Incidental Mutation 'R9041:Chrna6'
ID 687727
Institutional Source Beutler Lab
Gene Symbol Chrna6
Ensembl Gene ENSMUSG00000031491
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 6
Synonyms alpha6 nAChR, Acra6
MMRRC Submission 068868-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.069) question?
Stock # R9041 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 27893240-27903972 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27896923 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 318 (I318N)
Ref Sequence ENSEMBL: ENSMUSP00000033882 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033882]
AlphaFold Q9R0W9
Predicted Effect probably damaging
Transcript: ENSMUST00000033882
AA Change: I318N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033882
Gene: ENSMUSG00000031491
AA Change: I318N

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 34 240 1.7e-78 PFAM
Pfam:Neur_chan_memb 247 483 1.2e-89 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (60/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes an alpha subunit of neuronal nicotinic acetylcholine receptors. These receptors consist of five subunits and function as ion channels involved in neurotransmission. The encoded protein is a subunit of neuronal nicotinic acetylcholine receptors that mediate dopaminergic neurotransmission and are activated by acetylcholine and exogenous nicotine. Alternatively spliced transcript variants have been observed for this gene. Single nucleotide polymorphisms in this gene have been associated with both nicotine and alcohol dependence. [provided by RefSeq, Dec 2010]
PHENOTYPE: Homzygous mutant animals have decreased numbers of high affinity binding sites for [3H]nicotine, [3H]epibaditine, and [3H]cytisine in the terminal region of the retinal ganglion. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700113H08Rik T C 10: 87,062,054 (GRCm39) I168T probably benign Het
Acvr2b G T 9: 119,257,052 (GRCm39) E94* probably null Het
Adcy8 A T 15: 64,609,287 (GRCm39) I874N probably benign Het
Ahcyl T G 16: 45,974,468 (GRCm39) D303A possibly damaging Het
Angptl1 G T 1: 156,685,999 (GRCm39) D362Y probably damaging Het
Arc A G 15: 74,543,896 (GRCm39) V109A probably damaging Het
Asphd2 T A 5: 112,539,768 (GRCm39) T22S probably benign Het
Caprin2 A T 6: 148,771,030 (GRCm39) N321K probably benign Het
Carmil1 T C 13: 24,282,793 (GRCm39) D547G possibly damaging Het
Cd38 G A 5: 44,058,899 (GRCm39) probably null Het
Cd3g A G 9: 44,884,818 (GRCm39) V142A possibly damaging Het
Cmah T C 13: 24,641,004 (GRCm39) probably null Het
Cmklr1 G C 5: 113,752,043 (GRCm39) H319Q probably benign Het
Cplx4 T C 18: 66,103,097 (GRCm39) M8V probably damaging Het
Dnajc19 T C 3: 34,134,282 (GRCm39) K27R probably damaging Het
E2f3 C A 13: 30,093,939 (GRCm39) D441Y probably damaging Het
Erap1 A G 13: 74,822,818 (GRCm39) K777R probably benign Het
Fastkd1 C T 2: 69,532,715 (GRCm39) V551I probably benign Het
Fgd5 A G 6: 91,964,427 (GRCm39) E220G probably benign Het
Gal3st2 T C 1: 93,800,206 (GRCm39) V19A possibly damaging Het
Ghr T C 15: 3,357,530 (GRCm39) E246G probably benign Het
Gm10228 A T 16: 88,838,113 (GRCm39) Y64N unknown Het
Gsdmc4 T C 15: 63,774,586 (GRCm39) N65S probably benign Het
Heatr5b C A 17: 79,103,861 (GRCm39) A1105S probably benign Het
Hipk2 A T 6: 38,724,909 (GRCm39) L376* probably null Het
Il6st A G 13: 112,611,631 (GRCm39) T18A probably benign Het
Kif3b T C 2: 153,159,468 (GRCm39) I423T probably benign Het
Klf17 T C 4: 117,617,556 (GRCm39) Y267C probably damaging Het
Kntc1 A G 5: 123,927,093 (GRCm39) T1183A probably benign Het
Lrrc71 A G 3: 87,650,660 (GRCm39) S201P probably damaging Het
Mrgprb5 A T 7: 47,818,509 (GRCm39) D75E probably damaging Het
Myef2l T C 3: 10,157,353 (GRCm39) *499Q probably null Het
Myf6 A G 10: 107,329,225 (GRCm39) V240A probably benign Het
Ncoa6 T C 2: 155,257,450 (GRCm39) M698V possibly damaging Het
Nox4 G A 7: 87,025,448 (GRCm39) R525Q probably benign Het
Nynrin T C 14: 56,108,753 (GRCm39) S1287P possibly damaging Het
Or10ab5 A G 7: 108,245,589 (GRCm39) S65P probably damaging Het
Otud4 T A 8: 80,400,441 (GRCm39) S1052T probably damaging Het
Pcsk5 A T 19: 17,538,132 (GRCm39) C898* probably null Het
Pdcd1 T C 1: 93,969,091 (GRCm39) T76A probably benign Het
Plin2 T A 4: 86,578,504 (GRCm39) M198L probably benign Het
Prmt7 T A 8: 106,963,460 (GRCm39) V180D possibly damaging Het
R3hdm2 T C 10: 127,320,405 (GRCm39) Y549H probably damaging Het
Rad54l2 A G 9: 106,600,018 (GRCm39) S80P possibly damaging Het
Ryr3 T A 2: 112,787,546 (GRCm39) E235D probably damaging Het
Scart1 T C 7: 139,808,503 (GRCm39) C805R probably damaging Het
Serpina9 A T 12: 103,967,737 (GRCm39) S219R Het
Sesn2 G A 4: 132,225,272 (GRCm39) T298I probably benign Het
Sf3b2 A T 19: 5,324,872 (GRCm39) V838E possibly damaging Het
Sfpq C A 4: 126,915,296 (GRCm39) H29Q unknown Het
Smchd1 A G 17: 71,701,710 (GRCm39) probably null Het
Sprr1b A G 3: 92,344,477 (GRCm39) V133A probably benign Het
Srgap3 T C 6: 112,754,054 (GRCm39) Y243C probably damaging Het
Thop1 C T 10: 80,917,228 (GRCm39) A577V possibly damaging Het
Tmprss3 T A 17: 31,410,014 (GRCm39) D200V probably benign Het
Treh A T 9: 44,596,677 (GRCm39) K512M probably damaging Het
Trip11 A G 12: 101,845,127 (GRCm39) V1537A probably benign Het
Trp63 A G 16: 25,582,083 (GRCm39) T44A probably benign Het
Vmn1r225 T A 17: 20,722,577 (GRCm39) M6K possibly damaging Het
Vmn2r90 A C 17: 17,954,286 (GRCm39) M817L probably benign Het
Zfp68 A T 5: 138,604,699 (GRCm39) Y541* probably null Het
Other mutations in Chrna6
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00476:Chrna6 APN 8 27,896,560 (GRCm39) missense probably damaging 1.00
IGL02040:Chrna6 APN 8 27,897,289 (GRCm39) missense probably damaging 0.99
IGL02067:Chrna6 APN 8 27,894,424 (GRCm39) missense probably damaging 1.00
IGL02674:Chrna6 APN 8 27,896,879 (GRCm39) missense probably benign 0.00
IGL03011:Chrna6 APN 8 27,903,682 (GRCm39) missense possibly damaging 0.48
R0087:Chrna6 UTSW 8 27,897,014 (GRCm39) missense probably damaging 1.00
R0421:Chrna6 UTSW 8 27,898,415 (GRCm39) missense probably null 0.98
R0786:Chrna6 UTSW 8 27,898,408 (GRCm39) missense probably benign 0.26
R1784:Chrna6 UTSW 8 27,896,812 (GRCm39) missense possibly damaging 0.60
R1834:Chrna6 UTSW 8 27,897,242 (GRCm39) missense probably benign 0.04
R2087:Chrna6 UTSW 8 27,897,155 (GRCm39) missense probably benign 0.00
R4545:Chrna6 UTSW 8 27,896,711 (GRCm39) missense probably benign
R4785:Chrna6 UTSW 8 27,897,134 (GRCm39) missense probably damaging 1.00
R5621:Chrna6 UTSW 8 27,897,068 (GRCm39) missense probably damaging 1.00
R6002:Chrna6 UTSW 8 27,896,774 (GRCm39) missense probably benign 0.03
R6834:Chrna6 UTSW 8 27,898,338 (GRCm39) splice site probably null
R6937:Chrna6 UTSW 8 27,897,055 (GRCm39) missense probably damaging 1.00
R6968:Chrna6 UTSW 8 27,896,683 (GRCm39) missense probably benign 0.01
R7303:Chrna6 UTSW 8 27,897,019 (GRCm39) nonsense probably null
R7319:Chrna6 UTSW 8 27,896,815 (GRCm39) missense possibly damaging 0.58
R7775:Chrna6 UTSW 8 27,897,392 (GRCm39) missense probably damaging 1.00
R7778:Chrna6 UTSW 8 27,897,392 (GRCm39) missense probably damaging 1.00
R7824:Chrna6 UTSW 8 27,897,392 (GRCm39) missense probably damaging 1.00
R7879:Chrna6 UTSW 8 27,897,109 (GRCm39) missense probably damaging 1.00
R8100:Chrna6 UTSW 8 27,903,844 (GRCm39) start gained probably benign
R8292:Chrna6 UTSW 8 27,896,754 (GRCm39) missense probably benign 0.05
R8696:Chrna6 UTSW 8 27,897,195 (GRCm39) nonsense probably null
R8754:Chrna6 UTSW 8 27,897,229 (GRCm39) missense probably damaging 1.00
R8939:Chrna6 UTSW 8 27,896,870 (GRCm39) missense probably benign 0.01
Z1177:Chrna6 UTSW 8 27,903,717 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- GGCTTTTGGGGTCCTTAACAC -3'
(R):5'- GCCCATGTTTTACACCATCAAC -3'

Sequencing Primer
(F):5'- GGGTCCTTAACACCTCCTGC -3'
(R):5'- CTTCCTCACGGTGCTGG -3'
Posted On 2021-11-19