Incidental Mutation 'IGL00742:Chrna9'
ID 9702
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrna9
Ensembl Gene ENSMUSG00000029205
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 9
Synonyms Acra9, 2410015I05Rik, Gm8311
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # IGL00742
Quality Score
Status
Chromosome 5
Chromosomal Location 66092264-66134669 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66128458 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 218 (E218G)
Ref Sequence ENSEMBL: ENSMUSP00000144364 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031108] [ENSMUST00000201814] [ENSMUST00000202957]
AlphaFold G3X8Z7
Predicted Effect probably benign
Transcript: ENSMUST00000031108
AA Change: E222G

PolyPhen 2 Score 0.054 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000031108
Gene: ENSMUSG00000029205
AA Change: E222G

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 31 237 2.7e-69 PFAM
Pfam:Neur_chan_memb 244 475 8.6e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201664
Predicted Effect probably benign
Transcript: ENSMUST00000201814
AA Change: E218G

PolyPhen 2 Score 0.124 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000144364
Gene: ENSMUSG00000029205
AA Change: E218G

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 27 233 8.1e-71 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000202957
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 is a member of the ligand-gated ionic channel family and nicotinic acetylcholine receptor gene superfamily. It encodes a plasma membrane protein that forms homo- or hetero-oligomeric divalent cation channels. This protein is involved in cochlea hair cell development and is also expressed in the outer hair cells (OHCs) of the adult cochlea. [provided by RefSeq, Feb 2012]
PHENOTYPE: Homozygous mutation of this gene results in abnormal innervation of the outer hair cells and depressed olivocochlear response. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adck5 G T 15: 76,473,300 (GRCm39) A50S possibly damaging Het
Adgrg2 C T X: 159,271,715 (GRCm39) T778M probably damaging Het
Aimp1 G A 3: 132,377,742 (GRCm39) Q208* probably null Het
Auh T C 13: 52,992,138 (GRCm39) E210G probably damaging Het
Cdh20 T G 1: 109,993,356 (GRCm39) N270K probably benign Het
Cntn5 G T 9: 9,976,302 (GRCm39) T214K probably damaging Het
Col11a1 A T 3: 113,917,964 (GRCm39) D766V unknown Het
Ddb1 A G 19: 10,588,124 (GRCm39) N203S probably benign Het
Eefsec A T 6: 88,353,261 (GRCm39) L136Q possibly damaging Het
Hdac6 T C X: 7,797,568 (GRCm39) D1019G probably benign Het
Ift88 T A 14: 57,718,843 (GRCm39) probably benign Het
Igf1r T A 7: 67,839,771 (GRCm39) C693S probably benign Het
Il18r1 T A 1: 40,520,151 (GRCm39) S181T probably benign Het
Krt35 T C 11: 99,984,785 (GRCm39) Q291R probably damaging Het
Krt81 G A 15: 101,358,159 (GRCm39) R365C probably benign Het
Lpgat1 A G 1: 191,492,321 (GRCm39) E269G probably benign Het
Lpin3 A G 2: 160,735,918 (GRCm39) D66G probably damaging Het
Map9 T C 3: 82,270,727 (GRCm39) V97A probably benign Het
Mcm3ap A G 10: 76,328,769 (GRCm39) E1129G probably damaging Het
Mmrn1 A T 6: 60,935,104 (GRCm39) H200L probably damaging Het
Mycbp2 A G 14: 103,438,788 (GRCm39) L2031S probably damaging Het
Nfatc1 C T 18: 80,741,229 (GRCm39) R243H probably benign Het
Omg T A 11: 79,394,739 (GRCm39) probably benign Het
Or51ah3 A T 7: 103,210,563 (GRCm39) Y293F probably damaging Het
Postn T A 3: 54,280,315 (GRCm39) N413K possibly damaging Het
Ppp1r3a T C 6: 14,718,608 (GRCm39) T769A probably benign Het
Pvr G A 7: 19,648,784 (GRCm39) P244S probably damaging Het
Rabl6 T C 2: 25,478,699 (GRCm39) E244G probably damaging Het
Satb2 A T 1: 56,870,700 (GRCm39) N428K possibly damaging Het
Svopl A G 6: 38,007,952 (GRCm39) probably null Het
Synpo2 G T 3: 122,907,525 (GRCm39) P597Q probably damaging Het
Tacc3 T A 5: 33,818,578 (GRCm39) H4Q possibly damaging Het
Ugt2b5 C T 5: 87,275,673 (GRCm39) G393S probably damaging Het
Vmn2r5 A G 3: 64,398,834 (GRCm39) I715T possibly damaging Het
Other mutations in Chrna9
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Chrna9 APN 5 66,126,600 (GRCm39) missense probably benign 0.25
IGL01611:Chrna9 APN 5 66,128,287 (GRCm39) missense probably damaging 1.00
IGL02376:Chrna9 APN 5 66,128,502 (GRCm39) missense probably damaging 1.00
R0403:Chrna9 UTSW 5 66,125,235 (GRCm39) missense possibly damaging 0.89
R1506:Chrna9 UTSW 5 66,126,479 (GRCm39) missense probably benign 0.19
R2943:Chrna9 UTSW 5 66,134,438 (GRCm39) missense probably damaging 1.00
R4243:Chrna9 UTSW 5 66,092,379 (GRCm39) critical splice donor site probably null
R4290:Chrna9 UTSW 5 66,134,481 (GRCm39) missense probably benign 0.11
R4607:Chrna9 UTSW 5 66,134,078 (GRCm39) missense possibly damaging 0.77
R4737:Chrna9 UTSW 5 66,125,214 (GRCm39) missense probably damaging 1.00
R4814:Chrna9 UTSW 5 66,134,492 (GRCm39) missense probably damaging 1.00
R4932:Chrna9 UTSW 5 66,126,533 (GRCm39) nonsense probably null
R5044:Chrna9 UTSW 5 66,128,359 (GRCm39) missense probably damaging 0.99
R5128:Chrna9 UTSW 5 66,128,565 (GRCm39) missense probably benign 0.00
R5213:Chrna9 UTSW 5 66,128,427 (GRCm39) nonsense probably null
R5242:Chrna9 UTSW 5 66,134,423 (GRCm39) missense probably benign
R6760:Chrna9 UTSW 5 66,128,571 (GRCm39) missense probably damaging 1.00
R7131:Chrna9 UTSW 5 66,134,484 (GRCm39) missense possibly damaging 0.92
R9328:Chrna9 UTSW 5 66,128,569 (GRCm39) missense probably damaging 1.00
R9506:Chrna9 UTSW 5 66,128,213 (GRCm39) missense probably damaging 1.00
Z1177:Chrna9 UTSW 5 66,128,563 (GRCm39) missense probably damaging 1.00
Z1187:Chrna9 UTSW 5 66,134,123 (GRCm39) missense probably benign 0.03
Posted On 2012-12-06