Incidental Mutation 'R0178:Chrnb3'
ID 23768
Institutional Source Beutler Lab
Gene Symbol Chrnb3
Ensembl Gene ENSMUSG00000031492
Gene Name cholinergic receptor, nicotinic, beta polypeptide 3
Synonyms Acrb3, 5730417K16Rik
MMRRC Submission 038446-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R0178 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 8
Chromosomal Location 27858739-27889758 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 27883392 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 111 (V111D)
Ref Sequence ENSEMBL: ENSMUSP00000147672 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060943] [ENSMUST00000079463] [ENSMUST00000211104]
AlphaFold Q8BMN3
Predicted Effect probably damaging
Transcript: ENSMUST00000060943
AA Change: V111D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000052297
Gene: ENSMUSG00000031492
AA Change: V111D

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 35 239 2.3e-75 PFAM
Pfam:Neur_chan_memb 246 452 1.9e-65 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000079463
AA Change: V96D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078428
Gene: ENSMUSG00000031492
AA Change: V96D

DomainStartEndE-ValueType
Pfam:Neur_chan_LBD 35 224 1.3e-57 PFAM
Pfam:Neur_chan_memb 231 374 4.3e-48 PFAM
Pfam:Neur_chan_memb 349 437 9.7e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000211104
AA Change: V111D

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.9138 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 98.1%
  • 10x: 95.5%
  • 20x: 88.8%
Validation Efficiency 95% (69/73)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The nicotinic acetylcholine receptors (nAChRs) are members of a superfamily of ligand-gated ion channels that mediate fast signal transmission at synapses. The nAChRs are (hetero)pentamers composed of homologous subunits. The subunits that make up the muscle and neuronal forms of nAChRs are encoded by separate genes and have different primary structure. There are several subtypes of neuronal nAChRs that vary based on which homologous subunits are arranged around the central channel. They are classified as alpha-subunits if, like muscle alpha-1 (MIM 100690), they have a pair of adjacent cysteines as part of the presumed acetylcholine binding site. Subunits lacking these cysteine residues are classified as beta-subunits (Groot Kormelink and Luyten, 1997 [PubMed 9009220]). Elliott et al. (1996) [PubMed 8906617] stated that the proposed structure for each subunit is a conserved N-terminal extracellular domain followed by 3 conserved transmembrane domains, a variable cytoplasmic loop, a fourth conserved transmembrane domain, and a short C-terminal extracellular region.[supplied by OMIM, Apr 2010]
PHENOTYPE: Mice homozygous for disruptions in this gene display hyperactivity and reflex abnormalities but were otherwise phenotypically normal. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930596D02Rik T G 14: 35,533,435 (GRCm39) N111T probably benign Het
Abca1 T C 4: 53,081,953 (GRCm39) D769G possibly damaging Het
Adcy6 G T 15: 98,502,096 (GRCm39) Q173K probably benign Het
Amotl1 G A 9: 14,460,069 (GRCm39) A890V probably benign Het
Arfgap2 C T 2: 91,097,706 (GRCm39) A141V probably benign Het
Asb2 G A 12: 103,291,811 (GRCm39) P324L probably damaging Het
Brd10 A G 19: 29,732,188 (GRCm39) S342P probably damaging Het
Cacna1g G A 11: 94,354,309 (GRCm39) T202I probably damaging Het
Capn5 A G 7: 97,782,098 (GRCm39) L214P probably damaging Het
Cdh20 A T 1: 104,902,776 (GRCm39) D489V possibly damaging Het
Cers5 C A 15: 99,644,905 (GRCm39) probably benign Het
Chct1 A G 11: 85,069,264 (GRCm39) H94R probably benign Het
Clec2m T C 6: 129,303,786 (GRCm39) R60G probably benign Het
Colec12 C T 18: 9,858,921 (GRCm39) P568L unknown Het
Cyp2r1 T C 7: 114,149,643 (GRCm39) E248G probably damaging Het
Dnaaf11 A C 15: 66,325,950 (GRCm39) D208E probably benign Het
Dnmt3b A G 2: 153,516,938 (GRCm39) T536A probably benign Het
Eef2 G A 10: 81,016,126 (GRCm39) V496M possibly damaging Het
Fam118a T C 15: 84,930,081 (GRCm39) probably benign Het
Fer1l6 T A 15: 58,509,763 (GRCm39) probably null Het
Fhad1 A C 4: 141,682,651 (GRCm39) F497V probably benign Het
Gbe1 G A 16: 70,275,274 (GRCm39) G358D probably damaging Het
Gdf10 A G 14: 33,646,058 (GRCm39) D69G probably damaging Het
Ggt6 A G 11: 72,327,644 (GRCm39) H150R possibly damaging Het
Gm45713 A T 7: 44,783,882 (GRCm39) L110Q probably damaging Het
Gm9847 T C 12: 14,544,649 (GRCm39) noncoding transcript Het
Grwd1 T C 7: 45,480,054 (GRCm39) E51G probably damaging Het
Gvin3 A T 7: 106,201,028 (GRCm39) Y739N probably damaging Het
H13 A G 2: 152,522,987 (GRCm39) Y100C probably damaging Het
Kcne1 A C 16: 92,145,697 (GRCm39) M49R probably damaging Het
Kcnma1 C T 14: 23,576,835 (GRCm39) R236H probably damaging Het
Knl1 T A 2: 118,888,886 (GRCm39) probably benign Het
Krt40 T C 11: 99,432,565 (GRCm39) I150M probably damaging Het
Ldb2 A T 5: 44,630,841 (GRCm39) V300E probably damaging Het
Lrp1b A T 2: 40,615,919 (GRCm39) C3606S probably damaging Het
Lrrc42 A G 4: 107,104,917 (GRCm39) I16T probably damaging Het
Mtus1 G T 8: 41,455,398 (GRCm39) L87I possibly damaging Het
Myot T C 18: 44,470,053 (GRCm39) F10S probably damaging Het
Nrg3 A T 14: 38,098,413 (GRCm39) H480Q probably damaging Het
Or52b2 G A 7: 104,986,129 (GRCm39) R265C probably benign Het
Or5ac23 A T 16: 59,149,783 (GRCm39) F30I probably damaging Het
Prl2c5 A T 13: 13,366,390 (GRCm39) D220V probably damaging Het
Rbm17 G A 2: 11,592,590 (GRCm39) S295L probably benign Het
Serpina6 A G 12: 103,613,172 (GRCm39) I376T probably damaging Het
Sh2d2a A T 3: 87,756,730 (GRCm39) T192S probably benign Het
Slc27a1 T C 8: 72,037,106 (GRCm39) Y417H possibly damaging Het
Slc6a1 T G 6: 114,281,813 (GRCm39) I32S possibly damaging Het
Sntb1 T C 15: 55,769,540 (GRCm39) T150A probably damaging Het
Tanc1 T A 2: 59,665,791 (GRCm39) C1183* probably null Het
Tmprss7 C A 16: 45,511,206 (GRCm39) W57C probably damaging Het
Ubac1 A T 2: 25,911,440 (GRCm39) V36E possibly damaging Het
Zfc3h1 T C 10: 115,242,630 (GRCm39) probably benign Het
Zfp644 C T 5: 106,784,771 (GRCm39) C592Y probably damaging Het
Other mutations in Chrnb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00227:Chrnb3 APN 8 27,875,129 (GRCm39) missense probably benign 0.13
IGL01655:Chrnb3 APN 8 27,884,202 (GRCm39) missense probably damaging 1.00
IGL02124:Chrnb3 APN 8 27,886,832 (GRCm39) unclassified probably benign
IGL02403:Chrnb3 APN 8 27,883,836 (GRCm39) missense probably damaging 1.00
IGL02474:Chrnb3 APN 8 27,883,397 (GRCm39) missense probably damaging 1.00
IGL02903:Chrnb3 APN 8 27,876,834 (GRCm39) missense probably damaging 0.96
R0736:Chrnb3 UTSW 8 27,875,078 (GRCm39) missense probably benign 0.00
R1695:Chrnb3 UTSW 8 27,883,728 (GRCm39) missense probably damaging 1.00
R2051:Chrnb3 UTSW 8 27,876,839 (GRCm39) missense probably damaging 1.00
R2091:Chrnb3 UTSW 8 27,884,262 (GRCm39) missense probably damaging 1.00
R2313:Chrnb3 UTSW 8 27,883,809 (GRCm39) missense probably damaging 1.00
R3020:Chrnb3 UTSW 8 27,886,812 (GRCm39) missense probably benign
R3981:Chrnb3 UTSW 8 27,884,034 (GRCm39) missense probably damaging 1.00
R4236:Chrnb3 UTSW 8 27,884,021 (GRCm39) missense probably damaging 1.00
R4276:Chrnb3 UTSW 8 27,883,779 (GRCm39) missense probably damaging 1.00
R4422:Chrnb3 UTSW 8 27,886,761 (GRCm39) missense possibly damaging 0.84
R4515:Chrnb3 UTSW 8 27,875,118 (GRCm39) missense probably damaging 1.00
R4688:Chrnb3 UTSW 8 27,884,147 (GRCm39) missense probably damaging 1.00
R4931:Chrnb3 UTSW 8 27,884,258 (GRCm39) missense probably damaging 0.99
R5164:Chrnb3 UTSW 8 27,884,160 (GRCm39) missense probably damaging 1.00
R6333:Chrnb3 UTSW 8 27,883,355 (GRCm39) missense probably damaging 0.96
R6454:Chrnb3 UTSW 8 27,883,403 (GRCm39) missense probably damaging 1.00
R7070:Chrnb3 UTSW 8 27,883,989 (GRCm39) missense probably damaging 1.00
R8060:Chrnb3 UTSW 8 27,884,588 (GRCm39) missense unknown
R8156:Chrnb3 UTSW 8 27,883,682 (GRCm39) missense probably benign 0.13
R8421:Chrnb3 UTSW 8 27,886,718 (GRCm39) missense probably damaging 1.00
R8884:Chrnb3 UTSW 8 27,883,946 (GRCm39) missense possibly damaging 0.90
R9244:Chrnb3 UTSW 8 27,884,594 (GRCm39) missense unknown
R9459:Chrnb3 UTSW 8 27,883,884 (GRCm39) nonsense probably null
Predicted Primers PCR Primer
(F):5'- GTATCCTGAAGCAGGGCTGAATCC -3'
(R):5'- TCCGTCAGCACTGCCATGAAAG -3'

Sequencing Primer
(F):5'- GAGGATACCACGTTTTAACCTGG -3'
(R):5'- AACACTCACTGTTTGGAGGC -3'
Posted On 2013-04-16