Incidental Mutation 'R8752:Or5w20'
ID 663896
Institutional Source Beutler Lab
Gene Symbol Or5w20
Ensembl Gene ENSMUSG00000048197
Gene Name olfactory receptor family 5 subfamily W member 20
Synonyms Olfr1153, MOR177-7, GA_x6K02T2Q125-49395950-49396882
MMRRC Submission 068595-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.231) question?
Stock # R8752 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 87726521-87727477 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87726591 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 16 (I16T)
Ref Sequence ENSEMBL: ENSMUSP00000150945 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052300] [ENSMUST00000217436]
AlphaFold A2AVC0
Predicted Effect probably damaging
Transcript: ENSMUST00000052300
AA Change: I24T

PolyPhen 2 Score 0.962 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000057839
Gene: ENSMUSG00000048197
AA Change: I24T

DomainStartEndE-ValueType
Pfam:7tm_4 38 315 4.9e-45 PFAM
Pfam:7tm_1 48 297 5.9e-17 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000217436
AA Change: I16T

PolyPhen 2 Score 0.664 (Sensitivity: 0.86; Specificity: 0.91)
Meta Mutation Damage Score 0.6696 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (55/55)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik T C 11: 109,704,396 (GRCm39) K82R probably damaging Het
Acad8 A T 9: 26,896,853 (GRCm39) M202K probably damaging Het
Adam29 A T 8: 56,325,328 (GRCm39) C375* probably null Het
Adat2 A T 10: 13,432,604 (GRCm39) E35D probably benign Het
Afm A C 5: 90,700,424 (GRCm39) E600D probably benign Het
Ahnak T A 19: 8,992,901 (GRCm39) D4728E probably damaging Het
Ak7 AAGGAG AAG 12: 105,713,476 (GRCm39) probably benign Het
Ankrd28 C A 14: 31,477,699 (GRCm39) probably benign Het
Ankrd31 A T 13: 96,916,879 (GRCm39) H131L probably damaging Het
Ano5 T C 7: 51,196,617 (GRCm39) F183L probably damaging Het
Asah1 G A 8: 41,813,314 (GRCm39) S33L possibly damaging Het
Catsperg2 T C 7: 29,404,744 (GRCm39) D773G possibly damaging Het
Ccdc47 A G 11: 106,095,818 (GRCm39) Y293H probably damaging Het
Cd302 A G 2: 60,102,529 (GRCm39) F30S probably damaging Het
Ces1c C G 8: 93,846,964 (GRCm39) A243P probably damaging Het
Deptor A T 15: 55,044,280 (GRCm39) T149S probably benign Het
Dnah14 G A 1: 181,455,581 (GRCm39) R902H probably benign Het
Dnah5 A G 15: 28,290,365 (GRCm39) I1252V probably benign Het
Dnah7c A G 1: 46,711,701 (GRCm39) I2643V probably benign Het
Dnajc4 C T 19: 6,966,801 (GRCm39) V177I probably benign Het
Efhc1 A T 1: 21,059,692 (GRCm39) N581Y probably benign Het
Espl1 A G 15: 102,214,759 (GRCm39) T767A probably damaging Het
Etv6 A G 6: 134,243,391 (GRCm39) E382G probably benign Het
Foxd4 A T 19: 24,878,094 (GRCm39) D35E probably damaging Het
Gata2 T C 6: 88,177,513 (GRCm39) V181A possibly damaging Het
Gm5114 A T 7: 39,057,927 (GRCm39) M564K probably damaging Het
Gpr45 A T 1: 43,071,842 (GRCm39) I162F possibly damaging Het
Hic1 A G 11: 75,060,206 (GRCm39) F47S probably benign Het
Hsf1 C A 15: 76,384,344 (GRCm39) S417* probably null Het
Id4 A T 13: 48,415,065 (GRCm39) H31L possibly damaging Het
Il12rb2 T C 6: 67,328,265 (GRCm39) S322G probably damaging Het
Lcn11 T C 2: 25,668,138 (GRCm39) Y99H probably damaging Het
Mipol1 G A 12: 57,372,367 (GRCm39) R142Q probably damaging Het
Mpp2 A G 11: 101,976,129 (GRCm39) S10P probably benign Het
Muc15 A T 2: 110,561,758 (GRCm39) N65Y possibly damaging Het
Nav3 T C 10: 109,596,165 (GRCm39) probably benign Het
Ndst3 C T 3: 123,342,684 (GRCm39) R709Q probably damaging Het
Nek11 G T 9: 105,225,207 (GRCm39) Q102K probably benign Het
Nhsl1 A G 10: 18,407,113 (GRCm39) N1416D probably benign Het
Or13p3 A C 4: 118,567,083 (GRCm39) T160P probably damaging Het
Or2v1 T A 11: 49,025,505 (GRCm39) V162E possibly damaging Het
Or4c111 T C 2: 88,844,231 (GRCm39) Y59C probably damaging Het
Or5p72 T C 7: 108,022,480 (GRCm39) I234T probably benign Het
Parp4 G T 14: 56,886,073 (GRCm39) E1717D unknown Het
Pla2g4d A T 2: 120,099,248 (GRCm39) probably null Het
Pramel52-ps A T 5: 94,529,354 (GRCm39) R41S possibly damaging Het
Psmc2 A G 5: 22,001,533 (GRCm39) I107V probably benign Het
Rhod G T 19: 4,476,121 (GRCm39) T210N probably damaging Het
Setx A T 2: 29,048,992 (GRCm39) D2006V probably damaging Het
Sfpq T A 4: 126,919,969 (GRCm39) M541K possibly damaging Het
Sorbs1 C T 19: 40,349,872 (GRCm39) probably null Het
Sv2b C A 7: 74,855,842 (GRCm39) M149I possibly damaging Het
Svil T A 18: 5,060,366 (GRCm39) probably benign Het
Vmn1r216 G T 13: 23,283,880 (GRCm39) V188F probably damaging Het
Vmn2r27 A G 6: 124,201,018 (GRCm39) F313S probably benign Het
Vmn2r44 A G 7: 8,370,805 (GRCm39) F747S probably damaging Het
Vmn2r95 T C 17: 18,661,738 (GRCm39) S495P probably damaging Het
Xpo5 C T 17: 46,547,838 (GRCm39) probably benign Het
Zscan20 A C 4: 128,479,480 (GRCm39) C1004G probably damaging Het
Other mutations in Or5w20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01075:Or5w20 APN 2 87,727,265 (GRCm39) missense probably benign 0.00
IGL02024:Or5w20 APN 2 87,727,243 (GRCm39) missense possibly damaging 0.81
IGL02219:Or5w20 APN 2 87,727,317 (GRCm39) missense possibly damaging 0.93
IGL02693:Or5w20 APN 2 87,726,877 (GRCm39) missense probably damaging 1.00
R0121:Or5w20 UTSW 2 87,727,434 (GRCm39) missense possibly damaging 0.93
R0315:Or5w20 UTSW 2 87,727,410 (GRCm39) missense probably damaging 1.00
R0446:Or5w20 UTSW 2 87,727,199 (GRCm39) missense possibly damaging 0.51
R0472:Or5w20 UTSW 2 87,726,837 (GRCm39) missense possibly damaging 0.47
R0720:Or5w20 UTSW 2 87,727,013 (GRCm39) missense probably benign 0.31
R1579:Or5w20 UTSW 2 87,727,286 (GRCm39) missense probably benign 0.05
R1968:Or5w20 UTSW 2 87,727,383 (GRCm39) missense probably damaging 1.00
R3909:Or5w20 UTSW 2 87,727,293 (GRCm39) splice site probably null
R4936:Or5w20 UTSW 2 87,727,157 (GRCm39) missense probably benign 0.06
R5520:Or5w20 UTSW 2 87,726,753 (GRCm39) unclassified probably benign
R5585:Or5w20 UTSW 2 87,727,019 (GRCm39) missense possibly damaging 0.54
R6176:Or5w20 UTSW 2 87,727,280 (GRCm39) missense probably benign 0.18
R6272:Or5w20 UTSW 2 87,727,001 (GRCm39) missense probably benign 0.00
R6451:Or5w20 UTSW 2 87,726,935 (GRCm39) missense probably damaging 1.00
R7312:Or5w20 UTSW 2 87,726,755 (GRCm39) missense possibly damaging 0.54
R7350:Or5w20 UTSW 2 87,726,753 (GRCm39) unclassified probably benign
R8060:Or5w20 UTSW 2 87,727,317 (GRCm39) missense probably damaging 1.00
R9474:Or5w20 UTSW 2 87,726,693 (GRCm39) missense probably benign 0.00
R9710:Or5w20 UTSW 2 87,726,902 (GRCm39) missense probably damaging 1.00
Z1088:Or5w20 UTSW 2 87,726,977 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- TGTGCTGTTTCCTGAAGACCAAC -3'
(R):5'- TGTTCTTGAATATAAGGCCCACC -3'

Sequencing Primer
(F):5'- TTCCTGAAGACCAACAGTTTACAGG -3'
(R):5'- ACATCTTGGGTCCAACTGCAGTAG -3'
Posted On 2021-03-08