Incidental Mutation 'R4401:Or2a25'
ID 326628
Institutional Source Beutler Lab
Gene Symbol Or2a25
Ensembl Gene ENSMUSG00000045708
Gene Name olfactory receptor family 2 subfamily A member 25
Synonyms GA_x6K02T2P3E9-4647978-4647046, MOR261-1, Olfr447
MMRRC Submission 041132-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.226) question?
Stock # R4401 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 42888459-42889391 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to T at 42889260 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Stop codon at position 268 (E268*)
Ref Sequence ENSEMBL: ENSMUSP00000149325 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000055763] [ENSMUST00000216408]
AlphaFold Q8VGP6
Predicted Effect probably null
Transcript: ENSMUST00000055763
AA Change: E268*
SMART Domains Protein: ENSMUSP00000052312
Gene: ENSMUSG00000045708
AA Change: E268*

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 1.8e-60 PFAM
Pfam:7tm_1 40 289 6.3e-27 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000216408
AA Change: E268*
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.1%
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a A G 5: 8,752,390 (GRCm39) I454V possibly damaging Het
Acvr2a A G 2: 48,789,714 (GRCm39) T486A probably benign Het
Ap3b1 C A 13: 94,554,607 (GRCm39) L248I probably damaging Het
Atad2b T A 12: 4,990,145 (GRCm39) C157S probably damaging Het
Cage1 T A 13: 38,207,078 (GRCm39) I256F probably damaging Het
Cct2 A G 10: 116,893,714 (GRCm39) I287T possibly damaging Het
Cntn4 A G 6: 106,466,625 (GRCm39) T176A possibly damaging Het
Cracd G A 5: 76,996,763 (GRCm39) V74I probably damaging Het
Cyp2c54 T C 19: 40,060,615 (GRCm39) N122S probably benign Het
Cytip T C 2: 58,023,947 (GRCm39) D291G probably benign Het
Eef1d C T 15: 75,774,769 (GRCm39) V213I probably benign Het
Fnbp4 A G 2: 90,577,102 (GRCm39) T145A possibly damaging Het
Fras1 C A 5: 96,790,479 (GRCm39) T951K probably damaging Het
Gm11937 C T 11: 99,500,901 (GRCm39) V39M probably damaging Het
Gm6712 C T 17: 17,538,366 (GRCm39) noncoding transcript Het
Hira A G 16: 18,744,470 (GRCm39) I352V probably damaging Het
Homer3 G A 8: 70,742,793 (GRCm39) probably null Het
Lpcat2 T C 8: 93,599,683 (GRCm39) V217A possibly damaging Het
Mroh2a G T 1: 88,182,657 (GRCm39) R1195L possibly damaging Het
Or4k35 A G 2: 111,100,178 (GRCm39) F178S probably damaging Het
Or51f5 C T 7: 102,424,006 (GRCm39) R92* probably null Het
Pla2g1b T A 5: 115,608,947 (GRCm39) Y47* probably null Het
Rfng A T 11: 120,673,306 (GRCm39) V245E possibly damaging Het
Rpf2 A G 10: 40,112,124 (GRCm39) V104A possibly damaging Het
Rps6kc1 G T 1: 190,532,155 (GRCm39) H616N probably benign Het
Slc66a1 T C 4: 139,033,854 (GRCm39) I22V probably benign Het
Slc9b2 T C 3: 135,042,305 (GRCm39) V528A probably benign Het
Srgap1 T C 10: 121,640,826 (GRCm39) probably null Het
Trrap A G 5: 144,780,128 (GRCm39) T3240A possibly damaging Het
Vmn2r68 TCC TC 7: 84,870,758 (GRCm39) probably null Het
Zfhx4 C A 3: 5,468,405 (GRCm39) Y2854* probably null Het
Zfp986 C T 4: 145,625,513 (GRCm39) R58C probably benign Het
Other mutations in Or2a25
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02302:Or2a25 APN 6 42,889,272 (GRCm39) missense probably damaging 1.00
IGL02604:Or2a25 APN 6 42,888,992 (GRCm39) nonsense probably null
IGL02894:Or2a25 APN 6 42,888,451 (GRCm39) splice site probably benign
R0122:Or2a25 UTSW 6 42,888,889 (GRCm39) missense probably benign 0.00
R0172:Or2a25 UTSW 6 42,888,913 (GRCm39) missense probably benign 0.00
R0371:Or2a25 UTSW 6 42,888,872 (GRCm39) missense probably benign 0.14
R1709:Or2a25 UTSW 6 42,889,078 (GRCm39) missense possibly damaging 0.94
R2431:Or2a25 UTSW 6 42,888,946 (GRCm39) missense probably damaging 0.99
R3809:Or2a25 UTSW 6 42,889,271 (GRCm39) missense probably damaging 1.00
R4032:Or2a25 UTSW 6 42,888,559 (GRCm39) missense probably benign 0.08
R4242:Or2a25 UTSW 6 42,888,480 (GRCm39) missense possibly damaging 0.77
R4369:Or2a25 UTSW 6 42,889,211 (GRCm39) nonsense probably null
R4565:Or2a25 UTSW 6 42,888,472 (GRCm39) missense probably benign
R5646:Or2a25 UTSW 6 42,888,457 (GRCm39) splice site probably null
R5968:Or2a25 UTSW 6 42,888,480 (GRCm39) missense probably benign
R6804:Or2a25 UTSW 6 42,888,852 (GRCm39) missense probably benign
R6925:Or2a25 UTSW 6 42,888,791 (GRCm39) nonsense probably null
R8170:Or2a25 UTSW 6 42,889,125 (GRCm39) missense possibly damaging 0.73
R8358:Or2a25 UTSW 6 42,888,976 (GRCm39) missense possibly damaging 0.51
R8765:Or2a25 UTSW 6 42,889,102 (GRCm39) missense probably benign 0.34
R9005:Or2a25 UTSW 6 42,889,170 (GRCm39) missense probably damaging 1.00
R9015:Or2a25 UTSW 6 42,888,825 (GRCm39) missense possibly damaging 0.55
R9308:Or2a25 UTSW 6 42,888,931 (GRCm39) missense probably damaging 1.00
R9520:Or2a25 UTSW 6 42,889,051 (GRCm39) missense probably damaging 0.98
R9743:Or2a25 UTSW 6 42,888,835 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTGCTTGTCGGACCATTTTC -3'
(R):5'- GATGAACAAGTTACATGTCCTGGTC -3'

Sequencing Primer
(F):5'- GTCGGACCATTTTCTTCAATTGTAG -3'
(R):5'- AGTGTCCTCTTCAGAGCA -3'
Posted On 2015-07-07