Incidental Mutation 'R5128:Chrna9'
ID 394855
Institutional Source Beutler Lab
Gene Symbol Chrna9
Ensembl Gene ENSMUSG00000029205
Gene Name cholinergic receptor, nicotinic, alpha polypeptide 9
Synonyms Acra9, 2410015I05Rik, Gm8311
MMRRC Submission 042716-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R5128 (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 66128565 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 258 (S258G)
Ref Sequence ENSEMBL: ENSMUSP00000031108 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031108] [ENSMUST00000201814] [ENSMUST00000202957]
AlphaFold G3X8Z7
Predicted Effect probably benign
Transcript: ENSMUST00000031108
AA Change: S258G

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000031108
Gene: ENSMUSG00000029205
AA Change: S258G

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 31 237 2.7e-69 PFAM
Pfam:Neur_chan_memb 244 475 8.6e-51 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000153624
AA Change: S254G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000118246
Gene: ENSMUSG00000029205
AA Change: S254G

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 27 233 1.3e-69 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000201664
Predicted Effect probably benign
Transcript: ENSMUST00000201814
AA Change: S254G

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000144364
Gene: ENSMUSG00000029205
AA Change: S254G

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 27 233 8.1e-71 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000202957
Meta Mutation Damage Score 0.1898 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.5%
Validation Efficiency 100% (48/48)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc6 A G 7: 45,639,070 (GRCm39) S958P probably benign Het
Ahnak T C 19: 8,994,451 (GRCm39) L5245P probably damaging Het
Alg5 T A 3: 54,649,558 (GRCm39) probably null Het
Anapc1 A G 2: 128,501,837 (GRCm39) V735A probably benign Het
Arhgap45 A G 10: 79,866,793 (GRCm39) T1099A probably benign Het
Cacna1e A C 1: 154,277,767 (GRCm39) S2062A probably damaging Het
Ctcfl T C 2: 172,959,189 (GRCm39) E179G probably benign Het
Dcdc2a C A 13: 25,286,512 (GRCm39) A145E probably damaging Het
Dgkz A G 2: 91,773,028 (GRCm39) I343T probably damaging Het
Dnah1 T C 14: 31,018,152 (GRCm39) probably null Het
Dqx1 T C 6: 83,037,548 (GRCm39) L374P probably damaging Het
Entpd5 A T 12: 84,441,464 (GRCm39) F101L probably benign Het
Esco1 A T 18: 10,567,468 (GRCm39) probably benign Het
Fgf1 C A 18: 38,975,078 (GRCm39) V124L probably benign Het
Gm16380 C T 9: 53,791,397 (GRCm39) noncoding transcript Het
Grid2 G A 6: 64,642,982 (GRCm39) A915T probably benign Het
Inhbc A T 10: 127,193,611 (GRCm39) M135K probably benign Het
Mertk C A 2: 128,580,167 (GRCm39) T207K probably damaging Het
Mroh9 C G 1: 162,888,329 (GRCm39) G249R probably damaging Het
Mtmr10 C T 7: 63,983,187 (GRCm39) T498I probably damaging Het
Muc17 A G 5: 137,167,034 (GRCm39) probably null Het
Nlrp1c-ps G T 11: 71,170,421 (GRCm39) noncoding transcript Het
Nphp4 T A 4: 152,587,448 (GRCm39) I267N probably benign Het
Obox8 A G 7: 14,066,015 (GRCm39) W168R probably damaging Het
Or2t48 A T 11: 58,420,248 (GRCm39) V188E probably damaging Het
Or4a74 A T 2: 89,439,647 (GRCm39) D266E probably damaging Het
Or8c8 T C 9: 38,164,866 (GRCm39) L48P probably damaging Het
Pafah1b1 A G 11: 74,570,262 (GRCm39) probably benign Het
Palld T C 8: 62,173,622 (GRCm39) T346A probably damaging Het
Pip4k2b A G 11: 97,609,702 (GRCm39) S412P probably benign Het
Potefam1 G A 2: 110,994,674 (GRCm39) Q251* probably null Het
Scn3a T C 2: 65,338,862 (GRCm39) S606G probably benign Het
Slc12a7 G T 13: 73,953,552 (GRCm39) S754I probably benign Het
Tep1 A G 14: 51,081,736 (GRCm39) *489R probably null Het
Tnn A T 1: 159,950,464 (GRCm39) V714E probably damaging Het
Trappc9 A T 15: 72,930,242 (GRCm39) I38N probably damaging Het
Ttc16 T A 2: 32,653,009 (GRCm39) I550F probably benign Het
Vit T C 17: 78,932,575 (GRCm39) S561P probably damaging Het
Zdhhc1 T A 8: 106,210,268 (GRCm39) I50F probably benign Het
Zfp451 C T 1: 33,842,014 (GRCm39) probably benign Het
Zfp597 G A 16: 3,689,988 (GRCm39) 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
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'- TTCAATGCCCTGGACAGTGG -3'
(R):5'- TTGGGACATACACACGCCATC -3'

Sequencing Primer
(F):5'- CTCTGACTTCATTGAAGACGTG -3'
(R):5'- GCCATCACAACTGCTACAAAG -3'
Posted On 2016-06-21