Incidental Mutation 'R0077:Or2a56'
ID 19473
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 038364-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.064) question?
Stock # R0077 (G1)
Quality Score 225
Status Validated
Chromosome 6
Chromosomal Location 42932434-42933366 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42932707 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 92 (S92P)
Ref Sequence ENSEMBL: ENSMUSP00000144691 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000095955] [ENSMUST00000204092]
AlphaFold Q8VFS6
Predicted Effect probably benign
Transcript: ENSMUST00000095955
AA Change: S92P

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000093649
Gene: ENSMUSG00000073110
AA Change: S92P

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 1e-60 PFAM
Pfam:7tm_1 40 289 6.1e-26 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000204092
AA Change: S92P

PolyPhen 2 Score 0.132 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000144691
Gene: ENSMUSG00000073110
AA Change: S92P

DomainStartEndE-ValueType
Pfam:7tm_4 30 307 8.6e-60 PFAM
Pfam:7tm_1 40 289 3.5e-26 PFAM
Meta Mutation Damage Score 0.5647 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.4%
  • 20x: 90.5%
Validation Efficiency 83% (159/192)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl3 T C 5: 81,919,532 (GRCm39) probably benign Het
Adgrl4 A G 3: 151,223,418 (GRCm39) I624V probably damaging Het
AI661453 A G 17: 47,780,287 (GRCm39) probably benign Het
Alg12 C T 15: 88,700,181 (GRCm39) E60K probably damaging Het
Angel2 A T 1: 190,665,284 (GRCm39) N72Y possibly damaging Het
Ank1 C A 8: 23,630,183 (GRCm39) P81Q probably damaging Het
Atp6v1c2 A T 12: 17,371,613 (GRCm39) D61E probably damaging Het
Bpi T A 2: 158,103,254 (GRCm39) M83K probably damaging Het
Capn7 A G 14: 31,090,072 (GRCm39) I642V probably benign Het
Ccdc134 T C 15: 82,015,938 (GRCm39) probably benign Het
Ccr3 C T 9: 123,829,061 (GRCm39) T132I probably damaging Het
Cfap65 C A 1: 74,971,077 (GRCm39) W80C probably damaging Het
Chaf1a T A 17: 56,354,384 (GRCm39) I218K unknown Het
Ddx23 A G 15: 98,554,481 (GRCm39) probably null Het
Dmkn A G 7: 30,464,719 (GRCm39) S231G probably benign Het
Ep300 T C 15: 81,525,514 (GRCm39) I1446T unknown Het
Fmnl1 T C 11: 103,080,795 (GRCm39) F318S probably damaging Het
Grik5 A T 7: 24,722,805 (GRCm39) V497E probably damaging Het
Gtf2ird2 T C 5: 134,242,925 (GRCm39) Y380H probably damaging Het
Hecw2 C T 1: 53,907,990 (GRCm39) probably benign Het
Hspb7 A G 4: 141,151,358 (GRCm39) I167V probably damaging Het
Kcnh2 T A 5: 24,527,700 (GRCm39) N884I probably benign Het
Krba1 T C 6: 48,382,159 (GRCm39) probably benign Het
Krt18 G T 15: 101,939,409 (GRCm39) R294L probably benign Het
Lctl T A 9: 64,029,389 (GRCm39) M1K probably null Het
Lingo2 G A 4: 35,708,375 (GRCm39) S535F possibly damaging Het
Lrba A C 3: 86,449,995 (GRCm39) N2105H probably damaging Het
Lrrc10 A G 10: 116,881,419 (GRCm39) D31G probably damaging Het
Lrrtm1 T A 6: 77,220,855 (GRCm39) V104E probably damaging Het
Mgat3 C T 15: 80,096,778 (GRCm39) T535I probably benign Het
Nav3 T C 10: 109,552,503 (GRCm39) I1780V possibly damaging Het
Nlrc4 A G 17: 74,753,826 (GRCm39) W186R probably damaging Het
Nr2c1 T A 10: 94,024,117 (GRCm39) F441I probably benign Het
Obscn A G 11: 58,942,347 (GRCm39) probably benign Het
Or1p1 T C 11: 74,179,501 (GRCm39) F10L probably benign Het
Or56b34 T C 7: 104,937,726 (GRCm39) V142A probably damaging Het
Or5au1 T C 14: 52,273,442 (GRCm39) N42S possibly damaging Het
Osr1 A T 12: 9,629,691 (GRCm39) Y188F probably damaging Het
Pak2 A T 16: 31,852,661 (GRCm39) N293K possibly damaging Het
Pappa A T 4: 65,226,049 (GRCm39) T1301S probably damaging Het
Pde4dip G A 3: 97,660,442 (GRCm39) Q679* probably null Het
Pik3r5 T A 11: 68,377,448 (GRCm39) probably null Het
Plbd2 C T 5: 120,624,104 (GRCm39) probably null Het
Ppp1r3a G T 6: 14,754,516 (GRCm39) P244T possibly damaging Het
Pum1 C A 4: 130,499,985 (GRCm39) R960S probably benign Het
Ralgapb T C 2: 158,315,169 (GRCm39) Y845H probably damaging Het
Rbms1 A T 2: 60,589,179 (GRCm39) M287K possibly damaging Het
Rdh1 A T 10: 127,595,906 (GRCm39) I34F probably damaging Het
Rgl3 T A 9: 21,885,398 (GRCm39) Q644L probably benign Het
Rpap2 T C 5: 107,768,340 (GRCm39) S393P probably damaging Het
Rsad2 T C 12: 26,506,376 (GRCm39) S15G probably damaging Het
Rspo1 G A 4: 124,885,190 (GRCm39) R22Q probably benign Het
S100a11 A C 3: 93,431,509 (GRCm39) probably null Het
Septin4 T C 11: 87,472,022 (GRCm39) S11P probably benign Het
Serpina1c T C 12: 103,862,350 (GRCm39) S322G probably benign Het
Setdb1 A T 3: 95,248,762 (GRCm39) C385S probably damaging Het
Shank2 A T 7: 143,746,204 (GRCm39) I193F possibly damaging Het
Slc4a11 G T 2: 130,528,221 (GRCm39) probably benign Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Tbcd C A 11: 121,485,100 (GRCm39) Q761K probably benign Het
Tmed6 C T 8: 107,792,198 (GRCm39) V16M probably damaging Het
Tmem229a T C 6: 24,955,701 (GRCm39) T18A probably benign Het
Tsc1 T A 2: 28,568,955 (GRCm39) probably benign Het
Ube2m T C 7: 12,769,657 (GRCm39) N49D probably damaging Het
Ubqlnl T C 7: 103,799,254 (GRCm39) D81G probably damaging Het
Vmn2r56 A G 7: 12,449,332 (GRCm39) V302A probably benign Het
Vmn2r73 T A 7: 85,525,075 (GRCm39) R24S probably benign Het
Wfs1 C A 5: 37,130,538 (GRCm39) S236I probably damaging Het
Xpot A T 10: 121,441,544 (GRCm39) N560K probably benign Het
Yipf3 A G 17: 46,562,503 (GRCm39) T303A probably benign Het
Zfp790 T C 7: 29,524,300 (GRCm39) W19R probably damaging Het
Zfp846 T C 9: 20,505,303 (GRCm39) C388R probably benign Het
Zpr1 T A 9: 46,184,634 (GRCm39) I47N 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
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
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'- GCAGCTTCAGGATGAGAACC -3'
Posted On 2013-04-11