Incidental Mutation 'IGL00476:Chrna6'
ID 5049
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrna6
Ensembl Gene ENSMUSG00000031491
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 6
Synonyms alpha6 nAChR, Acra6
Accession Numbers
Essential gene? Probably non essential (E-score: 0.088) question?
Stock # IGL00476
Quality Score
Status
Chromosome 8
Chromosomal Location 27893240-27903972 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27896560 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 439 (I439T)
Ref Sequence ENSEMBL: ENSMUSP00000033882 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033882]
AlphaFold Q9R0W9
Predicted Effect probably damaging
Transcript: ENSMUST00000033882
AA Change: I439T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000033882
Gene: ENSMUSG00000031491
AA Change: I439T

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
Validation Efficiency
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: 28 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931414P19Rik T C 14: 54,833,035 (GRCm39) T47A possibly damaging Het
Adgrv1 A G 13: 81,637,193 (GRCm39) F3416S probably damaging Het
Arhgap42 T C 9: 9,006,344 (GRCm39) D684G probably damaging Het
Atp13a1 T C 8: 70,249,547 (GRCm39) L270P probably damaging Het
Baz2b T C 2: 59,744,083 (GRCm39) N1474S probably benign Het
Chmp1b2 A C X: 106,859,766 (GRCm39) probably benign Het
Cylc2 T C 4: 51,228,157 (GRCm39) M76T probably damaging Het
Ddx19a T C 8: 111,703,102 (GRCm39) K445R probably benign Het
Dennd4a A T 9: 64,819,044 (GRCm39) Y1733F probably damaging Het
Dop1b G A 16: 93,596,914 (GRCm39) probably benign Het
Ephb3 T A 16: 21,039,165 (GRCm39) probably null Het
Gpc2 G A 5: 138,272,571 (GRCm39) probably benign Het
Ift172 A G 5: 31,433,240 (GRCm39) Y550H probably damaging Het
Kat2a G A 11: 100,596,210 (GRCm39) R782W probably damaging Het
Ldhd G T 8: 112,355,270 (GRCm39) R238S possibly damaging Het
Men1 G A 19: 6,387,237 (GRCm39) probably null Het
Mipep T G 14: 61,064,810 (GRCm39) L388R probably damaging Het
Mucl3 G T 17: 35,948,994 (GRCm39) H202N possibly damaging Het
Naa35 A G 13: 59,777,869 (GRCm39) D610G probably damaging Het
Nae1 A T 8: 105,253,013 (GRCm39) L137Q possibly damaging Het
Nt5dc3 T C 10: 86,669,838 (GRCm39) probably null Het
Nyx T C X: 13,353,264 (GRCm39) F373L possibly damaging Het
Scaf11 A T 15: 96,316,461 (GRCm39) D1034E possibly damaging Het
Sp2 C T 11: 96,845,387 (GRCm39) R578H probably damaging Het
Taar7a A T 10: 23,868,294 (GRCm39) probably benign Het
Tcf23 G T 5: 31,130,869 (GRCm39) C169F probably benign Het
Trim7 A T 11: 48,738,905 (GRCm39) N308I probably benign Het
Ubxn8 T C 8: 34,125,333 (GRCm39) E89G probably benign Het
Other mutations in Chrna6
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
R9041:Chrna6 UTSW 8 27,896,923 (GRCm39) missense probably damaging 1.00
Z1177:Chrna6 UTSW 8 27,903,717 (GRCm39) missense probably benign 0.01
Posted On 2012-04-20