Incidental Mutation 'R3403:Or5ac20'
ID 259263
Institutional Source Beutler Lab
Gene Symbol Or5ac20
Ensembl Gene ENSMUSG00000048810
Gene Name olfactory receptor family 5 subfamily AC member 20
Synonyms GA_x54KRFPKG5P-55498766-55497843, Olfr202, MOR182-1
Accession Numbers
Essential gene? Probably non essential (E-score: 0.056) question?
Stock # R3403 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 59103935-59104858 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 59104475 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 128 (N128K)
Ref Sequence ENSEMBL: ENSMUSP00000151058 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049859] [ENSMUST00000201687] [ENSMUST00000217485]
AlphaFold Q8VGQ3
Predicted Effect probably benign
Transcript: ENSMUST00000049859
AA Change: N128K

PolyPhen 2 Score 0.092 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000059496
Gene: ENSMUSG00000048810
AA Change: N128K

DomainStartEndE-ValueType
Pfam:7tm_4 31 307 5.9e-47 PFAM
Pfam:7TM_GPCR_Srsx 35 296 1.9e-6 PFAM
Pfam:7tm_1 41 290 1.2e-22 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000201687
AA Change: N128K

PolyPhen 2 Score 0.092 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000144622
Gene: ENSMUSG00000048810
AA Change: N128K

DomainStartEndE-ValueType
Pfam:7tm_4 30 306 3.4e-46 PFAM
Pfam:7tm_1 40 289 1.4e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000217485
AA Change: N128K

PolyPhen 2 Score 0.092 (Sensitivity: 0.93; Specificity: 0.85)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.4%
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: 19 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl3 T C 1: 78,673,839 (GRCm39) V333A probably damaging Het
Afdn C T 17: 14,104,176 (GRCm39) R1156C probably damaging Het
Asic3 A G 5: 24,621,985 (GRCm39) E415G probably damaging Het
Cactin G A 10: 81,161,709 (GRCm39) R747H probably benign Het
Calcr T A 6: 3,687,604 (GRCm39) I465F probably benign Het
Dennd4c C T 4: 86,692,780 (GRCm39) P97S probably damaging Het
Dnah3 A G 7: 119,566,879 (GRCm39) V2449A probably benign Het
Dsg1c A G 18: 20,403,407 (GRCm39) N189D probably damaging Het
Dysf G A 6: 84,163,491 (GRCm39) probably null Het
Ndrg3 C T 2: 156,790,208 (GRCm39) V92M probably damaging Het
Pacs2 T C 12: 113,014,570 (GRCm39) S214P probably damaging Het
Rad51 T A 2: 118,951,025 (GRCm39) probably benign Het
Rtn4 T C 11: 29,657,690 (GRCm39) S499P probably benign Het
Slc6a6 A G 6: 91,703,110 (GRCm39) H161R probably benign Het
Tma16 C T 8: 66,936,823 (GRCm39) probably null Het
Tmem74 C T 15: 43,730,417 (GRCm39) V209M probably damaging Het
Unc80 A T 1: 66,549,845 (GRCm39) E701V probably damaging Het
Upk3a T C 15: 84,902,384 (GRCm39) probably null Het
Zhx1 T C 15: 57,917,745 (GRCm39) E167G probably benign Het
Other mutations in Or5ac20
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02271:Or5ac20 APN 16 59,104,584 (GRCm39) missense probably damaging 0.99
IGL02439:Or5ac20 APN 16 59,104,818 (GRCm39) missense probably damaging 1.00
IGL02798:Or5ac20 APN 16 59,104,478 (GRCm39) nonsense probably null
IGL03075:Or5ac20 APN 16 59,104,291 (GRCm39) missense possibly damaging 0.87
IGL03186:Or5ac20 APN 16 59,104,266 (GRCm39) missense probably damaging 0.98
R0270:Or5ac20 UTSW 16 59,104,116 (GRCm39) missense probably damaging 1.00
R0631:Or5ac20 UTSW 16 59,104,570 (GRCm39) missense possibly damaging 0.60
R1441:Or5ac20 UTSW 16 59,104,228 (GRCm39) missense probably benign 0.00
R1546:Or5ac20 UTSW 16 59,104,366 (GRCm39) missense probably damaging 1.00
R4790:Or5ac20 UTSW 16 59,104,821 (GRCm39) missense probably damaging 0.99
R4960:Or5ac20 UTSW 16 59,104,348 (GRCm39) missense probably benign 0.23
R5369:Or5ac20 UTSW 16 59,104,743 (GRCm39) missense probably damaging 0.97
R5419:Or5ac20 UTSW 16 59,104,704 (GRCm39) missense probably damaging 0.99
R5646:Or5ac20 UTSW 16 59,104,342 (GRCm39) missense probably benign 0.00
R6048:Or5ac20 UTSW 16 59,104,342 (GRCm39) missense probably benign 0.00
R6732:Or5ac20 UTSW 16 59,104,314 (GRCm39) missense probably benign 0.16
R6994:Or5ac20 UTSW 16 59,104,453 (GRCm39) missense possibly damaging 0.87
R7265:Or5ac20 UTSW 16 59,104,287 (GRCm39) missense probably damaging 1.00
R7956:Or5ac20 UTSW 16 59,104,856 (GRCm39) start codon destroyed probably null 0.20
R8074:Or5ac20 UTSW 16 59,104,549 (GRCm39) missense probably benign 0.22
R8082:Or5ac20 UTSW 16 59,104,750 (GRCm39) missense possibly damaging 0.64
R8769:Or5ac20 UTSW 16 59,104,194 (GRCm39) missense probably damaging 1.00
R8896:Or5ac20 UTSW 16 59,104,452 (GRCm39) missense probably damaging 1.00
R8923:Or5ac20 UTSW 16 59,104,399 (GRCm39) missense probably benign 0.19
Z1177:Or5ac20 UTSW 16 59,104,293 (GRCm39) missense probably damaging 1.00
Z1177:Or5ac20 UTSW 16 59,104,071 (GRCm39) missense possibly damaging 0.56
Predicted Primers PCR Primer
(F):5'- AGCATGTTAATTGAAGGATCAGTGC -3'
(R):5'- TGTACGTCTTCCTCAGCAGC -3'

Sequencing Primer
(F):5'- TCAGTGCAAGAAATTGTGAGTAG -3'
(R):5'- AGCAGCTTGGCCTTTGC -3'
Posted On 2015-01-23