Incidental Mutation 'R7916:Or8k18'
ID 648061
Institutional Source Beutler Lab
Gene Symbol Or8k18
Ensembl Gene ENSMUSG00000075194
Gene Name olfactory receptor family 8 subfamily K member 18
Synonyms GA_x6K02T2Q125-47735396-47734470, MOR187-1, Olfr1049
MMRRC Submission 045964-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R7916 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 86085109-86086035 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to T at 86085202 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 278 (Y278*)
Ref Sequence ENSEMBL: ENSMUSP00000149360 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099899] [ENSMUST00000216185]
AlphaFold A2ARZ0
Predicted Effect probably null
Transcript: ENSMUST00000099899
AA Change: Y278*
SMART Domains Protein: ENSMUSP00000097483
Gene: ENSMUSG00000075194
AA Change: Y278*

DomainStartEndE-ValueType
Pfam:7tm_4 31 308 4.9e-54 PFAM
Pfam:7tm_1 41 290 5.6e-18 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000216185
AA Change: Y278*
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930562C15Rik T A 16: 4,682,454 (GRCm39) L195* probably null Het
Ahnak T G 19: 8,983,196 (GRCm39) D1493E possibly damaging Het
Alox12e C A 11: 70,212,111 (GRCm39) R162L probably benign Het
Bax T G 7: 45,115,539 (GRCm39) Q32P probably benign Het
Cand1 A G 10: 119,052,493 (GRCm39) M204T probably benign Het
Chd9 T A 8: 91,761,684 (GRCm39) Y2256* probably null Het
Chuk A G 19: 44,085,420 (GRCm39) I242T probably damaging Het
Cic T C 7: 24,987,715 (GRCm39) S1468P probably damaging Het
Col27a1 A G 4: 63,142,789 (GRCm39) H159R probably damaging Het
Cux1 T C 5: 136,311,815 (GRCm39) K1174E probably damaging Het
Dnah2 C A 11: 69,311,974 (GRCm39) probably null Het
Dpp3 C A 19: 4,967,052 (GRCm39) E351* probably null Het
Dyrk1a A G 16: 94,474,200 (GRCm39) Y319C probably damaging Het
E130308A19Rik T C 4: 59,719,841 (GRCm39) S458P probably damaging Het
Ehmt1 G A 2: 24,746,708 (GRCm39) L425F probably damaging Het
Emp2 C A 16: 10,102,437 (GRCm39) R125L possibly damaging Het
Farsb A G 1: 78,435,200 (GRCm39) probably null Het
Frk A T 10: 34,360,021 (GRCm39) R7S possibly damaging Het
Glb1l2 T C 9: 26,678,720 (GRCm39) T483A probably benign Het
Gm5773 T C 3: 93,680,586 (GRCm39) V86A possibly damaging Het
Gm7324 T G 14: 43,952,003 (GRCm39) D215E probably benign Het
Gng13 A T 17: 25,937,932 (GRCm39) K44* probably null Het
Gprin1 C T 13: 54,887,263 (GRCm39) G337D possibly damaging Het
Ighv1-84 G T 12: 115,944,609 (GRCm39) Q22K probably benign Het
Il20rb T C 9: 100,348,304 (GRCm39) H210R probably benign Het
Iqcm C T 8: 76,304,578 (GRCm39) S113L probably benign Het
Kat6b AGAGGAGGAGGAGGAGGAGGA AGAGGAGGAGGAGGAGGA 14: 21,712,417 (GRCm39) probably benign Het
Kmo G T 1: 175,487,236 (GRCm39) G430W probably damaging Het
Kti12 A C 4: 108,705,443 (GRCm39) E119A probably benign Het
Kti12 G T 4: 108,705,444 (GRCm39) E119D probably benign Het
Ldhd T G 8: 112,356,023 (GRCm39) D120A possibly damaging Het
Lyst T C 13: 13,821,657 (GRCm39) S1344P possibly damaging Het
Mb T A 15: 76,900,257 (GRCm39) I112F probably damaging Het
Mbd5 G A 2: 49,147,118 (GRCm39) V443M probably damaging Het
Milr1 A G 11: 106,654,688 (GRCm39) K180R possibly damaging Het
Mst1r T C 9: 107,784,777 (GRCm39) F145S probably damaging Het
Mthfd2 A T 6: 83,286,455 (GRCm39) I251K possibly damaging Het
Nfx1 T A 4: 40,977,142 (GRCm39) M272K probably benign Het
Nlrp3 A G 11: 59,442,689 (GRCm39) D747G probably benign Het
Odr4 C T 1: 150,260,249 (GRCm39) R123K probably benign Het
Or2y1 A T 11: 49,385,543 (GRCm39) Y61F probably benign Het
Or5p60 C A 7: 107,724,329 (GRCm39) S47I possibly damaging Het
Pcdha11 A G 18: 37,140,441 (GRCm39) E690G probably benign Het
Pcdhga4 T A 18: 37,818,502 (GRCm39) I17N probably benign Het
Peg10 T TCCG 6: 4,756,451 (GRCm39) probably benign Het
Phf20 A G 2: 156,129,858 (GRCm39) K477E probably damaging Het
Pik3c2b T A 1: 133,028,642 (GRCm39) I1377N probably benign Het
Polr3h T C 15: 81,806,613 (GRCm39) K69E probably benign Het
Rpgrip1 A G 14: 52,368,641 (GRCm39) H280R possibly damaging Het
Rpp40 C A 13: 36,086,034 (GRCm39) R132L probably benign Het
Ryr1 G A 7: 28,790,364 (GRCm39) Q1488* probably null Het
Sh3bp1 A G 15: 78,791,421 (GRCm39) M403V probably benign Het
Slc20a1 G A 2: 129,049,757 (GRCm39) D340N probably benign Het
Snrnp200 T A 2: 127,074,979 (GRCm39) N1517K possibly damaging Het
Srek1ip1 T A 13: 104,973,981 (GRCm39) H129Q possibly damaging Het
Thumpd2 A T 17: 81,334,116 (GRCm39) C491S probably benign Het
Tle3 A T 9: 61,314,410 (GRCm39) N204I probably benign Het
Tmem131 A G 1: 36,862,167 (GRCm39) V677A probably benign Het
Topaz1 T G 9: 122,576,499 (GRCm39) L30R probably benign Het
Trim35 T A 14: 66,546,309 (GRCm39) C359S probably damaging Het
Ttn A C 2: 76,774,865 (GRCm39) V2105G unknown Het
Ube2o A G 11: 116,471,884 (GRCm39) V119A probably benign Het
Ubr2 A T 17: 47,279,308 (GRCm39) probably null Het
Uhmk1 A G 1: 170,032,757 (GRCm39) V347A possibly damaging Het
Utp4 C T 8: 107,649,497 (GRCm39) P649S probably damaging Het
Vmn2r28 G A 7: 5,483,818 (GRCm39) T794I probably damaging Het
Vmn2r61 T G 7: 41,949,935 (GRCm39) F785C probably damaging Het
Xpot C A 10: 121,458,848 (GRCm39) probably benign Het
Zfp729a C T 13: 67,768,294 (GRCm39) R645H probably benign Het
Other mutations in Or8k18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01659:Or8k18 APN 2 86,085,529 (GRCm39) nonsense probably null
IGL03371:Or8k18 APN 2 86,085,935 (GRCm39) missense possibly damaging 0.88
IGL03378:Or8k18 APN 2 86,085,363 (GRCm39) missense possibly damaging 0.91
R1529:Or8k18 UTSW 2 86,085,585 (GRCm39) missense probably damaging 1.00
R1761:Or8k18 UTSW 2 86,085,383 (GRCm39) missense probably damaging 1.00
R1951:Or8k18 UTSW 2 86,085,440 (GRCm39) missense probably benign 0.01
R3499:Or8k18 UTSW 2 86,085,185 (GRCm39) missense possibly damaging 0.91
R3974:Or8k18 UTSW 2 86,085,935 (GRCm39) missense possibly damaging 0.88
R4094:Or8k18 UTSW 2 86,085,674 (GRCm39) missense probably damaging 1.00
R4191:Or8k18 UTSW 2 86,085,666 (GRCm39) missense probably benign 0.03
R4659:Or8k18 UTSW 2 86,085,357 (GRCm39) nonsense probably null
R6431:Or8k18 UTSW 2 86,085,702 (GRCm39) missense probably benign 0.01
R7006:Or8k18 UTSW 2 86,085,572 (GRCm39) missense probably benign 0.01
R7090:Or8k18 UTSW 2 86,085,420 (GRCm39) missense probably damaging 1.00
R8395:Or8k18 UTSW 2 86,085,878 (GRCm39) missense possibly damaging 0.94
R9087:Or8k18 UTSW 2 86,085,380 (GRCm39) missense probably benign
R9128:Or8k18 UTSW 2 86,086,022 (GRCm39) missense probably damaging 1.00
R9223:Or8k18 UTSW 2 86,085,544 (GRCm39) missense possibly damaging 0.50
R9786:Or8k18 UTSW 2 86,085,428 (GRCm39) missense probably benign 0.11
Predicted Primers PCR Primer
(F):5'- GTGGAGCTAAATGCAACTATTTTGG -3'
(R):5'- TGATCTGTTCACATGTAGAAGAGACAG -3'

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