Incidental Mutation 'IGL00585:Chrnb1'
ID 332712
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrnb1
Ensembl Gene ENSMUSG00000041189
Gene Name cholinergic receptor nicotinic beta 1 subunit
Synonyms Acrb, Achr-2, AChR beta
Accession Numbers
Essential gene? Probably essential (E-score: 0.871) question?
Stock # IGL00585
Quality Score
Status
Chromosome 11
Chromosomal Location 69674862-69686742 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 69684742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Serine at position 144 (P144S)
Ref Sequence ENSEMBL: ENSMUSP00000047270 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000011285] [ENSMUST00000045971] [ENSMUST00000102585]
AlphaFold P09690
Predicted Effect probably benign
Transcript: ENSMUST00000011285
SMART Domains Protein: ENSMUSP00000011285
Gene: ENSMUSG00000042826

DomainStartEndE-ValueType
FGF 69 172 6.95e-35 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000045971
AA Change: P144S

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000047270
Gene: ENSMUSG00000041189
AA Change: P144S

DomainStartEndE-ValueType
low complexity region 2 21 N/A INTRINSIC
Pfam:Neur_chan_LBD 27 245 3.6e-65 PFAM
Pfam:Neur_chan_memb 252 487 3.5e-75 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102585
SMART Domains Protein: ENSMUSP00000099645
Gene: ENSMUSG00000042826

DomainStartEndE-ValueType
FGF 69 200 3.43e-66 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129381
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147791
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154816
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The muscle acetylcholine receptor is composed of five subunits: two alpha subunits and one beta, one gamma, and one delta subunit. This gene encodes the beta subunit of the acetylcholine receptor. The acetylcholine receptor changes conformation upon acetylcholine binding leading to the opening of an ion-conducting channel across the plasma membrane. Mutations in this gene are associated with slow-channel congenital myasthenic syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-in allele lack all tyrosine residues in the beta subunit intracellular loop, display reduced and simplified neuromuscular junctions, and show defective acetylcholine receptor clustering and anchoring at synapses. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca17 T A 17: 24,519,294 (GRCm39) I664F probably damaging Het
Abcg4 A T 9: 44,192,920 (GRCm39) M142K probably benign Het
Afdn A G 17: 14,104,890 (GRCm39) T1198A probably damaging Het
Angptl2 T C 2: 33,136,239 (GRCm39) S475P probably damaging Het
Ap3s2 T C 7: 79,565,824 (GRCm39) E34G probably benign Het
C1qtnf9 T C 14: 61,017,442 (GRCm39) F324S probably damaging Het
Cacng7 A G 7: 3,414,547 (GRCm39) Y170C probably damaging Het
Ceacam18 G A 7: 43,286,435 (GRCm39) V103M possibly damaging Het
Chuk T C 19: 44,066,751 (GRCm39) H652R probably damaging Het
Ckap5 C T 2: 91,450,170 (GRCm39) L1948F probably damaging Het
Clstn1 A T 4: 149,722,769 (GRCm39) H469L probably benign Het
Csf2rb2 C T 15: 78,169,047 (GRCm39) G594S possibly damaging Het
Ctsq A T 13: 61,184,941 (GRCm39) D248E probably benign Het
Ep400 A T 5: 110,903,771 (GRCm39) I276K possibly damaging Het
Gbf1 G A 19: 46,272,688 (GRCm39) probably null Het
Gldn T A 9: 54,245,748 (GRCm39) I433N probably damaging Het
Gm136 T A 4: 34,752,322 (GRCm39) E69V probably damaging Het
Gm28177 T C 1: 52,121,738 (GRCm39) probably null Het
Gtf2h2 A G 13: 100,617,506 (GRCm39) probably benign Het
Ints12 T C 3: 132,806,570 (GRCm39) probably null Het
Ltbp4 T C 7: 27,026,158 (GRCm39) D615G probably damaging Het
Mgme1 C T 2: 144,113,909 (GRCm39) P4S probably benign Het
Nae1 A G 8: 105,252,910 (GRCm39) probably null Het
Nup133 G A 8: 124,636,733 (GRCm39) A956V probably damaging Het
Oacyl T A 18: 65,882,711 (GRCm39) M529K possibly damaging Het
Osbpl1a T A 18: 12,890,683 (GRCm39) E519V possibly damaging Het
Pacs1 A T 19: 5,203,726 (GRCm39) V333E probably damaging Het
Pik3c3 T G 18: 30,436,131 (GRCm39) probably benign Het
Polh C T 17: 46,483,169 (GRCm39) probably benign Het
Ppp6r3 A G 19: 3,540,826 (GRCm39) C431R probably damaging Het
Pprc1 T C 19: 46,051,087 (GRCm39) S206P possibly damaging Het
Rab20 A G 8: 11,504,212 (GRCm39) Y163H probably benign Het
Sde2 T A 1: 180,683,383 (GRCm39) C46S possibly damaging Het
Serpinb1c T C 13: 33,067,958 (GRCm39) K213E probably damaging Het
Spata20 T G 11: 94,369,943 (GRCm39) L784F probably damaging Het
Tnnt1 A C 7: 4,510,549 (GRCm39) M224R possibly damaging Het
Trank1 T C 9: 111,178,358 (GRCm39) F349L possibly damaging Het
Ttf1 T C 2: 28,963,895 (GRCm39) probably benign Het
Usp54 T A 14: 20,623,905 (GRCm39) S651C probably damaging Het
Vps45 A G 3: 95,907,378 (GRCm39) *571R probably null Het
Yod1 G A 1: 130,646,870 (GRCm39) G249E probably damaging Het
Ythdc2 A G 18: 44,997,428 (GRCm39) Y340C probably damaging Het
Zfp366 G A 13: 99,383,080 (GRCm39) probably benign Het
Zfp648 T A 1: 154,079,935 (GRCm39) D31E possibly damaging Het
Other mutations in Chrnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01924:Chrnb1 APN 11 69,685,845 (GRCm39) unclassified probably benign
IGL01983:Chrnb1 APN 11 69,686,555 (GRCm39) missense probably benign 0.27
IGL02100:Chrnb1 APN 11 69,684,281 (GRCm39) unclassified probably benign
IGL02507:Chrnb1 APN 11 69,675,916 (GRCm39) missense probably damaging 1.00
IGL02814:Chrnb1 APN 11 69,686,506 (GRCm39) missense probably damaging 1.00
IGL02858:Chrnb1 APN 11 69,675,935 (GRCm39) missense possibly damaging 0.58
R0368:Chrnb1 UTSW 11 69,675,583 (GRCm39) missense probably damaging 1.00
R1728:Chrnb1 UTSW 11 69,676,588 (GRCm39) missense probably damaging 1.00
R1913:Chrnb1 UTSW 11 69,684,410 (GRCm39) missense possibly damaging 0.95
R1930:Chrnb1 UTSW 11 69,683,563 (GRCm39) missense possibly damaging 0.81
R2233:Chrnb1 UTSW 11 69,686,428 (GRCm39) missense probably damaging 0.98
R2234:Chrnb1 UTSW 11 69,686,428 (GRCm39) missense probably damaging 0.98
R3971:Chrnb1 UTSW 11 69,683,742 (GRCm39) unclassified probably benign
R4183:Chrnb1 UTSW 11 69,677,922 (GRCm39) missense possibly damaging 0.50
R4425:Chrnb1 UTSW 11 69,677,773 (GRCm39) missense probably damaging 1.00
R4822:Chrnb1 UTSW 11 69,686,501 (GRCm39) missense possibly damaging 0.55
R4983:Chrnb1 UTSW 11 69,684,804 (GRCm39) missense probably damaging 1.00
R5000:Chrnb1 UTSW 11 69,677,858 (GRCm39) missense probably damaging 0.96
R5378:Chrnb1 UTSW 11 69,676,007 (GRCm39) missense probably benign 0.00
R5396:Chrnb1 UTSW 11 69,684,979 (GRCm39) missense probably damaging 1.00
R5540:Chrnb1 UTSW 11 69,686,476 (GRCm39) missense probably benign 0.30
R5574:Chrnb1 UTSW 11 69,684,509 (GRCm39) unclassified probably benign
R5890:Chrnb1 UTSW 11 69,683,555 (GRCm39) missense possibly damaging 0.94
R5973:Chrnb1 UTSW 11 69,686,671 (GRCm39) unclassified probably benign
R6056:Chrnb1 UTSW 11 69,677,765 (GRCm39) missense probably damaging 1.00
R7466:Chrnb1 UTSW 11 69,675,476 (GRCm39) missense probably damaging 1.00
R7633:Chrnb1 UTSW 11 69,683,699 (GRCm39) missense probably damaging 1.00
R7664:Chrnb1 UTSW 11 69,677,850 (GRCm39) missense possibly damaging 0.80
R8266:Chrnb1 UTSW 11 69,675,447 (GRCm39) makesense probably null
R9124:Chrnb1 UTSW 11 69,685,057 (GRCm39) missense probably benign 0.31
Z1177:Chrnb1 UTSW 11 69,685,015 (GRCm39) missense possibly damaging 0.95
Posted On 2015-08-05