Incidental Mutation 'R3034:Or14a256'
ID 264783
Institutional Source Beutler Lab
Gene Symbol Or14a256
Ensembl Gene ENSMUSG00000062042
Gene Name olfactory receptor family 14 subfamily A member 256
Synonyms Olfr294, MOR219-5, GA_x6K02T2NHDJ-9504525-9505532
MMRRC Submission 040550-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.127) question?
Stock # R3034 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 86264844-86265851 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 86264970 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 294 (D294E)
Ref Sequence ENSEMBL: ENSMUSP00000077662 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078588]
AlphaFold F7CWV4
Predicted Effect possibly damaging
Transcript: ENSMUST00000078588
AA Change: D294E

PolyPhen 2 Score 0.502 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000077662
Gene: ENSMUSG00000062042
AA Change: D294E

DomainStartEndE-ValueType
Pfam:7tm_4 29 309 1.2e-38 PFAM
Pfam:7tm_1 39 288 1.8e-22 PFAM
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency 100% (44/44)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alox12e T C 11: 70,207,079 (GRCm39) I576V probably benign Het
Apol7a T G 15: 77,273,923 (GRCm39) I180L probably benign Het
Aptx T C 4: 40,694,994 (GRCm39) N114S probably benign Het
Bltp3a T A 17: 28,113,720 (GRCm39) D1297E probably damaging Het
Cd40 T A 2: 164,904,235 (GRCm39) S65R probably benign Het
Cdh23 C T 10: 60,244,789 (GRCm39) probably benign Het
Coro7 G A 16: 4,450,155 (GRCm39) R565W probably damaging Het
Cpt1a C T 19: 3,428,390 (GRCm39) T588M probably damaging Het
Defb23 A G 2: 152,301,189 (GRCm39) S128P possibly damaging Het
Dgki G A 6: 37,064,605 (GRCm39) H250Y probably damaging Het
Fgr T C 4: 132,725,807 (GRCm39) probably null Het
Fkbp15 T C 4: 62,225,129 (GRCm39) probably null Het
Gpr137c C T 14: 45,457,733 (GRCm39) S95L probably damaging Het
Kirrel1 T C 3: 86,990,746 (GRCm39) D692G possibly damaging Het
Krt1 C A 15: 101,759,068 (GRCm39) R32L unknown Het
Lama2 C T 10: 26,877,231 (GRCm39) E2652K probably benign Het
Mbl1 C A 14: 40,880,790 (GRCm39) S226Y probably damaging Het
Mrps28 T A 3: 8,988,675 (GRCm39) D61V probably benign Het
Mthfd1 A G 12: 76,336,244 (GRCm39) K299E probably benign Het
Myo1b A G 1: 51,812,406 (GRCm39) Y738H possibly damaging Het
Myo5c A G 9: 75,193,859 (GRCm39) T1205A probably benign Het
Nfatc2 C T 2: 168,376,940 (GRCm39) G317S probably damaging Het
Nln C T 13: 104,173,947 (GRCm39) V525I possibly damaging Het
Nrap T C 19: 56,352,437 (GRCm39) E549G probably damaging Het
Nwd2 T A 5: 63,957,446 (GRCm39) Y259N probably damaging Het
Oas3 T C 5: 120,909,121 (GRCm39) D275G probably damaging Het
Ovch2 A G 7: 107,384,699 (GRCm39) S473P probably damaging Het
Pde8b T A 13: 95,359,275 (GRCm39) Y16F probably damaging Het
Pmfbp1 A T 8: 110,247,553 (GRCm39) probably null Het
Pmvk T C 3: 89,375,824 (GRCm39) V74A probably damaging Het
Rab36 G A 10: 74,880,328 (GRCm39) V63I probably damaging Het
Rbm26 T A 14: 105,390,881 (GRCm39) T202S unknown Het
Rheb C T 5: 25,008,721 (GRCm39) E166K probably damaging Het
Rnf5 A G 17: 34,822,332 (GRCm39) V39A possibly damaging Het
Scn7a T C 2: 66,513,152 (GRCm39) Y1168C probably damaging Het
Tas2r114 A G 6: 131,666,611 (GRCm39) I139T probably benign Het
Tma7 T C 9: 108,911,274 (GRCm39) probably benign Het
Tmem181a T A 17: 6,330,901 (GRCm39) S13T possibly damaging Het
Tmem62 C T 2: 120,809,605 (GRCm39) probably benign Het
Trim71 T C 9: 114,341,912 (GRCm39) D790G probably damaging Het
Trp53tg5 T C 2: 164,313,219 (GRCm39) K152R probably benign Het
Zdbf2 C A 1: 63,343,364 (GRCm39) A581E probably damaging Het
Other mutations in Or14a256
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01365:Or14a256 APN 7 86,265,205 (GRCm39) missense probably damaging 1.00
IGL02617:Or14a256 APN 7 86,264,872 (GRCm39) missense probably benign 0.14
IGL02694:Or14a256 APN 7 86,265,518 (GRCm39) missense probably benign 0.00
IGL02828:Or14a256 APN 7 86,265,277 (GRCm39) missense possibly damaging 0.67
IGL03229:Or14a256 APN 7 86,265,286 (GRCm39) missense probably benign 0.00
IGL03351:Or14a256 APN 7 86,264,885 (GRCm39) missense possibly damaging 0.68
PIT4802001:Or14a256 UTSW 7 86,265,763 (GRCm39) missense probably null 1.00
R0848:Or14a256 UTSW 7 86,264,848 (GRCm39) missense probably damaging 0.96
R1448:Or14a256 UTSW 7 86,265,569 (GRCm39) missense probably damaging 1.00
R1720:Or14a256 UTSW 7 86,265,664 (GRCm39) missense probably damaging 1.00
R1734:Or14a256 UTSW 7 86,265,425 (GRCm39) missense probably benign 0.07
R1959:Or14a256 UTSW 7 86,265,639 (GRCm39) missense probably benign 0.00
R2116:Or14a256 UTSW 7 86,265,286 (GRCm39) missense probably benign 0.00
R2518:Or14a256 UTSW 7 86,265,395 (GRCm39) missense probably benign 0.03
R3110:Or14a256 UTSW 7 86,264,884 (GRCm39) missense probably benign
R3112:Or14a256 UTSW 7 86,264,884 (GRCm39) missense probably benign
R3690:Or14a256 UTSW 7 86,265,686 (GRCm39) missense probably damaging 1.00
R4612:Or14a256 UTSW 7 86,264,944 (GRCm39) missense probably benign 0.00
R6476:Or14a256 UTSW 7 86,265,218 (GRCm39) missense probably benign 0.04
R6895:Or14a256 UTSW 7 86,265,323 (GRCm39) missense probably damaging 1.00
R7102:Or14a256 UTSW 7 86,265,475 (GRCm39) missense probably benign 0.25
R7104:Or14a256 UTSW 7 86,264,900 (GRCm39) missense probably null 0.07
R7179:Or14a256 UTSW 7 86,265,574 (GRCm39) missense possibly damaging 0.76
R7256:Or14a256 UTSW 7 86,264,873 (GRCm39) missense probably benign 0.03
R7624:Or14a256 UTSW 7 86,265,769 (GRCm39) missense possibly damaging 0.47
R8422:Or14a256 UTSW 7 86,265,466 (GRCm39) missense probably benign 0.13
R9432:Or14a256 UTSW 7 86,265,065 (GRCm39) missense possibly damaging 0.66
R9700:Or14a256 UTSW 7 86,265,618 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TCAGATCAGCTATCACCTGAGTG -3'
(R):5'- ATTCCTACCACTAAAGGTCAGTAC -3'

Sequencing Primer
(F):5'- CACCTGAGTGTTTTTATTTCTCAAGG -3'
(R):5'- GGTCAGTACAAAGCATTTGGC -3'
Posted On 2015-02-05