Incidental Mutation 'R5094:Chrnb4'
ID 387990
Institutional Source Beutler Lab
Gene Symbol Chrnb4
Ensembl Gene ENSMUSG00000035200
Gene Name cholinergic receptor, nicotinic, beta polypeptide 4
Synonyms Acrb-4, Acrb4
MMRRC Submission 042683-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.078) question?
Stock # R5094 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 54935438-54956063 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 54942597 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 226 (I226V)
Ref Sequence ENSEMBL: ENSMUSP00000034854 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034854]
AlphaFold Q8R493
Predicted Effect probably benign
Transcript: ENSMUST00000034854
AA Change: I226V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000034854
Gene: ENSMUSG00000035200
AA Change: I226V

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 26 231 3.2e-70 PFAM
Pfam:Neur_chan_memb 238 481 6.1e-88 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217609
Meta Mutation Damage Score 0.0753 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.9%
Validation Efficiency 91% (40/44)
MGI Phenotype PHENOTYPE: Homozygous mutation of this gene results in hyperplasia of the bladder and altered bladder contractility. Mutant mice also exhibit a resistance to nicotine-induced seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik G T 15: 81,946,883 (GRCm39) G260V possibly damaging Het
Agap3 T C 5: 24,656,319 (GRCm39) probably benign Het
Bicra A G 7: 15,709,296 (GRCm39) S1173P probably damaging Het
C3 A T 17: 57,532,033 (GRCm39) probably null Het
Cdh18 G A 15: 22,714,625 (GRCm39) probably benign Het
Cep290 A G 10: 100,402,892 (GRCm39) K2274E probably damaging Het
Cfap54 T C 10: 92,734,861 (GRCm39) probably benign Het
Chat T A 14: 32,130,896 (GRCm39) I582F probably damaging Het
Dnajc2 T C 5: 21,981,730 (GRCm39) T139A probably damaging Het
Eml1 T C 12: 108,502,570 (GRCm39) F712S probably benign Het
Fgfr1 C T 8: 26,060,181 (GRCm39) S524L probably damaging Het
Gimap3 T C 6: 48,742,306 (GRCm39) E208G probably damaging Het
Gm12185 T A 11: 48,798,375 (GRCm39) D706V probably benign Het
Gucy1a2 T A 9: 3,865,443 (GRCm39) V639D probably damaging Het
Hivep2 T C 10: 14,007,893 (GRCm39) F1497S probably benign Het
Hunk A G 16: 90,293,554 (GRCm39) D612G probably benign Het
Ifit3b T A 19: 34,589,948 (GRCm39) S375T possibly damaging Het
Mucl1 A G 15: 103,785,669 (GRCm39) S13P possibly damaging Het
Or5w12 C T 2: 87,502,174 (GRCm39) C179Y possibly damaging Het
Or8k20 T A 2: 86,106,384 (GRCm39) Y149F probably damaging Het
Pah T A 10: 87,374,081 (GRCm39) Y78* probably null Het
Pex13 A G 11: 23,605,441 (GRCm39) V263A probably benign Het
Pfdn2 T A 1: 171,184,067 (GRCm39) probably benign Het
Phip C T 9: 82,753,897 (GRCm39) V1616I probably benign Het
Pigg A G 5: 108,484,123 (GRCm39) S457G possibly damaging Het
Ppp1r13b A G 12: 111,810,044 (GRCm39) S97P probably benign Het
Slc22a6 T C 19: 8,603,541 (GRCm39) L535P probably damaging Het
Slc5a1 A G 5: 33,315,624 (GRCm39) T548A probably damaging Het
Smtnl2 T A 11: 72,291,211 (GRCm39) S346C probably damaging Het
Spata31d1a A G 13: 59,852,858 (GRCm39) probably null Het
Tlcd2 T C 11: 75,360,640 (GRCm39) S228P probably benign Het
Tmem135 A G 7: 88,793,001 (GRCm39) L411P probably damaging Het
Tnrc6c T C 11: 117,611,872 (GRCm39) V170A probably benign Het
Other mutations in Chrnb4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Chrnb4 APN 9 54,943,878 (GRCm39) missense probably damaging 1.00
IGL02207:Chrnb4 APN 9 54,942,500 (GRCm39) missense probably damaging 1.00
IGL03242:Chrnb4 APN 9 54,942,812 (GRCm39) missense probably damaging 1.00
R0345:Chrnb4 UTSW 9 54,942,878 (GRCm39) missense probably benign
R0735:Chrnb4 UTSW 9 54,951,084 (GRCm39) missense probably damaging 0.96
R1843:Chrnb4 UTSW 9 54,942,102 (GRCm39) missense possibly damaging 0.93
R1975:Chrnb4 UTSW 9 54,942,102 (GRCm39) missense probably damaging 0.99
R2204:Chrnb4 UTSW 9 54,951,132 (GRCm39) missense probably damaging 1.00
R2427:Chrnb4 UTSW 9 54,942,101 (GRCm39) missense probably benign 0.00
R3876:Chrnb4 UTSW 9 54,951,182 (GRCm39) missense probably damaging 1.00
R4934:Chrnb4 UTSW 9 54,942,101 (GRCm39) missense probably benign 0.00
R5507:Chrnb4 UTSW 9 54,942,296 (GRCm39) missense probably damaging 1.00
R6370:Chrnb4 UTSW 9 54,942,143 (GRCm39) missense probably benign 0.00
R7556:Chrnb4 UTSW 9 54,942,339 (GRCm39) missense probably benign 0.19
R8399:Chrnb4 UTSW 9 54,951,107 (GRCm39) missense probably benign 0.02
R9140:Chrnb4 UTSW 9 54,941,955 (GRCm39) missense
R9352:Chrnb4 UTSW 9 54,951,167 (GRCm39) missense probably benign 0.07
X0062:Chrnb4 UTSW 9 54,941,964 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- GGCACGATCTTGGAGATGAG -3'
(R):5'- GTGCCTGCAAGATAGAGGTG -3'

Sequencing Primer
(F):5'- CGATCTTGGAGATGAGCAGCAG -3'
(R):5'- GATAGAGGTGAAGCACTTTCCCTTC -3'
Posted On 2016-06-06