Incidental Mutation 'R8703:Or4b1b'
ID 679782
Institutional Source Beutler Lab
Gene Symbol Or4b1b
Ensembl Gene ENSMUSG00000075061
Gene Name olfactory receptor family 4 subfamily B member 1B
Synonyms Olfr1272, GA_x6K02T2Q125-51636504-51635578, MOR227-3
MMRRC Submission 068557-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.117) question?
Stock # R8703 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 90111991-90112917 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 90126837 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 123 (I123F)
Ref Sequence ENSEMBL: ENSMUSP00000150797 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000117141] [ENSMUST00000214356]
AlphaFold Q8VGN8
Predicted Effect probably benign
Transcript: ENSMUST00000117141
Predicted Effect probably damaging
Transcript: ENSMUST00000214356
AA Change: I123F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (44/44)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrv1 G A 13: 81,676,792 (GRCm39) T2013I probably damaging Het
Ak9 A T 10: 41,201,120 (GRCm39) N137Y Het
Apol10b T A 15: 77,472,897 (GRCm39) E52D probably damaging Het
Calr3 A T 8: 73,192,291 (GRCm39) Y128N probably damaging Het
Dnah14 T A 1: 181,493,576 (GRCm39) L1669* probably null Het
Dppa3 A T 6: 122,605,737 (GRCm39) D97V probably damaging Het
Dync1li1 C A 9: 114,552,329 (GRCm39) P490T probably damaging Het
Eya4 A G 10: 23,039,340 (GRCm39) S85P probably benign Het
Fpr-rs4 T A 17: 18,242,332 (GRCm39) I113N probably damaging Het
Fryl T C 5: 73,247,997 (GRCm39) D1040G probably damaging Het
Fsip2 A T 2: 82,821,871 (GRCm39) D5868V probably damaging Het
Gpr75 A C 11: 30,841,890 (GRCm39) Q265P probably damaging Het
Iqcm G T 8: 76,615,271 (GRCm39) G451C probably damaging Het
Lgr5 A G 10: 115,288,610 (GRCm39) L678P probably benign Het
Mcm9 G A 10: 53,506,073 (GRCm39) P67L probably damaging Het
Naalad2 A C 9: 18,290,008 (GRCm39) Y207D probably damaging Het
Nrap C T 19: 56,323,703 (GRCm39) D1325N probably damaging Het
Nup133 A G 8: 124,643,021 (GRCm39) probably null Het
Ogfr GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG GGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGAGCCAGAGGACCCCAAAAGCCAGGTGGGGCCAGAGGACCCCCAAAGCCAGGTGG 2: 180,237,059 (GRCm39) probably benign Het
Or8k28 C A 2: 86,286,244 (GRCm39) V124L possibly damaging Het
Or9i14 G T 19: 13,792,105 (GRCm39) P283H probably damaging Het
Per2 T A 1: 91,351,767 (GRCm39) N913I possibly damaging Het
Rab9 C T X: 165,240,754 (GRCm39) D186N probably benign Het
Reps1 C T 10: 17,968,990 (GRCm39) R183C probably damaging Het
Rims1 A T 1: 22,496,137 (GRCm39) C134S Het
Rpl10-ps3 A G 9: 50,256,184 (GRCm39) S20P probably benign Het
Sash1 C A 10: 8,605,595 (GRCm39) G932C probably damaging Het
Sema4d T C 13: 51,854,959 (GRCm39) Q46R Het
Sh3d19 A G 3: 86,014,568 (GRCm39) E453G probably damaging Het
Sirt6 A G 10: 81,461,548 (GRCm39) probably benign Het
Sis A T 3: 72,867,657 (GRCm39) F129L probably damaging Het
Skint5 T A 4: 113,733,207 (GRCm39) I399F unknown Het
Slc22a7 T C 17: 46,744,951 (GRCm39) D365G probably damaging Het
Slc6a12 A G 6: 121,324,447 (GRCm39) M38V probably benign Het
Slc9b2 C A 3: 135,031,924 (GRCm39) Y261* probably null Het
Spata21 A G 4: 140,832,218 (GRCm39) I460V probably benign Het
Tes C G 6: 17,099,788 (GRCm39) P261R probably damaging Het
Tex15 T C 8: 34,062,724 (GRCm39) L718P probably benign Het
Tmem135 G A 7: 88,808,170 (GRCm39) A202V probably benign Het
Usp29 T C 7: 6,964,321 (GRCm39) F55L probably benign Het
Usp9y A G Y: 1,356,317 (GRCm39) L1128P probably damaging Het
Zdhhc5 T C 2: 84,520,596 (GRCm39) E527G probably benign Het
Zfand4 A G 6: 116,250,604 (GRCm39) I11M probably damaging Het
Zfp110 T A 7: 12,582,888 (GRCm39) I512K probably benign Het
Zfp638 T A 6: 83,954,143 (GRCm39) F1416Y probably damaging Het
Other mutations in Or4b1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01304:Or4b1b APN 2 90,112,425 (GRCm39) missense possibly damaging 0.55
IGL01824:Or4b1b APN 2 90,112,263 (GRCm39) missense probably damaging 1.00
IGL01951:Or4b1b APN 2 90,112,351 (GRCm39) missense probably damaging 1.00
IGL02473:Or4b1b APN 2 90,112,040 (GRCm39) missense probably null 1.00
IGL02494:Or4b1b APN 2 90,112,295 (GRCm39) missense probably benign 0.35
IGL03410:Or4b1b APN 2 90,112,557 (GRCm39) missense probably damaging 1.00
R0350:Or4b1b UTSW 2 90,112,926 (GRCm39) splice site probably null
R0363:Or4b1b UTSW 2 90,112,200 (GRCm39) missense probably damaging 1.00
R0401:Or4b1b UTSW 2 90,112,748 (GRCm39) missense probably damaging 1.00
R0666:Or4b1b UTSW 2 90,112,212 (GRCm39) missense probably damaging 0.96
R1860:Or4b1b UTSW 2 90,112,502 (GRCm39) missense probably damaging 1.00
R1861:Or4b1b UTSW 2 90,112,502 (GRCm39) missense probably damaging 1.00
R2374:Or4b1b UTSW 2 90,112,795 (GRCm39) missense possibly damaging 0.76
R4256:Or4b1b UTSW 2 90,112,406 (GRCm39) missense probably damaging 1.00
R4737:Or4b1b UTSW 2 90,112,725 (GRCm39) missense probably damaging 1.00
R4827:Or4b1b UTSW 2 90,112,547 (GRCm39) missense probably damaging 1.00
R5198:Or4b1b UTSW 2 90,126,737 (GRCm39) missense probably damaging 1.00
R5589:Or4b1b UTSW 2 90,112,313 (GRCm39) missense probably damaging 1.00
R6412:Or4b1b UTSW 2 90,112,202 (GRCm39) missense probably damaging 1.00
R7130:Or4b1b UTSW 2 90,112,266 (GRCm39) missense probably benign
R7317:Or4b1b UTSW 2 90,112,748 (GRCm39) missense probably damaging 1.00
R7497:Or4b1b UTSW 2 90,112,098 (GRCm39) missense possibly damaging 0.74
R7762:Or4b1b UTSW 2 90,126,975 (GRCm39) nonsense probably null
R8271:Or4b1b UTSW 2 90,112,616 (GRCm39) missense possibly damaging 0.74
R8347:Or4b1b UTSW 2 90,112,020 (GRCm39) missense probably benign 0.22
R8794:Or4b1b UTSW 2 90,112,150 (GRCm39) nonsense probably null
R8824:Or4b1b UTSW 2 90,126,356 (GRCm39) missense probably damaging 0.98
R8910:Or4b1b UTSW 2 90,126,848 (GRCm39) missense possibly damaging 0.80
R8934:Or4b1b UTSW 2 90,112,356 (GRCm39) missense probably benign 0.07
R9548:Or4b1b UTSW 2 90,111,991 (GRCm39) makesense probably null
Predicted Primers PCR Primer
(F):5'- ATGGCTGCAGGTCACAGAAG -3'
(R):5'- TGTCAGTAAGAGTCTGAATTCTCCC -3'

Sequencing Primer
(F):5'- AGTAGTGGTCAATTACATTGGGACC -3'
(R):5'- CTCAGCTCGTTGTCCATAGTAGAG -3'
Posted On 2021-08-11