Incidental Mutation 'R2374:Or4b1b'
ID 248220
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 040353-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.102) question?
Stock # R2374 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 90111991-90112917 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 90112795 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Arginine at position 41 (S41R)
Ref Sequence ENSEMBL: ENSMUSP00000150745 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000099750] [ENSMUST00000117141]
AlphaFold Q8VGN8
Predicted Effect possibly damaging
Transcript: ENSMUST00000099750
AA Change: S41R

PolyPhen 2 Score 0.762 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097339
Gene: ENSMUSG00000075061
AA Change: S41R

DomainStartEndE-ValueType
Pfam:7tm_4 29 303 7.5e-52 PFAM
Pfam:7TM_GPCR_Srsx 33 300 1.5e-5 PFAM
Pfam:7tm_1 39 285 1.8e-24 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000117141
AA Change: S41R

PolyPhen 2 Score 0.762 (Sensitivity: 0.85; Specificity: 0.92)
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 92.7%
Validation Efficiency 97% (33/34)
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adnp2 C T 18: 80,174,202 (GRCm39) R69Q probably damaging Het
Bltp1 A G 3: 36,939,545 (GRCm39) D133G probably benign Het
Celsr3 G A 9: 108,719,751 (GRCm39) R2450H probably benign Het
Clec4b1 T G 6: 123,027,597 (GRCm39) L18R probably damaging Het
Cntrl G A 2: 35,043,288 (GRCm39) V706I possibly damaging Het
Dhx30 A G 9: 109,920,632 (GRCm39) L294P probably damaging Het
Dnaaf9 A G 2: 130,662,494 (GRCm39) Y60H probably damaging Het
Dysf T C 6: 84,074,711 (GRCm39) L504P probably damaging Het
Gm10754 A G 10: 97,518,013 (GRCm39) probably benign Het
Grid1 G A 14: 35,043,764 (GRCm39) probably benign Het
Hydin A G 8: 111,291,780 (GRCm39) N3424S probably damaging Het
Itgb2 G A 10: 77,395,515 (GRCm39) V539I probably benign Het
Itgb5 T A 16: 33,740,168 (GRCm39) V426E probably damaging Het
Ly6e A G 15: 74,830,470 (GRCm39) S107G probably damaging Het
Mc3r G A 2: 172,091,074 (GRCm39) A99T possibly damaging Het
Myo15a T G 11: 60,369,669 (GRCm39) S810A possibly damaging Het
Neb A G 2: 52,153,669 (GRCm39) W2419R probably damaging Het
Nkpd1 A T 7: 19,257,900 (GRCm39) T560S possibly damaging Het
Or2n1c T C 17: 38,519,958 (GRCm39) M274T probably damaging Het
Rasa3 A G 8: 13,627,411 (GRCm39) L697P probably damaging Het
Sptbn4 A G 7: 27,059,517 (GRCm39) Y2443H probably damaging Het
Steap2 A G 5: 5,725,845 (GRCm39) I393T probably damaging Het
Tbc1d12 T A 19: 38,825,614 (GRCm39) L155Q possibly damaging Het
Tnni3k A T 3: 154,492,422 (GRCm39) M816K probably benign Het
Ugt2a3 T C 5: 87,475,050 (GRCm39) D398G probably damaging Het
Vmn1r25 A T 6: 57,955,543 (GRCm39) S249T probably benign Het
Vmn2r17 C A 5: 109,575,104 (GRCm39) P137Q probably benign Het
Zbtb26 A G 2: 37,326,497 (GRCm39) S180P probably benign Het
Zfy1 A T Y: 726,391 (GRCm39) L458Q probably damaging Het
Zfy1 G C Y: 726,392 (GRCm39) L458V possibly damaging Het
Zmpste24 T C 4: 120,931,734 (GRCm39) E297G probably benign 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
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
R8703:Or4b1b UTSW 2 90,126,837 (GRCm39) missense probably damaging 1.00
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'- ACAAGCAGGAGAATCTCAGC -3'
(R):5'- TGTGCTGCAATGCTTTGAC -3'

Sequencing Primer
(F):5'- AGAAGAATATCTGAGCCAGACAGCC -3'
(R):5'- TGACTCCATGGCCAACAA -3'
Posted On 2014-11-11