Incidental Mutation 'R0060:Or2b4'
ID 64401
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 038353-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.062) question?
Stock # R0060 (G1)
Quality Score 204
Status Validated
Chromosome 17
Chromosomal Location 38115960-38117081 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 38116891 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 285 (L285P)
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: L285P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000050544
Gene: ENSMUSG00000044985
AA Change: L285P

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: L285P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000216478
AA Change: L285P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Predicted Effect probably damaging
Transcript: ENSMUST00000217365
AA Change: L285P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.0%
Validation Efficiency 98% (60/61)
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: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1810065E05Rik A C 11: 58,313,008 (GRCm39) probably benign Het
A630091E08Rik A G 7: 98,192,875 (GRCm39) noncoding transcript Het
Abca8a T C 11: 109,961,306 (GRCm39) T539A probably damaging Het
Ankrd60 A T 2: 173,414,406 (GRCm39) M1K probably null Het
Arnt2 G A 7: 83,996,738 (GRCm39) R63C probably damaging Het
Cabcoco1 A T 10: 68,369,692 (GRCm39) probably null Het
Capn7 T C 14: 31,087,561 (GRCm39) probably benign Het
Cd109 G A 9: 78,610,389 (GRCm39) E1145K probably damaging Het
Celsr1 A T 15: 85,806,399 (GRCm39) V2353D probably damaging Het
Cep350 C T 1: 155,804,372 (GRCm39) D904N probably damaging Het
Chl1 T A 6: 103,688,019 (GRCm39) probably benign Het
Colec10 G A 15: 54,302,542 (GRCm39) probably benign Het
Cst11 T A 2: 148,612,322 (GRCm39) Q105L probably damaging Het
Eps8l3 T C 3: 107,786,857 (GRCm39) L11S probably damaging Het
Gsdme A G 6: 50,198,009 (GRCm39) I317T possibly damaging Het
Itgad T C 7: 127,802,158 (GRCm39) S979P probably damaging Het
Mga T C 2: 119,791,442 (GRCm39) probably null Het
Nubpl T C 12: 52,357,470 (GRCm39) probably benign Het
Or5be3 T C 2: 86,864,118 (GRCm39) Y149C probably damaging Het
Pard3b G A 1: 61,678,474 (GRCm39) E25K probably damaging Het
Phactr1 T A 13: 42,836,197 (GRCm39) Y8* probably null Het
Phf14 T C 6: 11,953,316 (GRCm39) S352P probably damaging Het
Ppp1r16a C T 15: 76,574,999 (GRCm39) probably benign Het
Prap1 G T 7: 139,673,390 (GRCm39) probably benign Het
Prdm8 T A 5: 98,333,119 (GRCm39) F229I probably benign Het
Rfx6 T C 10: 51,553,936 (GRCm39) F11L probably benign Het
Rfx8 T A 1: 39,757,565 (GRCm39) probably benign Het
Rif1 C T 2: 52,001,129 (GRCm39) R1528C probably damaging Het
Ripk4 G A 16: 97,564,718 (GRCm39) probably benign Het
Satb1 T A 17: 52,047,231 (GRCm39) I695F probably damaging Het
Sema4d A G 13: 51,859,293 (GRCm39) probably benign Het
Slc30a4 T A 2: 122,527,104 (GRCm39) T381S probably benign Het
Suv39h2 T C 2: 3,465,953 (GRCm39) Y134C probably damaging Het
Tcerg1 C T 18: 42,657,073 (GRCm39) A185V unknown Het
Tep1 T A 14: 51,103,486 (GRCm39) D268V probably damaging Het
Tmem89 T A 9: 108,744,485 (GRCm39) V126D probably damaging Het
Trf T C 9: 103,098,121 (GRCm39) T46A probably benign Het
Trmt6 C T 2: 132,648,689 (GRCm39) R415Q possibly damaging Het
Trp53bp1 T C 2: 121,035,006 (GRCm39) K1625E probably damaging Het
Zcchc4 T A 5: 52,964,420 (GRCm39) I292N possibly 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
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
R6025:Or2b4 UTSW 17 38,116,312 (GRCm39) missense probably damaging 1.00
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'- AGAGTCGCCGGAAGGCATTTAATAC -3'
(R):5'- GCTTCAGCTCAAGCATCCCATAAGG -3'

Sequencing Primer
(F):5'- CCGGAAGGCATTTAATACCTGTG -3'
(R):5'- AGCATCCCATAAGGTTATTGCC -3'
Posted On 2013-08-06