Incidental Mutation 'R5523:Or52a20'
ID 431678
Institutional Source Beutler Lab
Gene Symbol Or52a20
Ensembl Gene ENSMUSG00000094822
Gene Name olfactory receptor family 52 subfamily A member 20
Synonyms GA_x6K02T2PBJ9-6440320-6440766, GA_x6K02T2L9TJ-1933-2295, Olfr243, Olfr627, MOR22-4
MMRRC Submission 043265-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R5523 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 103365803-103366753 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 103366687 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 295 (Y295*)
Ref Sequence ENSEMBL: ENSMUSP00000150329 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098194] [ENSMUST00000215723]
AlphaFold E9PV96
Predicted Effect probably null
Transcript: ENSMUST00000098194
AA Change: Y295*
SMART Domains Protein: ENSMUSP00000095796
Gene: ENSMUSG00000094822
AA Change: Y295*

DomainStartEndE-ValueType
Pfam:7tm_4 33 313 1.6e-105 PFAM
Pfam:7tm_1 43 295 4.5e-15 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000215723
AA Change: Y295*
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.4%
  • 20x: 91.4%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acadm G A 3: 153,644,273 (GRCm39) T70M probably benign Het
Adamtsl3 G A 7: 82,223,650 (GRCm39) A218T possibly damaging Het
Ahnak2 T C 12: 112,741,642 (GRCm39) D810G probably damaging Het
Ak7 T A 12: 105,707,341 (GRCm39) L315* probably null Het
Apoa5 T C 9: 46,181,887 (GRCm39) F321S possibly damaging Het
Baiap2l1 G C 5: 144,212,768 (GRCm39) P416A probably damaging Het
Bco1 A G 8: 117,835,432 (GRCm39) I128V possibly damaging Het
Bpifb2 T C 2: 153,717,905 (GRCm39) probably benign Het
Cdt1 G A 8: 123,294,832 (GRCm39) R13H possibly damaging Het
Cenpj A G 14: 56,789,880 (GRCm39) V723A probably benign Het
Chl1 T A 6: 103,685,675 (GRCm39) W849R probably damaging Het
Cpne9 A G 6: 113,267,192 (GRCm39) D169G probably damaging Het
Cyp2d22 A G 15: 82,256,772 (GRCm39) V334A probably damaging Het
Cyp4f39 C A 17: 32,689,807 (GRCm39) N84K probably benign Het
Cyp4f40 T A 17: 32,888,796 (GRCm39) F192I probably damaging Het
Disp3 T C 4: 148,342,554 (GRCm39) D632G probably benign Het
Dnhd1 G A 7: 105,352,416 (GRCm39) R2523Q probably damaging Het
Echs1 G T 7: 139,692,426 (GRCm39) T107K probably benign Het
Ehmt2 C T 17: 35,118,067 (GRCm39) R40* probably null Het
Ergic1 G A 17: 26,843,580 (GRCm39) V17I probably damaging Het
Fank1 G T 7: 133,478,569 (GRCm39) C210F probably damaging Het
Fbxo15 T G 18: 84,978,194 (GRCm39) M136R probably damaging Het
Ggcx C A 6: 72,401,017 (GRCm39) P240H probably damaging Het
Gpr179 T C 11: 97,227,608 (GRCm39) R1516G probably benign Het
Gprin3 G A 6: 59,330,931 (GRCm39) Q459* probably null Het
Hadha C A 5: 30,350,252 (GRCm39) V99F possibly damaging Het
Hirip3 A G 7: 126,463,034 (GRCm39) D330G possibly damaging Het
Irx2 T C 13: 72,779,714 (GRCm39) W333R probably damaging Het
Kansl1l T C 1: 66,841,271 (GRCm39) T10A probably benign Het
Kcnd2 T C 6: 21,723,211 (GRCm39) I467T probably benign Het
Klc3 A T 7: 19,130,932 (GRCm39) I215N probably damaging Het
Kmt2c A G 5: 25,504,337 (GRCm39) V3657A probably benign Het
Lin28b A T 10: 45,345,164 (GRCm39) L54* probably null Het
Mgll T C 6: 88,702,743 (GRCm39) V14A probably benign Het
Mrc2 A G 11: 105,234,408 (GRCm39) N976S probably benign Het
Myh8 C A 11: 67,196,788 (GRCm39) A1807E possibly damaging Het
Nalcn G A 14: 123,647,155 (GRCm39) P573S probably damaging Het
Ncam2 C T 16: 81,231,766 (GRCm39) R77* probably null Het
Neb T C 2: 52,168,827 (GRCm39) S1903G probably benign Het
Nfe2 T A 15: 103,157,556 (GRCm39) D145V probably damaging Het
Padi1 A T 4: 140,542,164 (GRCm39) V586D probably damaging Het
Pcdh12 T C 18: 38,416,192 (GRCm39) D311G probably damaging Het
Pcdha11 A T 18: 37,145,439 (GRCm39) H510L probably damaging Het
Plcb1 C A 2: 135,102,486 (GRCm39) P221H probably benign Het
Plekhg2 A T 7: 28,069,856 (GRCm39) V58E probably damaging Het
Pparg A C 6: 115,467,032 (GRCm39) Q435P probably damaging Het
Ppp1r36 A G 12: 76,484,892 (GRCm39) T282A possibly damaging Het
Prcd T C 11: 116,559,110 (GRCm39) probably benign Het
Pygo1 A T 9: 72,852,266 (GRCm39) H151L possibly damaging Het
Rnmt A G 18: 68,446,773 (GRCm39) Y266C probably benign Het
Rxrb T C 17: 34,255,411 (GRCm39) V246A probably damaging Het
Sart1 A G 19: 5,433,704 (GRCm39) S378P probably damaging Het
Sema4d T C 13: 51,865,390 (GRCm39) N318S possibly damaging Het
Sis C T 3: 72,798,754 (GRCm39) V1765I probably benign Het
Slc17a6 A T 7: 51,276,598 (GRCm39) K116* probably null Het
Smc6 T A 12: 11,341,540 (GRCm39) H519Q probably benign Het
Sowahc T A 10: 59,058,785 (GRCm39) M307K probably benign Het
Sptbn1 A G 11: 30,087,560 (GRCm39) Y960H probably damaging Het
Tmem270 A C 5: 134,931,636 (GRCm39) V102G probably benign Het
Tmprss11d A G 5: 86,486,729 (GRCm39) F54L probably benign Het
Top1 T A 2: 160,544,695 (GRCm39) Y270* probably null Het
Trpm2 A G 10: 77,771,795 (GRCm39) F615L probably benign Het
Ttf2 A G 3: 100,866,558 (GRCm39) S525P probably damaging Het
Ttn A T 2: 76,777,241 (GRCm39) M1387K possibly damaging Het
Upk3bl A T 5: 136,088,954 (GRCm39) R156W probably damaging Het
Usp34 G T 11: 23,299,198 (GRCm39) R290L probably benign Het
Vwf T C 6: 125,620,005 (GRCm39) V1561A Het
Zan A G 5: 137,420,155 (GRCm39) I2834T unknown Het
Zfp105 A G 9: 122,755,454 (GRCm39) Y90C probably benign Het
Zfp804a T C 2: 82,089,339 (GRCm39) V1056A probably damaging Het
Zfp956 A T 6: 47,930,455 (GRCm39) probably benign Het
Other mutations in Or52a20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01097:Or52a20 APN 7 103,366,328 (GRCm39) missense probably benign 0.06
IGL01550:Or52a20 APN 7 103,366,204 (GRCm39) missense probably damaging 0.98
IGL02698:Or52a20 APN 7 103,366,485 (GRCm39) missense probably damaging 1.00
IGL02795:Or52a20 APN 7 103,366,090 (GRCm39) missense probably benign 0.24
IGL02949:Or52a20 APN 7 103,366,427 (GRCm39) missense probably benign 0.00
IGL03326:Or52a20 APN 7 103,366,069 (GRCm39) missense probably benign 0.12
R1605:Or52a20 UTSW 7 103,365,858 (GRCm39) missense probably damaging 0.99
R1676:Or52a20 UTSW 7 103,366,319 (GRCm39) missense probably benign
R1973:Or52a20 UTSW 7 103,365,804 (GRCm39) start codon destroyed probably null 0.93
R2897:Or52a20 UTSW 7 103,366,749 (GRCm39) missense probably benign
R4667:Or52a20 UTSW 7 103,365,845 (GRCm39) missense probably benign 0.00
R4883:Or52a20 UTSW 7 103,365,914 (GRCm39) missense probably benign
R4955:Or52a20 UTSW 7 103,365,912 (GRCm39) missense probably benign 0.42
R5322:Or52a20 UTSW 7 103,366,319 (GRCm39) missense probably benign
R5384:Or52a20 UTSW 7 103,366,562 (GRCm39) missense probably benign 0.12
R5386:Or52a20 UTSW 7 103,366,562 (GRCm39) missense probably benign 0.12
R7307:Or52a20 UTSW 7 103,366,173 (GRCm39) missense probably damaging 0.96
R7743:Or52a20 UTSW 7 103,366,560 (GRCm39) missense possibly damaging 0.49
R8006:Or52a20 UTSW 7 103,366,532 (GRCm39) missense probably damaging 0.98
R9106:Or52a20 UTSW 7 103,366,737 (GRCm39) missense probably benign
R9581:Or52a20 UTSW 7 103,365,788 (GRCm39) start gained probably benign
R9681:Or52a20 UTSW 7 103,366,475 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TTCAAGCTCCCTCAAAAGGAAG -3'
(R):5'- TGGCTTTCATATGCACCTGC -3'

Sequencing Primer
(F):5'- GCAAGACTCAAAGCCTTTAATACATG -3'
(R):5'- GCACCTGCAAACACTCTCTCTC -3'
Posted On 2016-10-05