Incidental Mutation 'R1347:Or2a56'
ID 156533
Institutional Source Beutler Lab
Gene Symbol Or2a56
Ensembl Gene ENSMUSG00000073110
Gene Name olfactory receptor family 2 subfamily A member 56
Synonyms Olfr444, MOR261-2, GA_x6K02T2P3E9-4602571-4601639
MMRRC Submission 039412-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.059) question?
Stock # R1347 (G1)
Quality Score 225
Status Not validated
Chromosome 6
Chromosomal Location 42932434-42933366 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 42932639 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Alanine at position 69 (D69A)
Ref Sequence ENSEMBL: ENSMUSP00000144691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095955] [ENSMUST00000204092]
AlphaFold Q8VFS6
Predicted Effect probably damaging
Transcript: ENSMUST00000095955
AA Change: D69A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000093649
Gene: ENSMUSG00000073110
AA Change: D69A

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 1e-60 PFAM
Pfam:7tm_1 40 289 6.1e-26 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000204092
AA Change: D69A

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000144691
Gene: ENSMUSG00000073110
AA Change: D69A

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 8.6e-60 PFAM
Pfam:7tm_1 40 289 3.5e-26 PFAM
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 96.4%
  • 10x: 88.6%
  • 20x: 71.0%
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: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ak5 G T 3: 152,239,071 (GRCm39) D301E probably damaging Het
Arpc1a G T 5: 145,034,082 (GRCm39) W150L probably damaging Het
Filip1l A G 16: 57,391,350 (GRCm39) D646G probably damaging Het
Foxa1 A T 12: 57,589,070 (GRCm39) H383Q probably damaging Het
Fpr-rs6 T C 17: 20,403,011 (GRCm39) T117A probably benign Het
Fry A T 5: 150,419,283 (GRCm39) E905V probably damaging Het
Glyr1 T C 16: 4,839,203 (GRCm39) D338G probably damaging Het
Gpd2 A T 2: 57,247,683 (GRCm39) K542M probably damaging Het
Itpr3 T C 17: 27,330,535 (GRCm39) F1679L probably benign Het
Kif23 A G 9: 61,834,438 (GRCm39) M427T probably damaging Het
Kpna1 T A 16: 35,829,696 (GRCm39) I83N probably benign Het
Man2a1 T C 17: 65,019,445 (GRCm39) F770L probably damaging Het
Mrpl44 T A 1: 79,755,669 (GRCm39) F92I probably damaging Het
Or5b105 T C 19: 13,080,054 (GRCm39) I199V probably benign Het
Rbm15 G T 3: 107,239,946 (GRCm39) R151S possibly damaging Het
Rims3 G A 4: 120,740,322 (GRCm39) G90S probably damaging Het
Rock2 G A 12: 17,027,625 (GRCm39) C1314Y possibly damaging Het
Serpinb6e C T 13: 34,025,180 (GRCm39) C37Y possibly damaging Het
Spata31d1c C T 13: 65,183,202 (GRCm39) T248I probably benign Het
Tbx15 C A 3: 99,259,427 (GRCm39) Q433K possibly damaging Het
Vmn1r11 G A 6: 57,114,963 (GRCm39) C209Y probably benign Het
Vmn2r114 ATTT ATT 17: 23,509,906 (GRCm39) probably null Het
Zim1 C A 7: 6,680,430 (GRCm39) C411F probably damaging Het
Other mutations in Or2a56
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00926:Or2a56 APN 6 42,933,370 (GRCm39) utr 3 prime probably benign
IGL02135:Or2a56 APN 6 42,932,585 (GRCm39) missense probably damaging 0.99
IGL02323:Or2a56 APN 6 42,932,917 (GRCm39) missense probably benign 0.02
IGL02398:Or2a56 APN 6 42,933,046 (GRCm39) missense probably benign 0.02
IGL02622:Or2a56 APN 6 42,932,663 (GRCm39) missense probably damaging 0.99
R0077:Or2a56 UTSW 6 42,932,707 (GRCm39) missense probably benign 0.13
R0416:Or2a56 UTSW 6 42,932,504 (GRCm39) missense probably benign
R0959:Or2a56 UTSW 6 42,932,686 (GRCm39) missense probably benign
R1181:Or2a56 UTSW 6 42,932,492 (GRCm39) missense probably benign 0.23
R1347:Or2a56 UTSW 6 42,932,639 (GRCm39) missense probably damaging 1.00
R1604:Or2a56 UTSW 6 42,932,650 (GRCm39) missense possibly damaging 0.73
R3021:Or2a56 UTSW 6 42,933,118 (GRCm39) missense possibly damaging 0.91
R4226:Or2a56 UTSW 6 42,932,689 (GRCm39) missense probably benign
R4227:Or2a56 UTSW 6 42,932,648 (GRCm39) missense possibly damaging 0.95
R4776:Or2a56 UTSW 6 42,932,455 (GRCm39) missense probably benign 0.00
R5941:Or2a56 UTSW 6 42,932,650 (GRCm39) missense possibly damaging 0.86
R7539:Or2a56 UTSW 6 42,933,037 (GRCm39) missense possibly damaging 0.95
R7763:Or2a56 UTSW 6 42,932,723 (GRCm39) missense probably benign 0.00
R9800:Or2a56 UTSW 6 42,933,091 (GRCm39) missense probably damaging 1.00
X0063:Or2a56 UTSW 6 42,932,953 (GRCm39) missense possibly damaging 0.64
Z1176:Or2a56 UTSW 6 42,933,232 (GRCm39) missense probably benign 0.14
Z1176:Or2a56 UTSW 6 42,932,624 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGATTCCAAGCAGACCTGAGTGTG -3'
(R):5'- CCAGCTTGAGGACAGACAGGATTTC -3'

Sequencing Primer
(F):5'- CAGACCTGAGTGTGGAGTG -3'
(R):5'- GCCAGGATGGTACACACTTTC -3'
Posted On 2014-02-11