UTSW 7 104,770,793 (GRCm39) missense possibly damaging 0.60
R4671:Or56a3b UTSW 7 104,771,513 (GRCm39) missense probably damaging 1.00
R4789:Or56a3b UTSW 7 104,771,520 (GRCm39) missense probably null 0.07
R5215:Or56a3b UTSW 7 104,775,771 (GRCm39) missense probably damaging 1.00
R6080:Or56a3b UTSW 7 104,771,116 (GRCm39) missense probably benign 0.19
R6194:Or56a3b UTSW 7 104,771,377 (GRCm39) missense probably benign 0.07
R7054:Or56a3b UTSW 7 104,771,170 (GRCm39) nonsense probably null
R7186:Or56a3b UTSW 7 104,771,473 (GRCm39) missense probably benign 0.12
R7528:Or56a3b UTSW 7 104,771,071 (GRCm39) missense probably damaging 1.00
R8035:Or56a3b UTSW 7 104,770,757 (GRCm39) missense probably damaging 1.00
R8364:Or56a3b UTSW 7 104,770,910 (GRCm39) missense probably damaging 1.00
R8433:Or56a3b UTSW 7 104,770,931 (GRCm39) missense probably damaging 1.00
R8468:Or56a3b UTSW 7 104,770,685 (GRCm39) missense probably benign
R9001:Or56a3b UTSW 7 104,771,447 (GRCm39) missense probably damaging 1.00
R9129:Or56a3b UTSW 7 104,771,223 (GRCm39) missense probably benign 0.00
R9453:Or56a3b UTSW 7 104,770,817 (GRCm39) missense
R9705:Or56a3b UTSW 7 104,770,841 (GRCm39) missense probably damaging 1.00
Z1176:Or56a3b UTSW 7 104,771,329 (GRCm39) missense probably damaging 1.00
Z1176:Or56a3b UTSW 7 104,771,327 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGTAGCTAGAAGATTGCGGGC -3'
(R):5'- GCTTGGTCTCTAGACTTAAAGAAAAGG -3'

Sequencing Primer
(F):5'- TTGCGGGCAACAATAAAAATGGC -3'
(R):5'- CCTATCACGAGGGTTGCATATCAG -3'
Posted On 2015-08-18