Incidental Mutation 'R4174:Or8b42'
ID 318237
Institutional Source Beutler Lab
Gene Symbol Or8b42
Ensembl Gene ENSMUSG00000052058
Gene Name olfactory receptor family 8 subfamily B member 42
Synonyms Olfr901, GA_x6K02T2PVTD-32123032-32123967, MOR162-8
Accession Numbers
Essential gene? Probably non essential (E-score: 0.061) question?
Stock # R4174 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 38341580-38342515 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 38342316 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 246 (I246K)
Ref Sequence ENSEMBL: ENSMUSP00000150506 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000063716] [ENSMUST00000216502] [ENSMUST00000216644]
AlphaFold Q7TRD1
Predicted Effect probably damaging
Transcript: ENSMUST00000063716
AA Change: I246K

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000066714
Gene: ENSMUSG00000052058
AA Change: I246K

DomainStartEndE-ValueType
Pfam:7tm_4 32 308 4.2e-47 PFAM
Pfam:7tm_1 42 290 3.2e-23 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000216502
AA Change: I246K

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
Predicted Effect probably damaging
Transcript: ENSMUST00000216644
AA Change: I246K

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 17 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aff3 T C 1: 38,247,008 (GRCm39) H859R probably damaging Het
Agap2 T C 10: 126,926,383 (GRCm39) V876A probably damaging Het
Akip1 C T 7: 109,306,716 (GRCm39) Q138* probably null Het
Cep70 T C 9: 99,128,366 (GRCm39) probably benign Het
Ddx23 G A 15: 98,556,132 (GRCm39) S62F unknown Het
Gabrp A G 11: 33,518,092 (GRCm39) I72T probably damaging Het
Gpsm2 C T 3: 108,609,825 (GRCm39) A102T probably damaging Het
Metap2 A G 10: 93,715,427 (GRCm39) C112R possibly damaging Het
Or4c58 T G 2: 89,675,122 (GRCm39) D65A probably damaging Het
Pde12 A T 14: 26,390,144 (GRCm39) D188E probably benign Het
Pirb A T 7: 3,719,031 (GRCm39) probably null Het
Rreb1 T A 13: 38,114,126 (GRCm39) L495Q possibly damaging Het
Slc12a5 T C 2: 164,821,410 (GRCm39) I275T probably damaging Het
Tas2r122 A G 6: 132,688,839 (GRCm39) I18T probably damaging Het
Tdrkh A G 3: 94,335,540 (GRCm39) T378A possibly damaging Het
Ubr1 C T 2: 120,777,103 (GRCm39) probably null Het
Zglp1 A G 9: 20,977,366 (GRCm39) F150L possibly damaging Het
Other mutations in Or8b42
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01095:Or8b42 APN 9 38,341,811 (GRCm39) missense probably benign 0.20
IGL01875:Or8b42 APN 9 38,341,594 (GRCm39) missense probably damaging 1.00
R0010:Or8b42 UTSW 9 38,342,216 (GRCm39) missense possibly damaging 0.70
R1186:Or8b42 UTSW 9 38,342,397 (GRCm39) missense possibly damaging 0.85
R1259:Or8b42 UTSW 9 38,342,169 (GRCm39) missense probably damaging 0.99
R1273:Or8b42 UTSW 9 38,341,980 (GRCm39) missense probably benign 0.05
R1475:Or8b42 UTSW 9 38,342,160 (GRCm39) missense probably benign 0.30
R1530:Or8b42 UTSW 9 38,341,620 (GRCm39) missense probably damaging 0.97
R1591:Or8b42 UTSW 9 38,341,707 (GRCm39) missense probably damaging 1.00
R1750:Or8b42 UTSW 9 38,341,986 (GRCm39) missense probably damaging 1.00
R1756:Or8b42 UTSW 9 38,342,291 (GRCm39) missense probably benign
R2080:Or8b42 UTSW 9 38,342,378 (GRCm39) missense probably benign 0.01
R3081:Or8b42 UTSW 9 38,342,352 (GRCm39) missense possibly damaging 0.82
R4299:Or8b42 UTSW 9 38,342,108 (GRCm39) missense probably damaging 1.00
R4898:Or8b42 UTSW 9 38,342,111 (GRCm39) missense probably benign 0.01
R5068:Or8b42 UTSW 9 38,341,760 (GRCm39) missense probably damaging 1.00
R5695:Or8b42 UTSW 9 38,342,472 (GRCm39) missense probably benign 0.01
R5973:Or8b42 UTSW 9 38,341,627 (GRCm39) missense probably damaging 0.99
R6929:Or8b42 UTSW 9 38,342,444 (GRCm39) missense probably benign 0.22
R8265:Or8b42 UTSW 9 38,342,469 (GRCm39) missense probably damaging 0.99
R8321:Or8b42 UTSW 9 38,341,850 (GRCm39) missense probably damaging 0.97
R9425:Or8b42 UTSW 9 38,342,286 (GRCm39) missense possibly damaging 0.60
Predicted Primers PCR Primer
(F):5'- TGCTGAGACTCACCTTCTGTG -3'
(R):5'- TGCAGTGCAATGTGGACATCC -3'

Sequencing Primer
(F):5'- TCACTACATGTGTGACATACCC -3'
(R):5'- CAGTGCAATGTGGACATCCTTGTTC -3'
Posted On 2015-06-10