Incidental Mutation 'R6025:Or2b4'
ID 480002
Institutional Source Beutler Lab
Gene Symbol Or2b4
Ensembl Gene ENSMUSG00000044985
Gene Name olfactory receptor family 2 subfamily B member 4
Synonyms MOR256-3, A3, Olfr124, SR1, GA_x6K02T2PSCP-2264806-2265753
MMRRC Submission 044197-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R6025 (G1)
Quality Score 225.009
Status Not validated
Chromosome 17
Chromosomal Location 38115960-38117081 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 38116312 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Serine at position 92 (I92S)
Ref Sequence ENSEMBL: ENSMUSP00000149754 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000053599] [ENSMUST00000215168] [ENSMUST00000216478] [ENSMUST00000217365]
AlphaFold Q8VGW6
Predicted Effect probably damaging
Transcript: ENSMUST00000053599
AA Change: I92S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000050544
Gene: ENSMUSG00000044985
AA Change: I92S

DomainStartEndE-ValueType
Pfam:7tm_4 31 308 1e-49 PFAM
Pfam:7TM_GPCR_Srsx 35 305 9e-6 PFAM
Pfam:7tm_1 41 290 7.3e-27 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174446
Predicted Effect probably damaging
Transcript: ENSMUST00000215168
AA Change: I92S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000216478
AA Change: I92S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000217365
AA Change: I92S

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.4%
  • 20x: 92.0%
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]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit a significantly reduced density of olfactory sensory neurons in the septal organ, and show altered patterns of odorant responses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310033P09Rik GC G 11: 59,101,139 (GRCm39) probably null Het
Acvr1b C A 15: 101,092,856 (GRCm39) D166E probably benign Het
Adgra2 T C 8: 27,604,491 (GRCm39) I522T probably damaging Het
Adgre4 C T 17: 56,099,013 (GRCm39) S173L probably benign Het
Akap9 A T 5: 4,082,801 (GRCm39) Q1975L probably damaging Het
Ap3d1 T A 10: 80,546,298 (GRCm39) M965L probably benign Het
Brca2 CATA CA 5: 150,465,040 (GRCm39) probably null Het
Chd6 T C 2: 160,807,502 (GRCm39) N1904S probably benign Het
Clstn3 A T 6: 124,408,623 (GRCm39) S896R possibly damaging Het
Col6a3 T A 1: 90,755,824 (GRCm39) D155V probably damaging Het
Dct T C 14: 118,273,876 (GRCm39) T344A possibly damaging Het
Dctn1 T A 6: 83,170,673 (GRCm39) probably null Het
Dgkz T C 2: 91,776,255 (GRCm39) T3A possibly damaging Het
Duoxa2 T C 2: 122,132,332 (GRCm39) S249P possibly damaging Het
Ehbp1 A T 11: 22,189,156 (GRCm39) V82E probably damaging Het
Fcho1 A T 8: 72,165,217 (GRCm39) probably null Het
Garin5b T A 7: 4,761,143 (GRCm39) D523V probably benign Het
Ifi213 T A 1: 173,422,800 (GRCm39) N22Y probably damaging Het
Kcnq1 T A 7: 142,660,170 (GRCm39) probably benign Het
Kif7 T A 7: 79,354,388 (GRCm39) Q799L probably benign Het
Lmnb1 T A 18: 56,862,456 (GRCm39) L206* probably null Het
Lonp2 G T 8: 87,440,001 (GRCm39) G247V probably damaging Het
Ly75 T C 2: 60,206,306 (GRCm39) Y121C probably damaging Het
Mboat1 C A 13: 30,408,509 (GRCm39) T224K probably benign Het
Mcm9 T C 10: 53,492,073 (GRCm39) E416G possibly damaging Het
Mtnr1b A T 9: 15,774,093 (GRCm39) I322N probably damaging Het
Nanog G A 6: 122,690,350 (GRCm39) G227R possibly damaging Het
Nbn T C 4: 15,981,347 (GRCm39) S480P probably damaging Het
Nek10 C A 14: 14,865,633 (GRCm38) L638M probably benign Het
Nelfcd T C 2: 174,268,611 (GRCm39) V538A probably damaging Het
Or1e33 A T 11: 73,738,745 (GRCm39) S69T probably benign Het
Or52a5b T C 7: 103,417,416 (GRCm39) I63V probably benign Het
Or5b97 T A 19: 12,879,034 (GRCm39) T37S probably benign Het
Phf24 G A 4: 42,938,780 (GRCm39) probably null Het
Pigz T C 16: 31,764,528 (GRCm39) S529P probably damaging Het
Pik3r5 A G 11: 68,383,144 (GRCm39) E321G probably damaging Het
Plcb3 G A 19: 6,933,547 (GRCm39) T926I probably benign Het
Pm20d2 G A 4: 33,181,833 (GRCm39) P257S probably damaging Het
Pon2 A G 6: 5,289,057 (GRCm39) V34A probably benign Het
Prkar2b A G 12: 32,110,855 (GRCm39) F76S possibly damaging Het
Prpf31 G A 7: 3,642,668 (GRCm39) E414K probably benign Het
Rsf1 CG CGACGGCGGTG 7: 97,229,115 (GRCm39) probably benign Het
Setbp1 A T 18: 78,902,455 (GRCm39) L404Q probably damaging Het
Slc26a11 C T 11: 119,265,654 (GRCm39) A389V probably damaging Het
Slc2a1 A T 4: 118,993,539 (GRCm39) T459S possibly damaging Het
Spi1 T C 2: 90,944,685 (GRCm39) L135P probably benign Het
Sspo T C 6: 48,463,720 (GRCm39) L3844P possibly damaging Het
Stxbp5 T A 10: 9,675,772 (GRCm39) T616S probably benign Het
Syde2 A G 3: 145,712,896 (GRCm39) probably null Het
Synm G T 7: 67,384,686 (GRCm39) A550D possibly damaging Het
Tanc2 T C 11: 105,787,373 (GRCm39) V891A possibly damaging Het
Tanc2 G A 11: 105,758,543 (GRCm39) R768Q probably damaging Het
Tlx1 A T 19: 45,144,413 (GRCm39) Q45L probably damaging Het
Tmem104 C A 11: 115,096,349 (GRCm39) Y191* probably null Het
Tmem17 A C 11: 22,468,659 (GRCm39) *199C probably null Het
Tns3 A T 11: 8,442,578 (GRCm39) M595K possibly damaging Het
Tyk2 A G 9: 21,027,256 (GRCm39) V538A probably benign Het
Unc80 A G 1: 66,734,727 (GRCm39) D3250G possibly damaging Het
Usp4 A G 9: 108,237,322 (GRCm39) H130R possibly damaging Het
Zfhx2 T C 14: 55,302,665 (GRCm39) Q1773R probably benign Het
Zfp790 A G 7: 29,528,970 (GRCm39) K552E possibly damaging Het
Zswim5 G A 4: 116,808,106 (GRCm39) R230Q probably damaging Het
Other mutations in Or2b4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01160:Or2b4 APN 17 38,116,941 (GRCm39) missense probably benign 0.00
IGL01512:Or2b4 APN 17 38,116,503 (GRCm39) missense probably damaging 0.99
IGL01986:Or2b4 APN 17 38,116,957 (GRCm39) missense probably damaging 1.00
IGL03151:Or2b4 APN 17 38,116,159 (GRCm39) missense probably damaging 1.00
R0060:Or2b4 UTSW 17 38,116,891 (GRCm39) missense probably damaging 0.99
R0060:Or2b4 UTSW 17 38,116,891 (GRCm39) missense probably damaging 0.99
R1075:Or2b4 UTSW 17 38,116,660 (GRCm39) nonsense probably null
R1177:Or2b4 UTSW 17 38,116,843 (GRCm39) missense probably benign 0.36
R1422:Or2b4 UTSW 17 38,116,254 (GRCm39) missense probably damaging 0.98
R1875:Or2b4 UTSW 17 38,115,996 (GRCm39) start gained probably benign
R2088:Or2b4 UTSW 17 38,116,686 (GRCm39) missense probably benign 0.22
R4712:Or2b4 UTSW 17 38,116,591 (GRCm39) nonsense probably null
R6241:Or2b4 UTSW 17 38,116,432 (GRCm39) missense probably damaging 1.00
R6992:Or2b4 UTSW 17 38,116,754 (GRCm39) missense probably damaging 1.00
R7221:Or2b4 UTSW 17 38,116,452 (GRCm39) missense probably benign 0.04
R7383:Or2b4 UTSW 17 38,116,972 (GRCm39) missense probably benign 0.00
R7659:Or2b4 UTSW 17 38,116,054 (GRCm39) missense probably benign 0.43
R7881:Or2b4 UTSW 17 38,116,320 (GRCm39) missense probably damaging 1.00
R8018:Or2b4 UTSW 17 38,116,038 (GRCm39) start codon destroyed probably null 0.00
R8341:Or2b4 UTSW 17 38,116,543 (GRCm39) missense probably damaging 1.00
R9638:Or2b4 UTSW 17 38,116,509 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATTGGGATTTTCTGACCGGC -3'
(R):5'- TCCTGTGGCCATATGAATGC -3'

Sequencing Primer
(F):5'- GGCTGGAGACACCTCTCTTTG -3'
(R):5'- GGCCATATGAATGCATCGTTTC -3'
Posted On 2017-06-26