Incidental Mutation 'R9129:Or56a3b'
ID 693476
Institutional Source Beutler Lab
Gene Symbol Or56a3b
Ensembl Gene ENSMUSG00000095248
Gene Name olfactory receptor family 56 subfamily A member 3B
Synonyms MOR40-14, GA_x6K02T2PBJ9-7750163-7751110, Olfr681
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.398) question?
Stock # R9129 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 104770666-104771613 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 104771223 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Isoleucine at position 186 (M186I)
Ref Sequence ENSEMBL: ENSMUSP00000150733 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000071242] [ENSMUST00000098157] [ENSMUST00000214399] [ENSMUST00000215517] [ENSMUST00000215564] [ENSMUST00000216247]
AlphaFold Q3SXH8
Predicted Effect probably benign
Transcript: ENSMUST00000071242
SMART Domains Protein: ENSMUSP00000071223
Gene: ENSMUSG00000059768

DomainStartEndE-ValueType
Pfam:7tm_4 23 299 1.2e-71 PFAM
Pfam:7TM_GPCR_Srsx 27 297 3.9e-10 PFAM
Pfam:7tm_1 33 283 3.4e-16 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000071242
Predicted Effect probably benign
Transcript: ENSMUST00000098157
AA Change: M186I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000095760
Gene: ENSMUSG00000095248
AA Change: M186I

DomainStartEndE-ValueType
Pfam:7tm_4 35 313 2e-72 PFAM
Pfam:7TM_GPCR_Srsx 39 311 6.1e-10 PFAM
Pfam:7tm_1 45 296 7.6e-15 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000214399
Predicted Effect probably benign
Transcript: ENSMUST00000215517
AA Change: M186I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000215564
AA Change: M186I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000216247
AA Change: M186I

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 99% (68/69)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2ml1 A G 6: 128,523,223 (GRCm39) S1238P probably damaging Het
Akap9 T C 5: 4,119,089 (GRCm39) L3532S probably benign Het
Ankfn1 A G 11: 89,312,042 (GRCm39) L701P Het
Aph1b A C 9: 66,686,595 (GRCm39) I225S probably benign Het
Asic4 A T 1: 75,446,469 (GRCm39) H337L possibly damaging Het
Atp8b3 T C 10: 80,368,412 (GRCm39) E187G probably damaging Het
Atp9a A G 2: 168,517,205 (GRCm39) M376T probably benign Het
Bod1l G T 5: 41,976,220 (GRCm39) T1698K probably damaging Het
Cacna2d4 T C 6: 119,313,415 (GRCm39) probably null Het
Catsper1 C A 19: 5,390,402 (GRCm39) probably benign Het
Cd248 T C 19: 5,120,140 (GRCm39) S663P probably benign Het
Crispld2 A T 8: 120,737,488 (GRCm39) M80L possibly damaging Het
Cwc22 G A 2: 77,726,659 (GRCm39) Q807* probably null Het
Cyp2a4 T C 7: 26,014,136 (GRCm39) Y438H probably benign Het
Cyp2b23 A T 7: 26,381,189 (GRCm39) probably benign Het
Dsp T A 13: 38,377,126 (GRCm39) V1637D probably benign Het
Elovl1 A T 4: 118,289,156 (GRCm39) Y227F possibly damaging Het
Ern1 T C 11: 106,300,946 (GRCm39) K483E probably benign Het
Fzd2 T C 11: 102,496,465 (GRCm39) F303S probably benign Het
Gm9944 A T 4: 144,179,763 (GRCm39) V42D unknown Het
Grik5 G A 7: 24,767,429 (GRCm39) probably benign Het
Hdac4 T C 1: 91,909,929 (GRCm39) D445G probably benign Het
Hinfp C T 9: 44,209,062 (GRCm39) R352H probably damaging Het
Hrnr A G 3: 93,231,277 (GRCm39) H505R unknown Het
Hsfy2 C T 1: 56,675,752 (GRCm39) D262N probably benign Het
Hspa4 G A 11: 53,174,463 (GRCm39) Q186* probably null Het
Ipo8 T C 6: 148,700,125 (GRCm39) H584R probably benign Het
Krtap8-1 T A 16: 89,284,636 (GRCm39) R54* probably null Het
Lama4 T A 10: 38,932,887 (GRCm39) Y588N probably benign Het
Lekr1 T A 3: 65,591,426 (GRCm39) Y54* probably null Het
Ltbp2 G A 12: 84,837,864 (GRCm39) P1192L probably benign Het
Lypd10 A G 7: 24,413,170 (GRCm39) D163G probably benign Het
Lzts3 A T 2: 130,476,865 (GRCm39) Y528N possibly damaging Het
Mdn1 T A 4: 32,676,812 (GRCm39) V628E probably benign Het
Mgat5b A C 11: 116,859,348 (GRCm39) probably benign Het
Mical2 A C 7: 111,870,589 (GRCm39) K26T possibly damaging Het
Mllt10 C T 2: 18,167,404 (GRCm39) S443L probably benign Het
Mtf1 G A 4: 124,698,913 (GRCm39) probably benign Het
Myom2 T C 8: 15,154,068 (GRCm39) F669L probably damaging Het
Nlrp9c A T 7: 26,077,428 (GRCm39) probably null Het
Nog G C 11: 89,192,602 (GRCm39) S82W probably damaging Het
Ntrk2 A G 13: 59,276,084 (GRCm39) T795A probably benign Het
Or4a78 A G 2: 89,497,930 (GRCm39) F100S probably damaging Het
Or5m3 A T 2: 85,838,356 (GRCm39) M79L Het
Or5w17 A T 2: 87,584,048 (GRCm39) F96L probably benign Het
Pira12 C A 7: 3,898,500 (GRCm39) probably null Het
Prl6a1 A T 13: 27,502,064 (GRCm39) I144L Het
Rab11fip5 A G 6: 85,317,892 (GRCm39) V999A probably benign Het
Serpinb6b TTGTTTCTGT TTGT 13: 33,162,139 (GRCm39) probably benign Het
Shisa6 A G 11: 66,110,853 (GRCm39) M296T probably benign Het
Slc18a1 T A 8: 69,491,533 (GRCm39) T494S probably benign Het
Slc22a29 T G 19: 8,146,669 (GRCm39) I378L probably benign Het
Slc23a2 C T 2: 131,920,332 (GRCm39) probably null Het
Slc2a7 G T 4: 150,243,001 (GRCm39) R274L probably benign Het
Spta1 A G 1: 174,058,911 (GRCm39) T1949A possibly damaging Het
Szt2 A G 4: 118,221,866 (GRCm39) V3339A unknown Het
Tcp10a G A 17: 7,593,935 (GRCm39) D87N probably benign Het
Tgm5 T G 2: 120,877,270 (GRCm39) Q638P probably damaging Het
Tmem145 A G 7: 25,014,265 (GRCm39) T460A possibly damaging Het
Ttc3 A T 16: 94,185,208 (GRCm39) M50L probably benign Het
Ush1c A G 7: 45,854,629 (GRCm39) S708P probably benign Het
Vmn1r217 T A 13: 23,298,876 (GRCm39) T9S probably benign Het
Vmn1r26 T C 6: 57,985,373 (GRCm39) Y272C Het
Vmn1r75 G T 7: 11,614,513 (GRCm39) A82S probably benign Het
Vmn2r117 T A 17: 23,678,918 (GRCm39) R769* probably null Het
Vps13b C A 15: 35,448,793 (GRCm39) A589E probably damaging Het
Vps13d G A 4: 144,898,249 (GRCm39) R304W Het
Vps41 A G 13: 19,011,775 (GRCm39) E294G probably benign Het
Xpo7 T C 14: 70,909,113 (GRCm39) T802A probably benign Het
Ylpm1 T A 12: 85,104,052 (GRCm39) D2022E Het
Zfp433 T A 10: 81,555,724 (GRCm39) C75* probably null Het
Zyg11a A T 4: 108,039,009 (GRCm39) S737T probably benign Het
Other mutations in Or56a3b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00952:Or56a3b APN 7 104,771,614 (GRCm39) splice site probably null
IGL01664:Or56a3b APN 7 104,771,423 (GRCm39) missense probably damaging 1.00
IGL02691:Or56a3b APN 7 104,771,338 (GRCm39) missense probably damaging 1.00
IGL02839:Or56a3b APN 7 104,771,563 (GRCm39) missense probably damaging 1.00
R0533:Or56a3b UTSW 7 104,771,557 (GRCm39) missense probably benign 0.11
R1139:Or56a3b UTSW 7 104,771,180 (GRCm39) missense probably damaging 1.00
R1857:Or56a3b UTSW 7 104,770,751 (GRCm39) missense probably benign 0.00
R4153:Or56a3b UTSW 7 104,771,516 (GRCm39) missense probably damaging 0.99
R4391:Or56a3b UTSW 7 104,770,793 (GRCm39) missense possibly damaging 0.60
R4537:Or56a3b UTSW 7 104,776,227 (GRCm39) missense probably damaging 1.00
R4671:Or56a3b UTSW 7 104,771,513 (GRCm39) missense probably damaging 1.00
R4789:Or56a3b UTSW 7 104,771,520 (GRCm39) missense probably null 0.07
R5215:Or56a3b UTSW 7 104,775,771 (GRCm39) missense probably damaging 1.00
R6080:Or56a3b UTSW 7 104,771,116 (GRCm39) missense probably benign 0.19
R6194:Or56a3b UTSW 7 104,771,377 (GRCm39) missense probably benign 0.07
R7054:Or56a3b UTSW 7 104,771,170 (GRCm39) nonsense probably null
R7186:Or56a3b UTSW 7 104,771,473 (GRCm39) missense probably benign 0.12
R7528:Or56a3b UTSW 7 104,771,071 (GRCm39) missense probably damaging 1.00
R8035:Or56a3b UTSW 7 104,770,757 (GRCm39) missense probably damaging 1.00
R8364:Or56a3b UTSW 7 104,770,910 (GRCm39) missense probably damaging 1.00
R8433:Or56a3b UTSW 7 104,770,931 (GRCm39) missense probably damaging 1.00
R8468:Or56a3b UTSW 7 104,770,685 (GRCm39) missense probably benign
R9001:Or56a3b UTSW 7 104,771,447 (GRCm39) missense probably damaging 1.00
R9453:Or56a3b UTSW 7 104,770,817 (GRCm39) missense
R9705:Or56a3b UTSW 7 104,770,841 (GRCm39) missense probably damaging 1.00
Z1176:Or56a3b UTSW 7 104,771,329 (GRCm39) missense probably damaging 1.00
Z1176:Or56a3b UTSW 7 104,771,327 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAGCTTTCTTGCTATGGAATCTTGC -3'
(R):5'- CACATGTGCTCAGAGCTTTGG -3'

Sequencing Primer
(F):5'- GATCATGGCCTTCGATCGCTATATAG -3'
(R):5'- GCTTTGGCTACAGCACCC -3'
Posted On 2022-01-20