Incidental Mutation 'IGL00227:Chrnb3'
ID 2317
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrnb3
Ensembl Gene ENSMUSG00000031492
Gene Name cholinergic receptor, nicotinic, beta polypeptide 3
Synonyms Acrb3, 5730417K16Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # IGL00227
Quality Score
Status
Chromosome 8
Chromosomal Location 27858739-27889758 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 27875129 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 43 (F43L)
Ref Sequence ENSEMBL: ENSMUSP00000078428 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000060943] [ENSMUST00000079463] [ENSMUST00000211104]
AlphaFold Q8BMN3
Predicted Effect probably benign
Transcript: ENSMUST00000060943
AA Change: F43L

PolyPhen 2 Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000052297
Gene: ENSMUSG00000031492
AA Change: F43L

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 benign
Transcript: ENSMUST00000079463
AA Change: F43L

PolyPhen 2 Score 0.131 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000078428
Gene: ENSMUSG00000031492
AA Change: F43L

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 benign
Transcript: ENSMUST00000211104
AA Change: F43L

PolyPhen 2 Score 0.052 (Sensitivity: 0.94; Specificity: 0.83)
Coding Region Coverage
Validation Efficiency
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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcg8 C A 17: 84,995,957 (GRCm39) probably null Het
Alms1 A G 6: 85,654,946 (GRCm39) E2695G probably damaging Het
B3galnt2 A G 13: 14,162,016 (GRCm39) N246D probably benign Het
Ces1h A T 8: 94,079,098 (GRCm39) M495K unknown Het
Chga A G 12: 102,529,058 (GRCm39) E345G probably damaging Het
Ctu1 C A 7: 43,324,928 (GRCm39) F122L possibly damaging Het
Cwf19l2 C A 9: 3,409,990 (GRCm39) Q40K probably benign Het
Dlg2 T C 7: 91,614,853 (GRCm39) I264T probably damaging Het
Dnah1 C T 14: 31,008,853 (GRCm39) V1974M probably damaging Het
Foxf2 C A 13: 31,810,172 (GRCm39) P37Q unknown Het
Gtf2e2 T C 8: 34,266,473 (GRCm39) probably benign Het
Hectd3 C A 4: 116,857,785 (GRCm39) probably benign Het
Hectd3 T C 4: 116,857,786 (GRCm39) probably benign Het
Hectd3 T C 4: 116,857,784 (GRCm39) probably benign Het
Ift122 A T 6: 115,894,018 (GRCm39) H901L probably benign Het
Itih1 C T 14: 30,664,846 (GRCm39) probably null Het
Krt84 C A 15: 101,436,208 (GRCm39) M460I probably benign Het
Moxd1 C T 10: 24,158,491 (GRCm39) H382Y probably damaging Het
Npy6r A T 18: 44,409,511 (GRCm39) T311S probably damaging Het
Or1p1 C T 11: 74,179,952 (GRCm39) T160I probably damaging Het
Or52n3 C T 7: 104,530,724 (GRCm39) T270I probably benign Het
Pbk T C 14: 66,051,340 (GRCm39) I126T probably damaging Het
Pde1b C T 15: 103,435,107 (GRCm39) S400F probably damaging Het
Plxna2 T A 1: 194,326,965 (GRCm39) C300S probably damaging Het
Pnpla6 C T 8: 3,573,808 (GRCm39) R419W probably damaging Het
Ppp4r3a A G 12: 101,016,053 (GRCm39) L33P probably damaging Het
Ralb T A 1: 119,403,770 (GRCm39) D119V probably benign Het
Relb A C 7: 19,356,849 (GRCm39) probably null Het
Rims1 T A 1: 22,507,323 (GRCm39) D609V probably damaging Het
Scnn1a A G 6: 125,315,342 (GRCm39) T377A probably benign Het
Slc13a2 T C 11: 78,291,374 (GRCm39) T367A probably damaging Het
Sort1 T C 3: 108,263,623 (GRCm39) L807P probably damaging Het
Sptbn1 C A 11: 30,060,818 (GRCm39) E2051* probably null Het
St6galnac1 T C 11: 116,658,532 (GRCm39) I311V probably damaging Het
Other mutations in Chrnb3
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
R0178:Chrnb3 UTSW 8 27,883,392 (GRCm39) missense probably damaging 1.00
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
Posted On 2011-12-09