Incidental Mutation 'R9157:Or4b1'
ID 695418
Institutional Source Beutler Lab
Gene Symbol Or4b1
Ensembl Gene ENSMUSG00000075065
Gene Name olfactory receptor family 4 subfamily B member 1
Synonyms Olfr1270, GA_x6K02T2Q125-51584440-51583526, MOR227-1
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R9157 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 89979363-89980380 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 89979522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 276 (I276T)
Ref Sequence ENSEMBL: ENSMUSP00000151124 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099754] [ENSMUST00000213946] [ENSMUST00000215578] [ENSMUST00000215975] [ENSMUST00000216354] [ENSMUST00000217139]
AlphaFold Q8VGP3
Predicted Effect possibly damaging
Transcript: ENSMUST00000099754
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000097343
Gene: ENSMUSG00000075065
AA Change: I276T

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 2.3e-54 PFAM
Pfam:7TM_GPCR_Srsx 33 300 7.5e-6 PFAM
Pfam:7tm_1 39 285 2e-24 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000213946
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000215578
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000215975
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000216354
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
Predicted Effect possibly damaging
Transcript: ENSMUST00000217139
AA Change: I276T

PolyPhen 2 Score 0.846 (Sensitivity: 0.83; Specificity: 0.93)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700006A11Rik T C 3: 124,207,220 (GRCm39) T324A probably benign Het
Adam9 A T 8: 25,493,331 (GRCm39) F92L probably damaging Het
Adgrb1 A G 15: 74,411,624 (GRCm39) T376A probably damaging Het
Aff3 A C 1: 38,249,559 (GRCm39) I516S probably benign Het
Bdp1 C T 13: 100,186,436 (GRCm39) S1672N probably benign Het
Btc A T 5: 91,513,980 (GRCm39) I94N probably damaging Het
Ccdc168 A G 1: 44,096,520 (GRCm39) V1526A probably benign Het
Ccdc47 A T 11: 106,093,208 (GRCm39) probably null Het
Ceacam5 A T 7: 17,493,419 (GRCm39) Y814F possibly damaging Het
Celsr3 A T 9: 108,707,185 (GRCm39) R1223W probably damaging Het
Cenpc1 A G 5: 86,166,316 (GRCm39) M779T probably benign Het
Cfap20dc T A 14: 8,518,635 (GRCm38) T274S probably benign Het
Depdc5 T C 5: 33,102,452 (GRCm39) I986T probably damaging Het
Dhx40 A T 11: 86,662,050 (GRCm39) I669N probably damaging Het
Dnah1 T A 14: 30,987,970 (GRCm39) I3483F probably damaging Het
Dzip3 C T 16: 48,748,124 (GRCm39) G918D probably benign Het
Fam185a T G 5: 21,660,837 (GRCm39) V284G probably damaging Het
Fhod3 T C 18: 25,218,651 (GRCm39) S805P probably damaging Het
Filip1l A G 16: 57,391,980 (GRCm39) N856S probably benign Het
Gm12887 C T 4: 121,473,701 (GRCm39) V50M probably benign Het
Gm45785 T C 7: 140,398,616 (GRCm39) I94V unknown Het
Gm9195 A G 14: 72,692,038 (GRCm39) I1616T unknown Het
Grm4 T A 17: 27,653,956 (GRCm39) I665F probably benign Het
Hcls1 C T 16: 36,777,000 (GRCm39) A230V probably benign Het
Hic1 A G 11: 75,057,053 (GRCm39) L612P possibly damaging Het
Hmcn1 A C 1: 150,522,343 (GRCm39) V3519G probably benign Het
Hmgcs1 A G 13: 120,165,963 (GRCm39) Y360C probably benign Het
Hspa12a A T 19: 58,789,292 (GRCm39) M448K possibly damaging Het
Htt T G 5: 34,987,171 (GRCm39) I1130S probably null Het
Irx3 A G 8: 92,527,694 (GRCm39) Y59H probably damaging Het
Klc4 A G 17: 46,950,361 (GRCm39) L280P probably damaging Het
Lrp1 G T 10: 127,410,209 (GRCm39) N1512K probably damaging Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Marco T C 1: 120,421,814 (GRCm39) E130G probably damaging Het
Mdga1 G A 17: 30,057,491 (GRCm39) T775M probably damaging Het
Ms4a18 A T 19: 10,988,804 (GRCm39) L184Q probably damaging Het
Msi2 A C 11: 88,608,889 (GRCm39) S10A probably benign Het
Muc5ac T C 7: 141,363,529 (GRCm39) I2280T unknown Het
Ngfr AAGCAGCAGCAGCAGCAGCAGCAG AAGCAGCAGCAGCAGCAGCAG 11: 95,478,316 (GRCm39) probably benign Het
Nradd A G 9: 110,451,188 (GRCm39) L60P probably damaging Het
Nup188 A G 2: 30,188,456 (GRCm39) Y39C probably benign Het
Odf2 G T 2: 29,816,815 (GRCm39) G754C probably benign Het
Or10a2 A T 7: 106,673,214 (GRCm39) M60L probably damaging Het
Or12d15 A G 17: 37,694,183 (GRCm39) M242V probably benign Het
Or13d1 A G 4: 52,971,419 (GRCm39) Y266C possibly damaging Het
Osbpl6 C T 2: 76,382,468 (GRCm39) P222S probably benign Het
Pcdhga3 T C 18: 37,809,229 (GRCm39) Y561H probably benign Het
Phykpl G A 11: 51,490,375 (GRCm39) V419I probably benign Het
Pskh1 A G 8: 106,640,142 (GRCm39) Y274C possibly damaging Het
Rap1gap G T 4: 137,444,742 (GRCm39) V219F probably damaging Het
Rapgef4 C A 2: 72,005,212 (GRCm39) H220N probably benign Het
Rcor3 G T 1: 191,810,181 (GRCm39) H165Q possibly damaging Het
Reg3d T C 6: 78,354,422 (GRCm39) T60A possibly damaging Het
Rgs9 T A 11: 109,116,549 (GRCm39) D644V probably damaging Het
Rhob T A 12: 8,549,319 (GRCm39) H105L probably benign Het
Rph3a T C 5: 121,101,892 (GRCm39) K115E probably damaging Het
Rsf1 GG GGGGACGGCCG 7: 97,229,113 (GRCm39) probably benign Het
Scn4b T A 9: 45,058,013 (GRCm39) V35E probably damaging Het
Serpina3i T C 12: 104,231,672 (GRCm39) I103T probably damaging Het
Sidt2 T C 9: 45,852,658 (GRCm39) T776A possibly damaging Het
Slc15a1 T C 14: 121,702,389 (GRCm39) I586V probably benign Het
Slc15a5 A T 6: 137,961,456 (GRCm39) V213E Het
Stard13 C A 5: 151,157,152 (GRCm39) A10S probably benign Het
Taf6 C A 5: 138,179,221 (GRCm39) V406F possibly damaging Het
Tap2 G T 17: 34,431,004 (GRCm39) R368L possibly damaging Het
Tmem236 T C 2: 14,223,889 (GRCm39) V226A probably benign Het
Tmem87a T A 2: 120,210,093 (GRCm39) I287F possibly damaging Het
Ttll13 A T 7: 79,904,428 (GRCm39) K351I possibly damaging Het
Ttn T A 2: 76,581,245 (GRCm39) Y23216F probably damaging Het
Vmn2r27 T C 6: 124,201,244 (GRCm39) T238A probably benign Het
Vmn2r54 T C 7: 12,366,055 (GRCm39) Y293C possibly damaging Het
Vsig10l T C 7: 43,112,948 (GRCm39) S69P Het
Wdr83 G A 8: 85,806,432 (GRCm39) T122I probably damaging Het
Zfp219 A G 14: 52,246,200 (GRCm39) V309A probably damaging Het
Zfp354a C T 11: 50,960,788 (GRCm39) S332F probably damaging Het
Zfp354b T C 11: 50,813,887 (GRCm39) N346S possibly damaging Het
Other mutations in Or4b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02648:Or4b1 APN 2 89,979,697 (GRCm39) missense possibly damaging 0.61
IGL03034:Or4b1 APN 2 89,980,177 (GRCm39) missense probably damaging 1.00
R0726:Or4b1 UTSW 2 89,979,627 (GRCm39) missense probably damaging 1.00
R1573:Or4b1 UTSW 2 89,979,068 (GRCm39) utr 3 prime probably benign
R1965:Or4b1 UTSW 2 89,979,748 (GRCm39) missense probably damaging 0.98
R1966:Or4b1 UTSW 2 89,979,748 (GRCm39) missense probably damaging 0.98
R2353:Or4b1 UTSW 2 89,980,062 (GRCm39) missense probably damaging 0.98
R3805:Or4b1 UTSW 2 89,978,805 (GRCm39) utr 3 prime probably benign
R4606:Or4b1 UTSW 2 89,979,160 (GRCm39) utr 3 prime probably benign
R4662:Or4b1 UTSW 2 89,980,222 (GRCm39) missense probably damaging 1.00
R6198:Or4b1 UTSW 2 89,979,782 (GRCm39) missense probably damaging 1.00
R6596:Or4b1 UTSW 2 89,979,622 (GRCm39) missense possibly damaging 0.73
R6957:Or4b1 UTSW 2 89,979,494 (GRCm39) nonsense probably null
R7408:Or4b1 UTSW 2 89,980,188 (GRCm39) missense probably benign
R7418:Or4b1 UTSW 2 89,979,831 (GRCm39) missense probably damaging 1.00
R7454:Or4b1 UTSW 2 89,979,763 (GRCm39) missense possibly damaging 0.78
R7935:Or4b1 UTSW 2 89,979,928 (GRCm39) missense probably benign 0.00
R9006:Or4b1 UTSW 2 89,980,327 (GRCm39) missense probably damaging 1.00
R9454:Or4b1 UTSW 2 89,979,820 (GRCm39) missense probably damaging 1.00
R9478:Or4b1 UTSW 2 89,979,595 (GRCm39) missense possibly damaging 0.93
Predicted Primers PCR Primer
(F):5'- CGTCTGTCTATGGGAGAAGGTAC -3'
(R):5'- TCCTTGTCAATTTGAGGAAGCATTC -3'

Sequencing Primer
(F):5'- ATAAAGTGTGCATTCATAGAGTCG -3'
(R):5'- TTCTGCAGAGGGGAGACGC -3'
Posted On 2022-01-20