Incidental Mutation 'R8373:Or13a18'
ID 646542
Institutional Source Beutler Lab
Gene Symbol Or13a18
Ensembl Gene ENSMUSG00000093942
Gene Name olfactory receptor family 13 subfamily A member 18
Synonyms IB7, IF5, ID12, GA_x6K02T2PBJ9-42759973-42760905, Olfr46, MOR253-8
MMRRC Submission 067741-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.097) question?
Stock # R8373 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 140181253-140191037 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 140190208 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Phenylalanine at position 35 (Y35F)
Ref Sequence ENSEMBL: ENSMUSP00000147582 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072655] [ENSMUST00000211771] [ENSMUST00000214180]
AlphaFold Q8VGJ4
Predicted Effect probably benign
Transcript: ENSMUST00000072655
AA Change: Y43F

PolyPhen 2 Score 0.394 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000072445
Gene: ENSMUSG00000093942
AA Change: Y43F

DomainStartEndE-ValueType
Pfam:7tm_4 39 315 1.1e-50 PFAM
Pfam:7TM_GPCR_Srsx 43 209 5.9e-8 PFAM
Pfam:7tm_1 49 298 3.4e-21 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000211771
AA Change: Y35F

PolyPhen 2 Score 0.879 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect possibly damaging
Transcript: ENSMUST00000214180
AA Change: Y35F

PolyPhen 2 Score 0.879 (Sensitivity: 0.82; Specificity: 0.94)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.8%
Validation Efficiency
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg6 T C 10: 14,343,078 (GRCm39) T290A probably benign Het
Aff4 C T 11: 53,291,094 (GRCm39) Q685* probably null Het
Ankmy1 A G 1: 92,823,816 (GRCm39) M150T probably damaging Het
Armc1 T C 3: 19,203,731 (GRCm39) Y65C probably damaging Het
Armc8 A G 9: 99,409,152 (GRCm39) V222A probably benign Het
Bcar1 A T 8: 112,442,370 (GRCm39) Y228* probably null Het
Cct2 T C 10: 116,896,729 (GRCm39) D158G possibly damaging Het
Cul1 T A 6: 47,491,997 (GRCm39) C426S possibly damaging Het
Deup1 G T 9: 15,503,671 (GRCm39) L297M possibly damaging Het
Dpp10 A G 1: 123,781,958 (GRCm39) S74P possibly damaging Het
Epha4 A G 1: 77,483,716 (GRCm39) Y98H possibly damaging Het
Epn3 T G 11: 94,383,762 (GRCm39) D296A probably damaging Het
Eri2 A C 7: 119,371,820 (GRCm39) I252S probably benign Het
Gp9 C T 6: 87,755,994 (GRCm39) T3I probably benign Het
H2-Q5 T A 17: 35,613,432 (GRCm39) V55E Het
Kif3c G T 12: 3,416,089 (GRCm39) V37L probably benign Het
Lct A T 1: 128,231,577 (GRCm39) N757K probably damaging Het
Lhx8 A C 3: 154,030,295 (GRCm39) N112K probably damaging Het
Loxl3 T A 6: 83,025,872 (GRCm39) S373R possibly damaging Het
Mettl4 G A 17: 95,041,077 (GRCm39) T359I probably damaging Het
Mpp7 A G 18: 7,444,096 (GRCm39) S109P probably damaging Het
Nckap5 A G 1: 125,954,032 (GRCm39) V840A probably benign Het
Ncoa4 T A 14: 31,898,893 (GRCm39) L571Q probably damaging Het
Or2f1 T C 6: 42,721,280 (GRCm39) F103S probably damaging Het
Phgdh G A 3: 98,228,561 (GRCm39) T204I probably damaging Het
Pla2g4d C T 2: 120,107,980 (GRCm39) V310M probably null Het
Prss3b T G 6: 41,008,622 (GRCm39) T231P possibly damaging Het
Psmd12 C T 11: 107,388,450 (GRCm39) P421L probably damaging Het
Ptch1 A G 13: 63,688,982 (GRCm39) Y432H probably damaging Het
Rapgef1 G A 2: 29,600,243 (GRCm39) G655S probably damaging Het
Rilpl2 C A 5: 124,616,097 (GRCm39) A18S probably damaging Het
Srsf7 T C 17: 80,512,815 (GRCm39) R88G probably benign Het
St6galnac1 T C 11: 116,660,059 (GRCm39) K85E possibly damaging Het
Trip12 A T 1: 84,773,488 (GRCm39) S49R probably damaging Het
Vinac1 T A 2: 128,880,091 (GRCm39) I612F Het
Wdr48 A G 9: 119,734,560 (GRCm39) T160A probably damaging Het
Zfp704 G A 3: 9,674,502 (GRCm39) T93M unknown Het
Other mutations in Or13a18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Or13a18 APN 7 140,190,666 (GRCm39) missense probably damaging 1.00
IGL02408:Or13a18 APN 7 140,190,844 (GRCm39) missense probably damaging 1.00
IGL02496:Or13a18 APN 7 140,190,081 (GRCm39) start codon destroyed probably benign
IGL03003:Or13a18 APN 7 140,190,283 (GRCm39) missense probably damaging 1.00
R0538:Or13a18 UTSW 7 140,190,297 (GRCm39) missense probably damaging 1.00
R1350:Or13a18 UTSW 7 140,190,622 (GRCm39) missense probably damaging 0.96
R1466:Or13a18 UTSW 7 140,190,882 (GRCm39) missense probably benign 0.01
R1466:Or13a18 UTSW 7 140,190,882 (GRCm39) missense probably benign 0.01
R2008:Or13a18 UTSW 7 140,190,498 (GRCm39) missense probably damaging 1.00
R4110:Or13a18 UTSW 7 140,190,178 (GRCm39) missense possibly damaging 0.89
R4110:Or13a18 UTSW 7 140,190,177 (GRCm39) missense probably benign 0.20
R4255:Or13a18 UTSW 7 140,190,500 (GRCm39) nonsense probably null
R4622:Or13a18 UTSW 7 140,190,611 (GRCm39) nonsense probably null
R4809:Or13a18 UTSW 7 140,190,987 (GRCm39) missense probably damaging 0.98
R4826:Or13a18 UTSW 7 140,190,232 (GRCm39) missense probably benign 0.02
R4989:Or13a18 UTSW 7 140,190,304 (GRCm39) missense possibly damaging 0.95
R5177:Or13a18 UTSW 7 140,190,102 (GRCm39) missense probably benign 0.00
R5261:Or13a18 UTSW 7 140,190,576 (GRCm39) missense probably benign 0.00
R5770:Or13a18 UTSW 7 140,190,856 (GRCm39) missense probably damaging 1.00
R5863:Or13a18 UTSW 7 140,190,544 (GRCm39) missense probably damaging 0.97
R6082:Or13a18 UTSW 7 140,190,594 (GRCm39) missense probably benign 0.00
R6705:Or13a18 UTSW 7 140,190,697 (GRCm39) missense probably damaging 0.99
R7216:Or13a18 UTSW 7 140,190,373 (GRCm39) missense possibly damaging 0.87
R7443:Or13a18 UTSW 7 140,190,961 (GRCm39) missense probably damaging 1.00
R7485:Or13a18 UTSW 7 140,190,091 (GRCm39) missense probably benign 0.02
R7806:Or13a18 UTSW 7 140,190,685 (GRCm39) missense probably benign 0.00
R8884:Or13a18 UTSW 7 140,190,616 (GRCm39) missense probably damaging 1.00
R9278:Or13a18 UTSW 7 140,190,936 (GRCm39) missense probably damaging 1.00
R9595:Or13a18 UTSW 7 140,190,939 (GRCm39) missense probably damaging 0.97
Predicted Primers PCR Primer
(F):5'- GAGCCTTCGCAGATGTAAATAC -3'
(R):5'- GAGATGGTGTTTTCCTCAGACAG -3'

Sequencing Primer
(F):5'- GCCTTCGCAGATGTAAATACATTTAC -3'
(R):5'- GTGTTTTCCTCAGACAGTAGACCAAC -3'
Posted On 2020-09-02