Incidental Mutation 'R5719:Or8b4'
ID 451355
Institutional Source Beutler Lab
Gene Symbol Or8b4
Ensembl Gene ENSMUSG00000066747
Gene Name olfactory receptor family 8 subfamily B member 4
Synonyms MOR163-1, GA_x6K02T2PVTD-31600511-31601440, Olfr878
MMRRC Submission 043339-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.198) question?
Stock # R5719 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 37829844-37830908 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 37830647 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Aspartic acid at position 236 (E236D)
Ref Sequence ENSEMBL: ENSMUSP00000083228 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086061] [ENSMUST00000212878] [ENSMUST00000214263] [ENSMUST00000216723]
AlphaFold Q9EQA9
Predicted Effect probably damaging
Transcript: ENSMUST00000086061
AA Change: E236D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000083228
Gene: ENSMUSG00000066747
AA Change: E236D

DomainStartEndE-ValueType
Pfam:7tm_4 36 312 1.4e-46 PFAM
Pfam:7tm_1 46 294 5.6e-20 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212878
AA Change: E231D

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect probably damaging
Transcript: ENSMUST00000214263
AA Change: E231D

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000214813
Predicted Effect probably damaging
Transcript: ENSMUST00000216723
AA Change: E231D

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 98% (79/81)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A130051J06Rik C T 15: 95,688,641 (GRCm39) probably benign Het
A630001G21Rik T A 1: 85,651,106 (GRCm39) R110W probably benign Het
Abca4 T C 3: 121,928,915 (GRCm39) probably null Het
Abcc3 T C 11: 94,241,894 (GRCm39) N1379S probably damaging Het
Actrt3 A C 3: 30,652,276 (GRCm39) F273V probably benign Het
Adam22 T C 5: 8,417,217 (GRCm39) D75G probably benign Het
Ash1l C A 3: 88,961,805 (GRCm39) D2392E possibly damaging Het
Ash1l T C 3: 88,965,933 (GRCm39) I2445T probably damaging Het
Bltp2 T A 11: 78,164,071 (GRCm39) H1137Q probably damaging Het
Cacna2d2 A G 9: 107,401,851 (GRCm39) I762V probably benign Het
Ccdc127 T A 13: 74,505,187 (GRCm39) probably benign Het
Ccdc91 C G 6: 147,477,001 (GRCm39) L230V unknown Het
Cdk13 A G 13: 17,894,240 (GRCm39) I1129T probably damaging Het
Cnot1 C T 8: 96,470,924 (GRCm39) R1308H possibly damaging Het
Crhr2 T C 6: 55,080,207 (GRCm39) H144R probably damaging Het
Dnmt1 T C 9: 20,823,891 (GRCm39) N993S possibly damaging Het
Eif4g1 T A 16: 20,507,761 (GRCm39) V1182D probably damaging Het
Eml2 G A 7: 18,935,088 (GRCm39) V432I probably damaging Het
Fam234a T A 17: 26,433,627 (GRCm39) Q399L possibly damaging Het
Fyb1 A T 15: 6,610,350 (GRCm39) K308* probably null Het
Gfral C T 9: 76,104,328 (GRCm39) R228Q probably benign Het
Gm10309 A T 17: 86,806,421 (GRCm39) probably benign Het
Gm11595 G A 11: 99,663,381 (GRCm39) R100C unknown Het
Gm5501 G A 18: 9,917,417 (GRCm39) noncoding transcript Het
Gm6309 A T 5: 146,104,992 (GRCm39) V307D probably benign Het
Gm9871 T A 6: 101,773,148 (GRCm39) noncoding transcript Het
Greb1l G A 18: 10,542,427 (GRCm39) E1341K probably damaging Het
Herc3 T A 6: 58,871,528 (GRCm39) V70E possibly damaging Het
Hes7 A G 11: 69,012,415 (GRCm39) E41G probably damaging Het
Ifi27l2b T C 12: 103,422,046 (GRCm39) D106G unknown Het
Igfbp6 A T 15: 102,056,616 (GRCm39) Y184F probably damaging Het
Isyna1 A G 8: 71,047,352 (GRCm39) Y25C probably damaging Het
Kcng3 G T 17: 83,938,563 (GRCm39) T162K possibly damaging Het
Krt36 T C 11: 99,994,987 (GRCm39) D195G possibly damaging Het
Lrwd1 A T 5: 136,161,093 (GRCm39) probably null Het
Lsg1 C T 16: 30,380,593 (GRCm39) A615T probably benign Het
Myo5a A T 9: 75,059,213 (GRCm39) E480D probably damaging Het
Myrf T A 19: 10,194,087 (GRCm39) D690V probably damaging Het
N4bp1 T C 8: 87,578,312 (GRCm39) I684M probably damaging Het
Nlrc3 C T 16: 3,781,589 (GRCm39) A607T probably damaging Het
Nuak1 A T 10: 84,245,584 (GRCm39) I87N probably damaging Het
Odad2 G T 18: 7,211,496 (GRCm39) Q793K probably benign Het
Or5p66 T G 7: 107,885,599 (GRCm39) T245P probably damaging Het
Or5w11 T C 2: 87,459,475 (GRCm39) probably null Het
Osbpl9 T A 4: 108,919,763 (GRCm39) R689* probably null Het
Ppargc1b T A 18: 61,440,639 (GRCm39) M744L probably benign Het
Prss40 A T 1: 34,591,598 (GRCm39) probably benign Het
Ptprd T A 4: 75,972,839 (GRCm39) probably null Het
Rft1 T C 14: 30,385,183 (GRCm39) probably benign Het
Rftn2 C T 1: 55,253,445 (GRCm39) V53I probably damaging Het
Rnaset2a T C 17: 8,350,879 (GRCm39) Y167C probably damaging Het
Schip1 T C 3: 68,315,560 (GRCm39) probably benign Het
Scn5a A C 9: 119,359,118 (GRCm39) L643R possibly damaging Het
Shroom3 T A 5: 93,090,877 (GRCm39) M1128K probably benign Het
Skint8 C A 4: 111,807,390 (GRCm39) L359M probably damaging Het
Slc14a2 A G 18: 78,252,257 (GRCm39) L18P probably benign Het
Slc22a3 C T 17: 12,642,691 (GRCm39) V509M probably damaging Het
Slc7a5 A C 8: 122,610,381 (GRCm39) F478V probably benign Het
Smc1b T A 15: 84,980,859 (GRCm39) N803I probably benign Het
Snf8 T A 11: 95,932,551 (GRCm39) N115K probably damaging Het
Stox2 T A 8: 47,866,172 (GRCm39) K57* probably null Het
Tmem248 T A 5: 130,258,429 (GRCm39) F41I probably damaging Het
Tmprss7 T C 16: 45,506,793 (GRCm39) S90G probably damaging Het
Top3b T C 16: 16,703,700 (GRCm39) V285A probably damaging Het
Tsen15 T C 1: 152,247,534 (GRCm39) T153A probably damaging Het
Usp34 T G 11: 23,304,846 (GRCm39) S360A probably benign Het
Wdr24 T C 17: 26,047,314 (GRCm39) probably null Het
Zbtb2 G A 10: 4,319,456 (GRCm39) T190I probably benign Het
Zranb3 T C 1: 127,891,613 (GRCm39) S788G probably benign Het
Other mutations in Or8b4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00340:Or8b4 APN 9 37,830,346 (GRCm39) missense probably damaging 1.00
IGL01354:Or8b4 APN 9 37,830,840 (GRCm39) missense possibly damaging 0.74
R0399:Or8b4 UTSW 9 37,830,849 (GRCm39) missense possibly damaging 0.85
R1537:Or8b4 UTSW 9 37,830,570 (GRCm39) missense probably benign 0.24
R3737:Or8b4 UTSW 9 37,829,937 (GRCm39) splice site probably benign
R4035:Or8b4 UTSW 9 37,829,937 (GRCm39) splice site probably benign
R4675:Or8b4 UTSW 9 37,830,882 (GRCm39) makesense probably null
R4700:Or8b4 UTSW 9 37,830,217 (GRCm39) missense possibly damaging 0.77
R5824:Or8b4 UTSW 9 37,830,861 (GRCm39) missense probably benign 0.00
R5940:Or8b4 UTSW 9 37,830,733 (GRCm39) missense probably damaging 1.00
R6116:Or8b4 UTSW 9 37,829,955 (GRCm39) start codon destroyed probably null 0.94
R6705:Or8b4 UTSW 9 37,830,080 (GRCm39) missense probably damaging 1.00
R7075:Or8b4 UTSW 9 37,830,370 (GRCm39) missense probably benign 0.09
R7470:Or8b4 UTSW 9 37,830,592 (GRCm39) missense probably damaging 1.00
R8057:Or8b4 UTSW 9 37,830,460 (GRCm39) missense probably benign 0.00
R9102:Or8b4 UTSW 9 37,829,992 (GRCm39) missense probably damaging 1.00
R9204:Or8b4 UTSW 9 37,830,670 (GRCm39) missense probably damaging 1.00
R9254:Or8b4 UTSW 9 37,830,447 (GRCm39) missense probably damaging 1.00
R9379:Or8b4 UTSW 9 37,830,447 (GRCm39) missense probably damaging 1.00
R9504:Or8b4 UTSW 9 37,830,163 (GRCm39) missense probably damaging 1.00
R9711:Or8b4 UTSW 9 37,830,066 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCATACTGGAAGCATGCTGAC -3'
(R):5'- ACTATAGATCAGTGGGTTAAGCATG -3'

Sequencing Primer
(F):5'- TGGAAGCATGCTGACACTTAC -3'
(R):5'- TCAGTGGGTTAAGCATGGGAAC -3'
Posted On 2017-01-03