Incidental Mutation 'R8269:Or4p18'
ID 639479
Institutional Source Beutler Lab
Gene Symbol Or4p18
Ensembl Gene ENSMUSG00000075127
Gene Name olfactory receptor family 4 subfamily P member 18
Synonyms MOR225-2, GA_x6K02T2Q125-49890854-49889931, Olfr1179
MMRRC Submission 067693-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.067) question?
Stock # R8269 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 88232353-88233276 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 88232381 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 299 (V299D)
Ref Sequence ENSEMBL: ENSMUSP00000097413 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099825]
AlphaFold A2AUS6
Predicted Effect probably damaging
Transcript: ENSMUST00000099825
AA Change: V299D

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000097413
Gene: ENSMUSG00000075127
AA Change: V299D

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 1.1e-47 PFAM
Pfam:7tm_1 39 285 3e-18 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (51/51)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acox2 T C 14: 8,246,325 (GRCm38) T489A probably benign Het
Adgra3 A T 5: 50,121,079 (GRCm39) C850S probably damaging Het
Ago3 T A 4: 126,270,721 (GRCm39) K258* probably null Het
Akap11 G A 14: 78,750,818 (GRCm39) T523I Het
Amigo2 G T 15: 97,144,112 (GRCm39) N103K possibly damaging Het
Arfgap3 A C 15: 83,194,542 (GRCm39) S377A probably benign Het
Arhgap39 G T 15: 76,635,942 (GRCm39) Q98K probably benign Het
Atp1a4 T C 1: 172,059,892 (GRCm39) D779G probably damaging Het
Bckdhb T C 9: 84,004,417 (GRCm39) I388T probably benign Het
Ccpg1 G A 9: 72,913,001 (GRCm39) R179H probably damaging Het
Cd109 A G 9: 78,572,964 (GRCm39) K496R probably benign Het
Cnot1 A G 8: 96,478,389 (GRCm39) F979L probably damaging Het
Cyb5r1 T A 1: 134,334,803 (GRCm39) probably benign Het
D130040H23Rik T A 8: 69,755,800 (GRCm39) S402T probably benign Het
Dmtf1 A T 5: 9,182,500 (GRCm39) Y211* probably null Het
Dnah6 A G 6: 73,145,810 (GRCm39) probably null Het
Emc10 G T 7: 44,141,408 (GRCm39) Q227K possibly damaging Het
Epha8 G T 4: 136,665,897 (GRCm39) L420M probably damaging Het
Exosc4 A T 15: 76,211,732 (GRCm39) I14L probably benign Het
Fat2 T C 11: 55,173,535 (GRCm39) T2393A possibly damaging Het
Flg2 A T 3: 93,109,187 (GRCm39) H405L possibly damaging Het
Gin1 T A 1: 97,710,929 (GRCm39) M204K probably damaging Het
Gm57858 A T 3: 36,100,862 (GRCm39) N103K possibly damaging Het
Gnal A G 18: 67,268,693 (GRCm39) D193G possibly damaging Het
Itpr3 G T 17: 27,312,258 (GRCm39) R554L possibly damaging Het
Lipc A G 9: 70,727,655 (GRCm39) L149P probably damaging Het
Lrrc37a A G 11: 103,388,724 (GRCm39) Y2234H unknown Het
Lsm14b T C 2: 179,674,407 (GRCm39) S317P probably damaging Het
Mapk4 G C 18: 74,063,622 (GRCm39) F533L probably damaging Het
Mgll T A 6: 88,790,930 (GRCm39) Y183* probably null Het
Mrrf T A 2: 36,037,973 (GRCm39) D81E possibly damaging Het
Ncan T A 8: 70,560,330 (GRCm39) Q879L probably benign Het
Nox4 T G 7: 86,955,930 (GRCm39) probably benign Het
Or5p67 A T 7: 107,922,776 (GRCm39) C36S probably benign Het
Pcdhb10 A G 18: 37,547,062 (GRCm39) K713E probably benign Het
Phkb A G 8: 86,756,211 (GRCm39) D835G probably benign Het
Pld1 A G 3: 28,079,388 (GRCm39) N63D probably benign Het
Pls1 G T 9: 95,644,023 (GRCm39) T491K probably damaging Het
Plscr1 A G 9: 92,145,095 (GRCm39) D35G unknown Het
Slc28a2b C T 2: 122,352,169 (GRCm39) H336Y probably damaging Het
Slc3a1 A G 17: 85,339,982 (GRCm39) K180R probably benign Het
Suv39h1 G T X: 7,937,270 (GRCm39) Q129K probably benign Het
Tbc1d8 A G 1: 39,465,169 (GRCm39) V73A probably benign Het
Tmem161a T A 8: 70,634,608 (GRCm39) V421E probably benign Het
Topbp1 C A 9: 103,205,792 (GRCm39) P810Q possibly damaging Het
Ttc28 G A 5: 111,425,325 (GRCm39) V1717M probably benign Het
Vmn2r55 T A 7: 12,404,585 (GRCm39) T273S possibly damaging Het
Vwa5b2 A G 16: 20,423,188 (GRCm39) D1062G probably damaging Het
Zcrb1 A G 15: 93,295,056 (GRCm39) Y27H probably benign Het
Zfp128 G A 7: 12,624,663 (GRCm39) G344R probably damaging Het
Other mutations in Or4p18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02008:Or4p18 APN 2 88,232,421 (GRCm39) missense possibly damaging 0.95
IGL02445:Or4p18 APN 2 88,232,456 (GRCm39) missense possibly damaging 0.60
R0127:Or4p18 UTSW 2 88,232,699 (GRCm39) missense probably benign 0.05
R0604:Or4p18 UTSW 2 88,232,727 (GRCm39) missense probably benign 0.03
R1526:Or4p18 UTSW 2 88,232,777 (GRCm39) missense probably damaging 1.00
R1816:Or4p18 UTSW 2 88,232,943 (GRCm39) missense possibly damaging 0.65
R2041:Or4p18 UTSW 2 88,232,568 (GRCm39) missense probably damaging 1.00
R3694:Or4p18 UTSW 2 88,232,540 (GRCm39) missense possibly damaging 0.80
R4229:Or4p18 UTSW 2 88,233,227 (GRCm39) missense possibly damaging 0.67
R4735:Or4p18 UTSW 2 88,233,267 (GRCm39) missense probably benign 0.02
R4974:Or4p18 UTSW 2 88,232,756 (GRCm39) missense probably damaging 1.00
R5173:Or4p18 UTSW 2 88,233,266 (GRCm39) missense probably benign 0.00
R5909:Or4p18 UTSW 2 88,232,535 (GRCm39) missense probably damaging 0.98
R6931:Or4p18 UTSW 2 88,232,408 (GRCm39) missense probably benign 0.01
R6990:Or4p18 UTSW 2 88,232,639 (GRCm39) missense probably benign 0.13
R7167:Or4p18 UTSW 2 88,232,552 (GRCm39) missense possibly damaging 0.46
R8121:Or4p18 UTSW 2 88,233,040 (GRCm39) missense probably benign
R8140:Or4p18 UTSW 2 88,232,457 (GRCm39) missense possibly damaging 0.74
R8832:Or4p18 UTSW 2 88,233,137 (GRCm39) missense probably damaging 0.98
R9269:Or4p18 UTSW 2 88,232,586 (GRCm39) missense probably benign 0.06
Z1176:Or4p18 UTSW 2 88,232,466 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACTCAGTACTTTAGGAGCACAAGG -3'
(R):5'- AAGCTCTTTCCACATGCAGTTC -3'

Sequencing Primer
(F):5'- TGTTCACTTGTTACATACACACACAC -3'
(R):5'- ATGCAGTTCTCATGTCACTGTTG -3'
Posted On 2020-07-28