Incidental Mutation 'IGL00339:Or2a20'
ID 5454
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Or2a20
Ensembl Gene ENSMUSG00000059411
Gene Name olfactory receptor family 2 subfamily A member 2
Synonyms Olfr434, GA_x6K02T2P3E9-4341246-4340281, MOR261-10
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # IGL00339
Quality Score
Status
Chromosome 6
Chromosomal Location 43193849-43194814 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 43194782 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Valine at position 312 (L312V)
Ref Sequence ENSEMBL: ENSMUSP00000149678 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000076752] [ENSMUST00000216562]
AlphaFold Q8VF17
Predicted Effect probably benign
Transcript: ENSMUST00000076752
AA Change: L312V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000076039
Gene: ENSMUSG00000059411
AA Change: L312V

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 7.7e-62 PFAM
Pfam:7tm_1 40 289 2.1e-29 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000204448
SMART Domains Protein: ENSMUSP00000145171
Gene: ENSMUSG00000059411

DomainStartEndE-ValueType
Pfam:7tm_4 30 156 1.2e-26 PFAM
Pfam:7TM_GPCR_Srsx 34 156 3.5e-6 PFAM
Pfam:7tm_1 40 156 7.5e-22 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000215485
Predicted Effect probably benign
Transcript: ENSMUST00000216562
AA Change: L312V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A G 12: 71,213,893 (GRCm39) M707V probably benign Het
Amz2 A T 11: 109,324,847 (GRCm39) I244F probably damaging Het
Atp4a T C 7: 30,412,629 (GRCm39) C112R possibly damaging Het
Axin2 A G 11: 108,814,816 (GRCm39) T235A probably benign Het
Barhl2 C T 5: 106,603,365 (GRCm39) A265T possibly damaging Het
Brd8 C A 18: 34,742,936 (GRCm39) G310* probably null Het
Capn11 A T 17: 45,954,693 (GRCm39) I148N probably damaging Het
Caskin2 A G 11: 115,694,425 (GRCm39) L392P probably benign Het
Cep72 C T 13: 74,210,387 (GRCm39) probably benign Het
Chst11 A G 10: 83,027,467 (GRCm39) Y298C possibly damaging Het
Cyp21a1 C T 17: 35,023,108 (GRCm39) probably null Het
F830045P16Rik T C 2: 129,302,449 (GRCm39) D381G probably damaging Het
Fnip2 T G 3: 79,422,462 (GRCm39) H106P probably benign Het
Fosl1 T A 19: 5,500,330 (GRCm39) I83K probably damaging Het
Foxk2 C T 11: 121,190,560 (GRCm39) T567M probably damaging Het
Frmd4a A G 2: 4,599,525 (GRCm39) N208S probably benign Het
Gm4553 T C 7: 141,718,964 (GRCm39) S155G unknown Het
Heatr5a A T 12: 51,935,684 (GRCm39) I1634N probably damaging Het
Hspg2 C T 4: 137,266,506 (GRCm39) T1889M probably damaging Het
Kcnh6 C T 11: 105,909,845 (GRCm39) P457S probably damaging Het
Kcnk18 G T 19: 59,223,502 (GRCm39) A216S probably benign Het
Klhl42 A G 6: 147,003,231 (GRCm39) Y335C probably damaging Het
Lrguk C T 6: 34,020,364 (GRCm39) P36L probably damaging Het
Mmp1b T A 9: 7,368,304 (GRCm39) R443S probably benign Het
Ncapd3 T C 9: 26,963,649 (GRCm39) S501P probably benign Het
Neurl4 C T 11: 69,795,413 (GRCm39) R422W probably damaging Het
Nol4 T C 18: 22,956,469 (GRCm39) S311G probably benign Het
Oaf T C 9: 43,135,313 (GRCm39) D155G probably damaging Het
Oas1g T A 5: 121,024,109 (GRCm39) K67* probably null Het
Or1l4 T C 2: 37,091,609 (GRCm39) S119P probably damaging Het
Rims2 C A 15: 39,323,011 (GRCm39) T735K probably benign Het
Sema4f T C 6: 82,914,155 (GRCm39) T68A probably benign Het
Snx19 T G 9: 30,340,380 (GRCm39) V506G possibly damaging Het
Sp140 T A 1: 85,569,543 (GRCm39) C107* probably null Het
Sspo G A 6: 48,460,680 (GRCm39) probably benign Het
Syce1l T G 8: 114,376,134 (GRCm39) L28R probably damaging Het
Tgm3 G A 2: 129,880,333 (GRCm39) V380M probably damaging Het
Unc5a T A 13: 55,143,628 (GRCm39) V104D possibly damaging Het
Other mutations in Or2a20
AlleleSourceChrCoordTypePredicted EffectPPH Score
R0347:Or2a20 UTSW 6 43,194,296 (GRCm39) missense probably benign
R1099:Or2a20 UTSW 6 43,194,558 (GRCm39) missense probably damaging 1.00
R1147:Or2a20 UTSW 6 43,194,146 (GRCm39) missense probably damaging 0.99
R1147:Or2a20 UTSW 6 43,194,146 (GRCm39) missense probably damaging 0.99
R1353:Or2a20 UTSW 6 43,194,624 (GRCm39) missense probably benign 0.41
R1570:Or2a20 UTSW 6 43,194,285 (GRCm39) missense probably benign
R1720:Or2a20 UTSW 6 43,194,494 (GRCm39) missense probably damaging 1.00
R2098:Or2a20 UTSW 6 43,194,437 (GRCm39) missense probably benign 0.02
R4707:Or2a20 UTSW 6 43,193,883 (GRCm39) missense probably benign 0.27
R4942:Or2a20 UTSW 6 43,193,928 (GRCm39) missense probably damaging 1.00
R5008:Or2a20 UTSW 6 43,193,991 (GRCm39) missense probably damaging 0.98
R5084:Or2a20 UTSW 6 43,194,594 (GRCm39) missense probably damaging 1.00
R6472:Or2a20 UTSW 6 43,194,293 (GRCm39) missense probably benign
R7592:Or2a20 UTSW 6 43,194,179 (GRCm39) missense probably damaging 1.00
R7756:Or2a20 UTSW 6 43,193,950 (GRCm39) nonsense probably null
R7784:Or2a20 UTSW 6 43,194,322 (GRCm39) missense possibly damaging 0.82
R8056:Or2a20 UTSW 6 43,193,978 (GRCm39) missense probably damaging 0.99
R9093:Or2a20 UTSW 6 43,194,500 (GRCm39) missense probably benign
R9193:Or2a20 UTSW 6 43,194,086 (GRCm39) missense probably benign 0.45
R9745:Or2a20 UTSW 6 43,194,258 (GRCm39) nonsense probably null
R9749:Or2a20 UTSW 6 43,194,258 (GRCm39) nonsense probably null
Posted On 2012-04-20