Incidental Mutation 'R4659:Or8k18'
ID 352652
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 041919-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.054) question?
Stock # R4659 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 86085109-86086035 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 86085357 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 227 (Q227*)
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: Q227*
SMART Domains Protein: ENSMUSP00000097483
Gene: ENSMUSG00000075194
AA Change: Q227*

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: Q227*
Meta Mutation Damage Score 0.9489 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency 96% (74/77)
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 C A 6: 142,618,321 (GRCm39) probably null Het
Ankrd22 C T 19: 34,102,968 (GRCm39) V118I probably damaging Het
Aoc1 A T 6: 48,883,010 (GRCm39) E295D probably benign Het
Arap2 T C 5: 62,811,469 (GRCm39) N1114S possibly damaging Het
AU021092 C G 16: 5,030,011 (GRCm39) A335P probably damaging Het
Carhsp1 T C 16: 8,482,129 (GRCm39) T51A probably benign Het
Cdc42bpb T C 12: 111,306,325 (GRCm39) D152G probably damaging Het
Cep70 T A 9: 99,178,394 (GRCm39) D497E possibly damaging Het
Chrm5 T C 2: 112,310,102 (GRCm39) N338S probably benign Het
Cldn8 G A 16: 88,359,296 (GRCm39) H210Y probably benign Het
Clhc1 T A 11: 29,528,229 (GRCm39) *586K probably null Het
Cplane1 G T 15: 8,245,760 (GRCm39) probably benign Het
Dop1a T A 9: 86,384,085 (GRCm39) probably benign Het
Dync1h1 T C 12: 110,595,201 (GRCm39) F1371S possibly damaging Het
Eif6 A G 2: 155,668,101 (GRCm39) I46T probably damaging Het
Esco2 G A 14: 66,064,035 (GRCm39) T383M possibly damaging Het
Exoc8 T C 8: 125,624,271 (GRCm39) D32G probably damaging Het
Fam149b G T 14: 20,417,941 (GRCm39) S216I probably benign Het
Fam219a T C 4: 41,521,645 (GRCm39) D87G probably null Het
Fbxw26 A T 9: 109,573,939 (GRCm39) V71D probably damaging Het
Gabra4 T A 5: 71,798,487 (GRCm39) K164M probably damaging Het
Gm57858 T C 3: 36,080,103 (GRCm39) D218G possibly damaging Het
Gm8603 G A 17: 13,737,290 (GRCm39) noncoding transcript Het
Gnmt A G 17: 47,036,892 (GRCm39) F239S probably damaging Het
Gpsm1 G A 2: 26,209,843 (GRCm39) probably benign Het
Jam2 G A 16: 84,609,840 (GRCm39) V151M probably damaging Het
Kcnj1 A T 9: 32,305,444 (GRCm39) D2V probably benign Het
Limch1 C T 5: 67,184,900 (GRCm39) R797C probably damaging Het
Lrrc9 T A 12: 72,517,038 (GRCm39) F597I probably damaging Het
Lrriq3 T A 3: 154,835,090 (GRCm39) I275N possibly damaging Het
Mcoln1 T A 8: 3,560,840 (GRCm39) S387R probably damaging Het
Mgst3 T A 1: 167,204,848 (GRCm39) Q58L probably damaging Het
Mical1 G A 10: 41,362,932 (GRCm39) probably benign Het
Mmp3 C A 9: 7,453,673 (GRCm39) D431E probably benign Het
Mx1 T C 16: 97,256,439 (GRCm39) probably null Het
Myo7a A G 7: 97,734,673 (GRCm39) L607P probably damaging Het
Myt1l A G 12: 29,899,456 (GRCm39) N153D probably damaging Het
Nfu1 A T 6: 86,996,408 (GRCm39) T120S probably damaging Het
Nhlrc2 T C 19: 56,564,699 (GRCm39) V341A possibly damaging Het
Notch1 T C 2: 26,360,901 (GRCm39) E1148G probably damaging Het
Nqo1 C T 8: 108,117,676 (GRCm39) probably null Het
Nwd1 T A 8: 73,421,949 (GRCm39) D998E probably benign Het
Oxct2a T C 4: 123,216,473 (GRCm39) I303V probably benign Het
Parp10 A T 15: 76,127,185 (GRCm39) D58E probably damaging Het
Pcdha6 T A 18: 37,102,292 (GRCm39) V495E probably damaging Het
Pitrm1 T A 13: 6,603,218 (GRCm39) S88R probably benign Het
Pxdn T C 12: 30,044,552 (GRCm39) V510A probably benign Het
Ranbp17 T A 11: 33,216,288 (GRCm39) D820V probably damaging Het
Sec24c G T 14: 20,733,212 (GRCm39) G180C probably damaging Het
Serpina3n T C 12: 104,379,752 (GRCm39) S382P probably benign Het
Sestd1 A T 2: 77,042,843 (GRCm39) M237K probably null Het
Sf3a2 T C 10: 80,639,418 (GRCm39) I136T probably damaging Het
Sh3tc2 A G 18: 62,107,580 (GRCm39) Y197C probably benign Het
Speer4b T C 5: 27,702,893 (GRCm39) K204E probably benign Het
Speer4f1 A C 5: 17,681,221 (GRCm39) E33A possibly damaging Het
Sspo T A 6: 48,461,147 (GRCm39) D3529E probably damaging Het
Stard13 T C 5: 150,986,253 (GRCm39) D419G probably benign Het
Tg A G 15: 66,545,769 (GRCm39) S164G possibly damaging Het
Thap12 A G 7: 98,359,298 (GRCm39) probably benign Het
Thsd1 C A 8: 22,749,314 (GRCm39) Y667* probably null Het
Tnks A C 8: 35,316,465 (GRCm39) Y885D possibly damaging Het
Ttll3 A G 6: 113,391,102 (GRCm39) I896V probably benign Het
Txnip T G 3: 96,466,743 (GRCm39) F190C probably damaging Het
Urb1 T C 16: 90,573,017 (GRCm39) D1005G probably damaging Het
Usp3 T C 9: 66,434,352 (GRCm39) probably null Het
Usp54 G T 14: 20,615,060 (GRCm39) Q794K probably damaging Het
Xrn2 A G 2: 146,903,394 (GRCm39) Q798R probably benign Het
Zfp189 A G 4: 49,530,342 (GRCm39) I482V probably benign Het
Zfp28 A G 7: 6,396,506 (GRCm39) N314D probably benign Het
Zmym4 A G 4: 126,842,221 (GRCm39) probably null 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
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
R7916:Or8k18 UTSW 2 86,085,202 (GRCm39) nonsense probably null
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'- GGGTTAAGCATGGGGATCAC -3'
(R):5'- ACAGTATCTTCCAGGCTCTGC -3'

Sequencing Primer
(F):5'- GTTAAGCATGGGGATCACTAAAG -3'
(R):5'- CACATTAAGCTTCTGTGGTGC -3'
Posted On 2015-10-08