Incidental Mutation 'R8920:Or7g18'
ID 679198
Institutional Source Beutler Lab
Gene Symbol Or7g18
Ensembl Gene ENSMUSG00000062868
Gene Name olfactory receptor family 7 subfamily G member 18
Synonyms GA_x6K02T2PVTD-12618399-12619337, Olfr830, MOR152-1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.122) question?
Stock # R8920 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 18786256-18787572 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 18787394 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Lysine at position 254 (T254K)
Ref Sequence ENSEMBL: ENSMUSP00000148394 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078861] [ENSMUST00000212723]
AlphaFold Q8VFJ5
Predicted Effect probably damaging
Transcript: ENSMUST00000078861
AA Change: T257K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000077903
Gene: ENSMUSG00000062868
AA Change: T257K

DomainStartEndE-ValueType
Pfam:7tm_4 34 311 1.8e-51 PFAM
Pfam:7tm_1 44 293 1.6e-20 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212723
AA Change: T254K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Anxa10 T A 8: 62,527,580 (GRCm39) Q160L probably benign Het
Apc2 A T 10: 80,149,934 (GRCm39) I1663L probably benign Het
Bahcc1 C G 11: 120,175,331 (GRCm39) R1802G probably damaging Het
C1qtnf1 T C 11: 118,339,068 (GRCm39) V246A possibly damaging Het
Cbl A G 9: 44,078,570 (GRCm39) M267T probably damaging Het
Cd300lf T C 11: 115,017,180 (GRCm39) K48E probably benign Het
Cfap46 G T 7: 139,232,442 (GRCm39) N840K Het
Cfap54 T A 10: 92,776,199 (GRCm39) probably null Het
Cnrip1 A C 11: 17,005,003 (GRCm39) K184N unknown Het
Dnah11 A T 12: 118,077,674 (GRCm39) L1273Q probably damaging Het
Dyrk1a T G 16: 94,460,488 (GRCm39) I48R probably benign Het
Exoc7 T C 11: 116,180,055 (GRCm39) E683G probably benign Het
Hdac1-ps A G 17: 78,799,171 (GRCm39) Y54C probably benign Het
Igtp A T 11: 58,096,999 (GRCm39) I57F probably damaging Het
Inhbb T C 1: 119,345,107 (GRCm39) N394S probably damaging Het
Jag1 T C 2: 136,931,143 (GRCm39) H663R probably benign Het
Kcna6 A G 6: 126,716,610 (GRCm39) F93S probably damaging Het
L1td1 C A 4: 98,624,864 (GRCm39) S353* probably null Het
Lgals12 T C 19: 7,576,166 (GRCm39) I253V possibly damaging Het
Lgals4 C T 7: 28,540,289 (GRCm39) R195C probably benign Het
Lrp1b A T 2: 42,213,610 (GRCm39) D67E Het
Lrrc43 T C 5: 123,639,194 (GRCm39) S408P probably benign Het
Madd T C 2: 91,007,168 (GRCm39) I315V probably benign Het
Mdn1 T C 4: 32,719,280 (GRCm39) F2281S probably damaging Het
Med13l A T 5: 118,885,543 (GRCm39) K1499* probably null Het
Myoc A G 1: 162,475,127 (GRCm39) E226G probably benign Het
Nmur1 T C 1: 86,315,577 (GRCm39) Y96C probably damaging Het
Nwd2 A T 5: 63,948,863 (GRCm39) D145V probably damaging Het
Paqr8 A T 1: 21,005,245 (GRCm39) Q133L probably damaging Het
Plbd2 T C 5: 120,630,915 (GRCm39) D230G probably damaging Het
Plekha7 A G 7: 115,744,218 (GRCm39) I694T probably benign Het
Rnf139 C T 15: 58,771,529 (GRCm39) T518I possibly damaging Het
Ryr1 G T 7: 28,789,640 (GRCm39) S1498R possibly damaging Het
Senp6 T A 9: 79,999,561 (GRCm39) S72T probably benign Het
Slc12a7 C T 13: 73,946,568 (GRCm39) P554S probably damaging Het
Slc6a2 C A 8: 93,687,990 (GRCm39) R39S probably benign Het
Snrpe T G 1: 133,534,199 (GRCm39) H88P probably benign Het
Stard9 T A 2: 120,533,088 (GRCm39) V3115E probably damaging Het
Stk39 C T 2: 68,302,191 (GRCm39) V11I unknown Het
Tapbpl T C 6: 125,205,214 (GRCm39) Y244C probably damaging Het
Tpx2 A G 2: 152,726,214 (GRCm39) E393G probably damaging Het
Vmn2r100 A T 17: 19,741,620 (GRCm39) N111Y probably damaging Het
Vstm4 C T 14: 32,585,615 (GRCm39) R61C probably damaging Het
Washc2 T A 6: 116,221,615 (GRCm39) F698I possibly damaging Het
Zfp467 G A 6: 48,415,414 (GRCm39) P413S probably benign Het
Zfp532 G T 18: 65,820,390 (GRCm39) A992S probably benign Het
Zfp622 G A 15: 25,996,321 (GRCm39) W430* probably null Het
Other mutations in Or7g18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00932:Or7g18 APN 9 18,787,310 (GRCm39) nonsense probably null
IGL00954:Or7g18 APN 9 18,787,369 (GRCm39) missense probably benign 0.15
IGL01090:Or7g18 APN 9 18,787,538 (GRCm39) missense probably benign 0.00
IGL01613:Or7g18 APN 9 18,786,617 (GRCm39) splice site probably benign
IGL01987:Or7g18 APN 9 18,787,003 (GRCm39) missense probably benign 0.00
IGL03018:Or7g18 APN 9 18,787,523 (GRCm39) missense probably benign 0.15
IGL03037:Or7g18 APN 9 18,786,668 (GRCm39) missense probably damaging 0.98
R0284:Or7g18 UTSW 9 18,786,848 (GRCm39) missense probably benign
R1322:Or7g18 UTSW 9 18,786,817 (GRCm39) missense possibly damaging 0.90
R1715:Or7g18 UTSW 9 18,787,090 (GRCm39) missense probably benign 0.06
R1803:Or7g18 UTSW 9 18,787,376 (GRCm39) missense probably damaging 1.00
R4360:Or7g18 UTSW 9 18,787,013 (GRCm39) missense probably damaging 1.00
R4394:Or7g18 UTSW 9 18,786,907 (GRCm39) missense probably damaging 0.98
R4642:Or7g18 UTSW 9 18,787,463 (GRCm39) missense probably damaging 1.00
R4796:Or7g18 UTSW 9 18,787,475 (GRCm39) missense probably damaging 0.96
R4814:Or7g18 UTSW 9 18,787,213 (GRCm39) missense probably benign 0.30
R5210:Or7g18 UTSW 9 18,787,103 (GRCm39) missense probably damaging 1.00
R5375:Or7g18 UTSW 9 18,787,442 (GRCm39) missense probably benign 0.08
R6072:Or7g18 UTSW 9 18,786,718 (GRCm39) missense probably benign
R6361:Or7g18 UTSW 9 18,787,027 (GRCm39) missense probably damaging 1.00
R6602:Or7g18 UTSW 9 18,787,145 (GRCm39) missense possibly damaging 0.81
R6920:Or7g18 UTSW 9 18,786,821 (GRCm39) missense probably damaging 1.00
R7730:Or7g18 UTSW 9 18,786,709 (GRCm39) missense probably benign 0.00
R7780:Or7g18 UTSW 9 18,786,910 (GRCm39) missense possibly damaging 0.65
R8245:Or7g18 UTSW 9 18,787,126 (GRCm39) missense probably benign
R8274:Or7g18 UTSW 9 18,786,795 (GRCm39) missense probably benign 0.36
R9564:Or7g18 UTSW 9 18,786,640 (GRCm39) missense probably benign 0.00
X0026:Or7g18 UTSW 9 18,786,931 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAAATTGCACAAATCCTGAAGCTTG -3'
(R):5'- ACAGAAGAGAAGCTGTCCTACC -3'

Sequencing Primer
(F):5'- AAATCCTGAAGCTTGCCTGTTCTG -3'
(R):5'- GAGAAGCTGTCCTACCAATAACTTTC -3'
Posted On 2021-08-02