Incidental Mutation 'R4607:Chrna9'
ID 346068
Institutional Source Beutler Lab
Gene Symbol Chrna9
Ensembl Gene ENSMUSG00000029205
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 9
Synonyms Acra9, 2410015I05Rik, Gm8311
MMRRC Submission 041818-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.119) question?
Stock # R4607 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 66092264-66134669 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 66134078 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 310 (I310V)
Ref Sequence ENSEMBL: ENSMUSP00000031108 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031108]
AlphaFold G3X8Z7
Predicted Effect possibly damaging
Transcript: ENSMUST00000031108
AA Change: I310V

PolyPhen 2 Score 0.775 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000031108
Gene: ENSMUSG00000029205
AA Change: I310V

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: I49V
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201562
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201664
Meta Mutation Damage Score 0.0759 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 97% (65/67)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss3 T A 10: 106,802,890 (GRCm39) I452F possibly damaging Het
Adgra3 A C 5: 50,128,081 (GRCm39) V800G probably damaging Het
Aldh1a1 A T 19: 20,599,051 (GRCm39) Y154F probably benign Het
Bbs10 T G 10: 111,136,681 (GRCm39) I598S probably damaging Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Ccnl1 C T 3: 65,854,131 (GRCm39) probably benign Het
Cpeb3 A G 19: 37,152,239 (GRCm39) S46P possibly damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dlgap5 A G 14: 47,650,475 (GRCm39) I151T possibly damaging Het
Dsg4 C T 18: 20,604,302 (GRCm39) T923M probably damaging Het
Eif4g3 G T 4: 137,853,769 (GRCm39) R618L probably benign Het
Erlin1 C T 19: 44,051,474 (GRCm39) V76M probably damaging Het
Fam161a G A 11: 22,970,710 (GRCm39) S296N probably benign Het
Fam187b T A 7: 30,677,170 (GRCm39) N226K probably benign Het
Fes G A 7: 80,036,959 (GRCm39) R42W probably damaging Het
Fmnl2 T A 2: 52,993,728 (GRCm39) N374K possibly damaging Het
Fpgt G A 3: 154,792,333 (GRCm39) Q565* probably null Het
Gm26657 C A 4: 56,741,114 (GRCm39) H100N probably benign Het
Gna14 A G 19: 16,511,075 (GRCm39) probably null Het
Gsg1l T A 7: 125,557,721 (GRCm39) I136F probably damaging Het
Hhip C T 8: 80,724,192 (GRCm39) R350Q probably damaging Het
Ints10 G A 8: 69,263,271 (GRCm39) R394Q probably damaging Het
Ipo11 A G 13: 107,037,319 (GRCm39) S175P probably damaging Het
Klk13 C A 7: 43,363,284 (GRCm39) C10* probably null Het
Leng8 T A 7: 4,147,796 (GRCm39) I607N probably damaging Het
Map3k2 T C 18: 32,333,030 (GRCm39) L68P probably damaging Het
Memo1 G A 17: 74,565,456 (GRCm39) Q36* probably null Het
Mink1 A G 11: 70,496,893 (GRCm39) E417G possibly damaging Het
Myrf G T 19: 10,206,431 (GRCm39) D29E probably damaging Het
Nelfcd T A 2: 174,264,955 (GRCm39) D215E probably benign Het
Nostrin G A 2: 69,014,243 (GRCm39) V400M possibly damaging Het
Nrip1 T C 16: 76,089,920 (GRCm39) T546A probably benign Het
Or13a24 A G 7: 140,154,554 (GRCm39) M163V probably benign Het
Or1l4 T A 2: 37,092,094 (GRCm39) Y280* probably null Het
Or2h2b-ps1 A T 17: 37,481,173 (GRCm39) V20E probably damaging Het
Or4c114 G T 2: 88,904,656 (GRCm39) P260T probably benign Het
Or6aa1 A T 7: 86,043,718 (GRCm39) probably null Het
Or8g32 T C 9: 39,306,031 (GRCm39) *312Q probably null Het
P2ry6 A G 7: 100,587,511 (GRCm39) Y283H probably damaging Het
Pcdh9 T A 14: 93,253,009 (GRCm39) N1218I probably benign Het
Pcdhga6 A G 18: 37,841,671 (GRCm39) N464D probably damaging Het
Pramel52-ps G T 5: 94,531,387 (GRCm39) R90S probably benign Het
Rdx T A 9: 51,980,137 (GRCm39) S243R probably damaging Het
Rxfp1 T C 3: 79,594,196 (GRCm39) N66S probably damaging Het
Slit1 C A 19: 41,605,232 (GRCm39) R873L probably benign Het
Spata31e3 G A 13: 50,399,542 (GRCm39) T928I possibly damaging Het
Strc T A 2: 121,203,426 (GRCm39) I1130F probably benign Het
Tlk2 T A 11: 105,145,844 (GRCm39) L350Q probably damaging Het
Tmem74 G T 15: 43,730,554 (GRCm39) T163K probably damaging Het
Trav15-1-dv6-1 T A 14: 53,797,511 (GRCm39) H53Q probably benign Het
Trbv24 T C 6: 41,195,335 (GRCm39) probably benign Het
Uba2 T C 7: 33,854,021 (GRCm39) D307G probably damaging Het
Uty C T Y: 1,131,134 (GRCm39) R924Q probably damaging Het
Wdr7 C T 18: 63,910,651 (GRCm39) T681I probably benign Het
Zbtb42 C T 12: 112,646,976 (GRCm39) R384W probably damaging Het
Zfand4 T A 6: 116,305,195 (GRCm39) C207* probably null Het
Zfp512b C A 2: 181,230,567 (GRCm39) R441L probably damaging 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
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
Predicted Primers PCR Primer
(F):5'- GCACAAAGTTCAAGTACACACTTTG -3'
(R):5'- TTGGACCCTGGAAGTTTGCC -3'

Sequencing Primer
(F):5'- CAAGTACACACTTTGCTTTGGG -3'
(R):5'- TGCCATAAACCTTCGTGATTTG -3'
Posted On 2015-09-25