Incidental Mutation 'R4255:Or13a18'
ID 321785
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 041068-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.097) question?
Stock # R4255 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 140181253-140191037 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) C to A at 140190500 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 132 (Y132*)
Ref Sequence ENSEMBL: ENSMUSP00000149158 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000072655] [ENSMUST00000211771] [ENSMUST00000214180]
AlphaFold Q8VGJ4
Predicted Effect probably null
Transcript: ENSMUST00000072655
AA Change: Y140*
SMART Domains Protein: ENSMUSP00000072445
Gene: ENSMUSG00000093942
AA Change: Y140*

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 probably null
Transcript: ENSMUST00000211771
AA Change: Y132*
Predicted Effect probably null
Transcript: ENSMUST00000214180
AA Change: Y132*
Meta Mutation Damage Score 0.9660 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 93% (50/54)
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
Abcb11 T C 2: 69,136,949 (GRCm39) I171V probably benign Het
Actc1 T C 2: 113,879,697 (GRCm39) N254S probably benign Het
Adgrg1 T G 8: 95,732,530 (GRCm39) probably null Het
Ankrd7 T A 6: 18,869,880 (GRCm39) probably null Het
Baz2b T C 2: 59,750,916 (GRCm39) probably benign Het
Brca2 A G 5: 150,464,634 (GRCm39) E1466G possibly damaging Het
Dagla G A 19: 10,234,316 (GRCm39) R332* probably null Het
Dnah5 T A 15: 28,438,248 (GRCm39) S3960T probably benign Het
Dnhd1 T A 7: 105,362,205 (GRCm39) L3689M probably damaging Het
Epn1 T A 7: 5,100,637 (GRCm39) L530Q probably damaging Het
Fgf17 C A 14: 70,879,162 (GRCm39) probably null Het
Fgfr4 G A 13: 55,314,064 (GRCm39) V593M probably damaging Het
Fmo4 A G 1: 162,621,895 (GRCm39) C439R probably benign Het
Fndc3b T C 3: 27,555,556 (GRCm39) K333E possibly damaging Het
Gpc6 A G 14: 118,188,553 (GRCm39) T396A probably benign Het
Igkv3-2 T A 6: 70,676,045 (GRCm39) V118D probably benign Het
Mtbp C A 15: 55,484,081 (GRCm39) S470R possibly damaging Het
Myh8 A G 11: 67,190,560 (GRCm39) D1295G probably benign Het
Myo1h T C 5: 114,468,198 (GRCm39) I331T possibly damaging Het
Myo7a T G 7: 97,721,171 (GRCm39) M1265L probably damaging Het
Or2ak7 A T 11: 58,574,791 (GRCm39) I31F probably damaging Het
Or2o1 G A 11: 49,051,262 (GRCm39) W140* probably null Het
Pak1ip1 A G 13: 41,164,632 (GRCm39) probably benign Het
Pcdha11 A G 18: 37,145,843 (GRCm39) T645A probably benign Het
Peg12 A G 7: 62,113,479 (GRCm39) I206T possibly damaging Het
Pkhd1 A G 1: 20,664,158 (GRCm39) V140A probably damaging Het
Pramel29 T A 4: 143,934,054 (GRCm39) D351V possibly damaging Het
Prrc2c C A 1: 162,533,895 (GRCm39) probably benign Het
Ptprk A G 10: 28,082,241 (GRCm39) E70G probably benign Het
Rabl6 C T 2: 25,474,791 (GRCm39) E640K possibly damaging Het
Rasd2 G A 8: 75,948,538 (GRCm39) E155K probably damaging Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Sdf4 A G 4: 156,085,214 (GRCm39) H183R probably benign Het
Slc12a9 C T 5: 137,319,694 (GRCm39) R607H probably damaging Het
Slc38a1 T C 15: 96,483,431 (GRCm39) D299G probably benign Het
Slc4a10 A G 2: 62,112,280 (GRCm39) N657S probably benign Het
Spata31d1c C G 13: 65,183,502 (GRCm39) S348* probably null Het
Spata31d1c T C 13: 65,183,531 (GRCm39) F358L probably benign Het
Srbd1 A T 17: 86,410,350 (GRCm39) S527R possibly damaging Het
Stag3 T C 5: 138,289,143 (GRCm39) V243A probably damaging Het
Tefm A T 11: 80,031,075 (GRCm39) S54T probably damaging Het
Terf1 T C 1: 15,875,903 (GRCm39) M1T probably null Het
Thsd7b G A 1: 129,688,024 (GRCm39) S645N possibly damaging Het
Trmt13 G T 3: 116,376,337 (GRCm39) S285* probably null Het
Ttn A T 2: 76,641,587 (GRCm39) L5176Q possibly damaging Het
Ush2a C T 1: 188,492,040 (GRCm39) R3110* probably null Het
Vnn3 T C 10: 23,741,720 (GRCm39) Y342H probably benign 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
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
R8373:Or13a18 UTSW 7 140,190,208 (GRCm39) missense possibly damaging 0.88
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'- AGCGACCATGGATATTATCTGCAC -3'
(R):5'- TGCCACAAGAGTCATAACGC -3'

Sequencing Primer
(F):5'- ATGGATATTATCTGCACCTCCTCTG -3'
(R):5'- AGAATGACAGCCGTGTCA -3'
Posted On 2015-06-20