Incidental Mutation 'R5242:Chrna9'
ID 400898
Institutional Source Beutler Lab
Gene Symbol Chrna9
Ensembl Gene ENSMUSG00000029205
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 9
Synonyms Acra9, 2410015I05Rik, Gm8311
MMRRC Submission 042813-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # R5242 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 66092264-66134669 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66134423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 425 (T425A)
Ref Sequence ENSEMBL: ENSMUSP00000031108 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031108]
AlphaFold G3X8Z7
Predicted Effect probably benign
Transcript: ENSMUST00000031108
AA Change: T425A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000031108
Gene: ENSMUSG00000029205
AA Change: T425A

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: ENSMUST00000126313
AA Change: T164A
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201562
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201664
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrl1 T C 8: 84,657,711 (GRCm39) V439A possibly damaging Het
Aldh6a1 A G 12: 84,483,157 (GRCm39) V390A probably damaging Het
Alox5 T C 6: 116,437,927 (GRCm39) D20G probably damaging Het
Atp2a2 A T 5: 122,600,009 (GRCm39) F487I probably damaging Het
BC048679 G A 7: 81,145,091 (GRCm39) T84M probably damaging Het
C2cd3 T C 7: 100,039,373 (GRCm39) S191P probably benign Het
Cdh6 A G 15: 13,064,497 (GRCm39) V131A probably benign Het
Cplane2 T C 4: 140,947,158 (GRCm39) Y180H probably damaging Het
Ddx39a A G 8: 84,448,440 (GRCm39) S231G probably benign Het
Diaph1 C T 18: 37,984,688 (GRCm39) G1176R probably damaging Het
Dnah10 G T 5: 124,864,484 (GRCm39) V2230L probably benign Het
Foxo1 T C 3: 52,176,676 (GRCm39) S152P probably damaging Het
Fras1 T A 5: 96,805,109 (GRCm39) D1250E probably benign Het
G6pd2 A G 5: 61,966,785 (GRCm39) I187V probably benign Het
Gm10113 T C 13: 46,330,992 (GRCm39) noncoding transcript Het
Hoxd1 A G 2: 74,593,792 (GRCm39) D116G probably damaging Het
Igkv13-85 A T 6: 68,907,544 (GRCm39) I19K probably benign Het
Jag2 C T 12: 112,880,486 (GRCm39) V288M probably damaging Het
Ndrg2 A G 14: 52,148,541 (GRCm39) probably null Het
Neurl3 G A 1: 36,308,501 (GRCm39) Q104* probably null Het
Nudt16l1 C T 16: 4,757,485 (GRCm39) R133W probably damaging Het
Oasl2 A T 5: 115,043,122 (GRCm39) Q298L possibly damaging Het
Or3a10 A T 11: 73,935,848 (GRCm39) M84K possibly damaging Het
Or51a25 C T 7: 102,373,483 (GRCm39) M71I probably benign Het
Pnma2 C A 14: 67,153,746 (GRCm39) Q57K probably benign Het
Pramel22 A T 4: 143,382,181 (GRCm39) L172I probably benign Het
Rps7 T A 12: 28,681,136 (GRCm39) E188D probably benign Het
Rrp1b T C 17: 32,270,677 (GRCm39) V212A possibly damaging Het
Serpina9 C A 12: 103,974,644 (GRCm39) A170S probably benign Het
Shmt2 C T 10: 127,354,789 (GRCm39) V299I probably benign Het
Siae C T 9: 37,556,148 (GRCm39) P435S probably damaging Het
Smarcal1 T C 1: 72,630,242 (GRCm39) S99P probably benign Het
Sntb1 C G 15: 55,506,191 (GRCm39) G461R probably damaging Het
Stimate T A 14: 30,547,793 (GRCm39) F36I probably damaging Het
Tas2r124 T C 6: 132,732,503 (GRCm39) Y271H possibly damaging Het
Thsd7a A T 6: 12,327,582 (GRCm39) I1430K probably damaging Het
Trmt9b A G 8: 36,979,084 (GRCm39) K229R probably benign Het
Tsc22d2 T A 3: 58,323,360 (GRCm39) V84E possibly damaging Het
Ube2s C T 7: 4,813,434 (GRCm39) R110Q possibly damaging Het
Usp3 C T 9: 66,434,432 (GRCm39) C283Y probably damaging Het
Vmn2r81 T A 10: 79,129,309 (GRCm39) Y733* probably null Het
Wdr75 T A 1: 45,856,487 (GRCm39) C503* probably null Het
Zfp764 T C 7: 127,004,541 (GRCm39) M197V probably benign Het
Other mutations in Chrna9
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00094:Chrna9 APN 5 66,126,600 (GRCm39) missense probably benign 0.25
IGL00742:Chrna9 APN 5 66,128,458 (GRCm39) missense probably benign 0.12
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
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
Predicted Primers PCR Primer
(F):5'- TCTACGATGTGGGTGAGAGC -3'
(R):5'- CTCAAACACTGGTGGAGATCAC -3'

Sequencing Primer
(F):5'- TTAGCCCCCGTCACAGC -3'
(R):5'- GTGGAGATCACACGTGAAATTTATTG -3'
Posted On 2016-07-06