Incidental Mutation 'R9327:Or52n20'
ID 706574
Institutional Source Beutler Lab
Gene Symbol Or52n20
Ensembl Gene ENSMUSG00000073922
Gene Name olfactory receptor family 52 subfamily N member 20
Synonyms Olfr659, MOR34-4, GA_x6K02T2PBJ9-7298889-7299857
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.133) question?
Stock # R9327 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 104319911-104320879 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 104320742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 278 (I278V)
Ref Sequence ENSEMBL: ENSMUSP00000149939 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098170] [ENSMUST00000214986]
AlphaFold Q8VGV6
Predicted Effect probably damaging
Transcript: ENSMUST00000098170
AA Change: I278V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000095772
Gene: ENSMUSG00000073922
AA Change: I278V

DomainStartEndE-ValueType
Pfam:7tm_4 33 314 5.2e-99 PFAM
Pfam:7TM_GPCR_Srsx 37 256 7.2e-9 PFAM
Pfam:7tm_1 43 296 4.7e-16 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000214986
AA Change: I278V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (57/57)
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: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A1cf T A 19: 31,895,499 (GRCm39) M194K probably benign Het
Abcg1 T C 17: 31,333,122 (GRCm39) S622P probably benign Het
Ahnak2 A T 12: 112,748,446 (GRCm39) V467E Het
Amdhd2 T C 17: 24,377,421 (GRCm39) E164G probably benign Het
Ank3 G A 10: 69,812,086 (GRCm39) probably null Het
Bank1 A T 3: 135,799,308 (GRCm39) N545K probably benign Het
C9orf72 A G 4: 35,205,883 (GRCm39) I247T Het
Cep63 T C 9: 102,467,723 (GRCm39) I548V probably benign Het
Col28a1 T C 6: 8,175,653 (GRCm39) D65G unknown Het
Cspg4b C A 13: 113,453,710 (GRCm39) Q58K Het
Cyp2c50 A G 19: 40,079,010 (GRCm39) N118D probably benign Het
Dock10 C T 1: 80,510,184 (GRCm39) C1549Y probably damaging Het
Epg5 A G 18: 77,991,435 (GRCm39) E44G probably benign Het
Ephb4 T C 5: 137,361,529 (GRCm39) S520P probably damaging Het
Eppk1 T C 15: 75,993,755 (GRCm39) E1042G probably benign Het
Fmod A T 1: 133,968,589 (GRCm39) N210Y probably damaging Het
Fpr3 A G 17: 18,191,713 (GRCm39) D328G probably damaging Het
Garem2 T G 5: 30,321,989 (GRCm39) C783G probably benign Het
Gm10542 A G 18: 44,337,689 (GRCm39) N56D probably damaging Het
Gm20939 T A 17: 95,184,424 (GRCm39) N357K probably benign Het
Hr A G 14: 70,805,228 (GRCm39) H990R possibly damaging Het
Il21r A G 7: 125,226,163 (GRCm39) N53S unknown Het
Insrr C T 3: 87,721,604 (GRCm39) T1170I probably damaging Het
Itga11 A G 9: 62,638,034 (GRCm39) M103V probably damaging Het
Izumo3 G T 4: 92,035,050 (GRCm39) Q56K probably damaging Het
Kcnh8 T C 17: 53,146,084 (GRCm39) V324A probably damaging Het
Kcnj2 T A 11: 110,963,719 (GRCm39) N370K probably benign Het
Klf16 G T 10: 80,412,688 (GRCm39) S116* probably null Het
Mettl16 T C 11: 74,696,089 (GRCm39) V310A probably benign Het
Misp3 G T 8: 84,737,080 (GRCm39) Q105K unknown Het
Mmrn2 G A 14: 34,097,473 (GRCm39) probably benign Het
Mtcl1 A G 17: 66,645,130 (GRCm39) L1888P probably damaging Het
Muc5ac A C 7: 141,365,429 (GRCm39) T1984P possibly damaging Het
Myo16 G T 8: 10,489,705 (GRCm39) probably null Het
Nckipsd T C 9: 108,691,699 (GRCm39) I466T possibly damaging Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Npffr2 A G 5: 89,730,661 (GRCm39) H197R probably benign Het
Nrap T A 19: 56,340,100 (GRCm39) M842L probably benign Het
Nxpe4 G A 9: 48,309,984 (GRCm39) A416T probably benign Het
Nxt2 C T X: 141,020,747 (GRCm39) A118V possibly damaging Het
Or51t4 T C 7: 102,597,687 (GRCm39) V5A probably benign Het
Or5p53 T A 7: 107,533,019 (GRCm39) C97* probably null Het
Ppp1r15a C T 7: 45,174,035 (GRCm39) A258T possibly damaging Het
Prss36 A T 7: 127,532,570 (GRCm39) Y760* probably null Het
Psg26 T A 7: 18,216,480 (GRCm39) T120S probably damaging Het
Ptk7 A T 17: 46,878,977 (GRCm39) L908Q probably benign Het
S100a13 G T 3: 90,423,170 (GRCm39) D54Y unknown Het
Slc25a44 A T 3: 88,328,025 (GRCm39) H155Q probably benign Het
Smarcc2 A G 10: 128,321,486 (GRCm39) T894A probably damaging Het
Tle4 A G 19: 14,574,149 (GRCm39) F39L probably damaging Het
Tmem181a G A 17: 6,346,048 (GRCm39) V181M possibly damaging Het
Tmt1b A G 10: 128,794,607 (GRCm39) M239T probably benign Het
Trpm3 T C 19: 22,896,004 (GRCm39) V947A possibly damaging Het
Txndc16 G A 14: 45,379,448 (GRCm39) T663I probably benign Het
Vmn2r45 T C 7: 8,474,532 (GRCm39) Y832C probably damaging Het
Vmn2r9 T C 5: 108,996,841 (GRCm39) T143A probably damaging Het
Vps26b T C 9: 26,930,750 (GRCm39) N82D probably benign Het
Zfp318 T G 17: 46,721,892 (GRCm39) F1298L probably damaging Het
Other mutations in Or52n20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01443:Or52n20 APN 7 104,320,278 (GRCm39) missense probably damaging 1.00
IGL01640:Or52n20 APN 7 104,320,871 (GRCm39) missense probably damaging 0.96
IGL01774:Or52n20 APN 7 104,320,149 (GRCm39) missense probably benign 0.01
IGL01912:Or52n20 APN 7 104,320,440 (GRCm39) missense possibly damaging 0.91
IGL02338:Or52n20 APN 7 104,320,888 (GRCm39) utr 3 prime probably benign
IGL02611:Or52n20 APN 7 104,320,614 (GRCm39) missense possibly damaging 0.91
IGL02707:Or52n20 APN 7 104,320,136 (GRCm39) missense probably damaging 0.97
R1139:Or52n20 UTSW 7 104,320,098 (GRCm39) missense probably damaging 1.00
R1283:Or52n20 UTSW 7 104,320,150 (GRCm39) missense possibly damaging 0.94
R1867:Or52n20 UTSW 7 104,320,524 (GRCm39) missense possibly damaging 0.89
R2004:Or52n20 UTSW 7 104,320,808 (GRCm39) missense possibly damaging 0.88
R2265:Or52n20 UTSW 7 104,320,067 (GRCm39) missense probably benign 0.00
R4057:Or52n20 UTSW 7 104,320,476 (GRCm39) missense probably damaging 1.00
R4519:Or52n20 UTSW 7 104,320,046 (GRCm39) missense probably damaging 1.00
R4735:Or52n20 UTSW 7 104,320,200 (GRCm39) missense probably benign
R4745:Or52n20 UTSW 7 104,320,711 (GRCm39) missense probably damaging 1.00
R4816:Or52n20 UTSW 7 104,319,942 (GRCm39) missense probably benign 0.04
R5274:Or52n20 UTSW 7 104,320,733 (GRCm39) missense probably damaging 0.99
R6299:Or52n20 UTSW 7 104,320,075 (GRCm39) missense probably benign 0.08
R6312:Or52n20 UTSW 7 104,320,796 (GRCm39) missense probably damaging 1.00
R6770:Or52n20 UTSW 7 104,320,725 (GRCm39) missense probably damaging 1.00
R7293:Or52n20 UTSW 7 104,319,925 (GRCm39) missense probably damaging 1.00
R8119:Or52n20 UTSW 7 104,320,061 (GRCm39) missense probably damaging 1.00
R8425:Or52n20 UTSW 7 104,320,502 (GRCm39) missense probably damaging 1.00
R8493:Or52n20 UTSW 7 104,320,022 (GRCm39) missense probably benign 0.13
R8694:Or52n20 UTSW 7 104,320,296 (GRCm39) missense probably damaging 1.00
R9323:Or52n20 UTSW 7 104,320,220 (GRCm39) missense possibly damaging 0.78
RF004:Or52n20 UTSW 7 104,320,248 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- ACCATGATCCTGAAAGCAGTG -3'
(R):5'- CATAGAGAGTTGAACGCAGTATGAC -3'

Sequencing Primer
(F):5'- CCTGAAAGCAGTGGTCAGCTTATC -3'
(R):5'- CAAAGTGTATGACCATTTGCGGACC -3'
Posted On 2022-04-18