Incidental Mutation 'R4057:Or52n20'
ID 314289
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.133) question?
Stock # R4057 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 104319911-104320879 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 104320476 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 189 (K189R)
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: K189R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000095772
Gene: ENSMUSG00000073922
AA Change: K189R

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: K189R

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Meta Mutation Damage Score 0.4480 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 95% (36/38)
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf1 A G 17: 36,270,807 (GRCm39) I510T possibly damaging Het
Asb2 A G 12: 103,291,653 (GRCm39) Y377H probably benign Het
Cars1 T C 7: 143,124,385 (GRCm39) E347G probably damaging Het
Cfap91 A G 16: 38,118,576 (GRCm39) V741A probably benign Het
Cplane1 T A 15: 8,248,509 (GRCm39) M1686K probably benign Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dst T C 1: 34,225,135 (GRCm39) probably benign Het
Emcn C A 3: 137,085,660 (GRCm39) T86K probably damaging Het
Fcgbp A T 7: 27,803,541 (GRCm39) Q1715L probably benign Het
Hmcn2 A G 2: 31,290,250 (GRCm39) Y2361C probably damaging Het
Hpse2 T C 19: 43,282,714 (GRCm39) K180E probably damaging Het
Ints2 A C 11: 86,133,778 (GRCm39) L424R probably damaging Het
Kalrn A T 16: 34,134,579 (GRCm39) I401N probably damaging Het
Ltbp1 G T 17: 75,617,189 (GRCm39) G725C probably damaging Het
Myo3a T A 2: 22,270,971 (GRCm39) M144K probably benign Het
Nav3 A T 10: 109,716,394 (GRCm39) probably null Het
Neb A T 2: 52,096,711 (GRCm39) V5000D possibly damaging Het
Neb G T 2: 52,127,120 (GRCm39) A3534E probably benign Het
Nlrp9a T A 7: 26,270,071 (GRCm39) C833S probably benign Het
Npas1 C A 7: 16,208,712 (GRCm39) R55L probably damaging Het
P2ry10 T C X: 106,146,862 (GRCm39) C266R probably damaging Het
Pcdh1 T C 18: 38,331,950 (GRCm39) E351G probably damaging Het
Plce1 A T 19: 38,748,563 (GRCm39) R1751W probably damaging Het
Plekhn1 T C 4: 156,309,150 (GRCm39) probably null Het
Por A G 5: 135,760,428 (GRCm39) Y245C probably damaging Het
Ptprm A C 17: 67,382,658 (GRCm39) I158S possibly damaging Het
Rsf1 GGCGGCGGCGGCGGCGGCGGCGGCGGCGGC GGCGGCGGCGGCGGCGGCGGCGGCGGCGGCGGC 7: 97,229,113 (GRCm39) probably benign Het
Rsf1 GCG GCGACG 7: 97,229,114 (GRCm39) probably benign Het
Sbf2 T C 7: 110,040,673 (GRCm39) I385V probably damaging Het
Serpina3m A C 12: 104,357,996 (GRCm39) probably benign Het
Sox5 G T 6: 144,062,248 (GRCm39) R135S probably damaging Het
Stag2 A G X: 41,313,819 (GRCm39) T228A probably damaging Het
Wif1 G A 10: 120,918,099 (GRCm39) V156I probably benign Het
Zbbx C T 3: 75,012,978 (GRCm39) G151E 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
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
R9327:Or52n20 UTSW 7 104,320,742 (GRCm39) missense probably damaging 1.00
RF004:Or52n20 UTSW 7 104,320,248 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TTTCACAGCGATGGAGTCTGG -3'
(R):5'- GCAGGTGCTGAAAGCTTTC -3'

Sequencing Primer
(F):5'- CATGGCTCTGGACCGCTATGTAG -3'
(R):5'- GAAAGCTTTCTGCCTAGCATCTG -3'
Posted On 2015-04-30