Incidental Mutation 'IGL02507:Chrnb1'
ID 296391
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: 0.895) question?
Stock # IGL02507
Quality Score
Status
Chromosome 11
Chromosomal Location 69674862-69686742 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 69675916 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 442 (Y442C)
Ref Sequence ENSEMBL: ENSMUSP00000047270 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045971] [ENSMUST00000108639] [ENSMUST00000108640] [ENSMUST00000108642]
AlphaFold P09690
Predicted Effect probably damaging
Transcript: ENSMUST00000045971
AA Change: Y442C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000047270
Gene: ENSMUSG00000041189
AA Change: Y442C

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: ENSMUST00000108639
SMART Domains Protein: ENSMUSP00000104279
Gene: ENSMUSG00000018750

DomainStartEndE-ValueType
BTB 30 166 2e-15 SMART
ZnF_C2H2 210 230 1.91e1 SMART
low complexity region 240 261 N/A INTRINSIC
low complexity region 274 283 N/A INTRINSIC
ZnF_C2H2 285 307 1.53e-1 SMART
ZnF_C2H2 313 335 1.91e1 SMART
ZnF_C2H2 341 364 5.81e-2 SMART
low complexity region 422 445 N/A INTRINSIC
low complexity region 461 482 N/A INTRINSIC
low complexity region 485 532 N/A INTRINSIC
low complexity region 551 568 N/A INTRINSIC
coiled coil region 601 637 N/A INTRINSIC
low complexity region 650 662 N/A INTRINSIC
low complexity region 664 673 N/A INTRINSIC
ZnF_C2H2 700 722 3.78e-1 SMART
ZnF_C2H2 739 761 6.23e-2 SMART
low complexity region 799 820 N/A INTRINSIC
low complexity region 947 961 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108640
SMART Domains Protein: ENSMUSP00000104280
Gene: ENSMUSG00000018750

DomainStartEndE-ValueType
BTB 30 166 2e-15 SMART
ZnF_C2H2 210 230 1.91e1 SMART
low complexity region 240 261 N/A INTRINSIC
low complexity region 274 283 N/A INTRINSIC
ZnF_C2H2 285 307 1.53e-1 SMART
ZnF_C2H2 313 335 1.91e1 SMART
ZnF_C2H2 341 364 5.81e-2 SMART
low complexity region 422 445 N/A INTRINSIC
low complexity region 461 482 N/A INTRINSIC
low complexity region 485 532 N/A INTRINSIC
low complexity region 551 568 N/A INTRINSIC
coiled coil region 601 637 N/A INTRINSIC
low complexity region 650 662 N/A INTRINSIC
low complexity region 664 673 N/A INTRINSIC
ZnF_C2H2 700 722 3.78e-1 SMART
ZnF_C2H2 739 761 6.23e-2 SMART
low complexity region 799 820 N/A INTRINSIC
low complexity region 947 961 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000108642
SMART Domains Protein: ENSMUSP00000104282
Gene: ENSMUSG00000018750

DomainStartEndE-ValueType
BTB 30 166 2e-15 SMART
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A G 11: 9,349,388 (GRCm39) Y3654C probably damaging Het
Aldh1l2 A C 10: 83,328,448 (GRCm39) Y756* probably null Het
Arhgef12 T C 9: 42,903,859 (GRCm39) E733G probably damaging Het
Art5 A T 7: 101,748,699 (GRCm39) M1K probably null Het
Atp1a2 A T 1: 172,113,338 (GRCm39) D448E probably damaging Het
Atp6v1b1 C T 6: 83,733,837 (GRCm39) T356I possibly damaging Het
Celsr1 A G 15: 85,784,889 (GRCm39) probably benign Het
Cep89 A G 7: 35,134,990 (GRCm39) Y686C probably damaging Het
Cgrrf1 T A 14: 47,090,901 (GRCm39) Y212* probably null Het
Clcn1 T C 6: 42,284,007 (GRCm39) probably benign Het
Clcn7 G A 17: 25,363,443 (GRCm39) V40M probably damaging Het
Cntn1 A G 15: 92,148,860 (GRCm39) Y369C possibly damaging Het
Csmd1 T C 8: 17,584,992 (GRCm39) probably benign Het
Dpy19l2 A T 9: 24,542,563 (GRCm39) C446S probably benign Het
Edem3 G A 1: 151,687,407 (GRCm39) E782K probably benign Het
Efcab15 T A 11: 103,090,275 (GRCm39) Q287L probably damaging Het
Ephb3 T A 16: 21,039,389 (GRCm39) probably benign Het
Fndc4 T C 5: 31,452,090 (GRCm39) D109G probably damaging Het
Fras1 T C 5: 96,805,267 (GRCm39) V1303A possibly damaging Het
Gcn1 T C 5: 115,723,940 (GRCm39) L532P probably benign Het
Gm5150 A G 3: 16,017,485 (GRCm39) L262P probably damaging Het
Hbb-bs T C 7: 103,477,091 (GRCm39) probably benign Het
Krt74 A G 15: 101,669,059 (GRCm39) noncoding transcript Het
Myo1a T C 10: 127,548,478 (GRCm39) V375A probably damaging Het
Nup160 A T 2: 90,560,079 (GRCm39) Q1268L probably benign Het
Or4k42 G A 2: 111,319,768 (GRCm39) T245M possibly damaging Het
Or51ag1 G T 7: 103,155,925 (GRCm39) S76* probably null Het
Or5d16 G A 2: 87,773,262 (GRCm39) R237* probably null Het
Or9s27 T C 1: 92,516,648 (GRCm39) S199P possibly damaging Het
Pan3 T C 5: 147,463,406 (GRCm39) S497P probably damaging Het
Pex5 T C 6: 124,390,264 (GRCm39) T138A probably benign Het
Pik3ap1 A G 19: 41,270,451 (GRCm39) probably benign Het
Ptchd4 A T 17: 42,627,764 (GRCm39) H75L possibly damaging Het
Rag2 A T 2: 101,461,055 (GRCm39) H455L probably damaging Het
Rergl T A 6: 139,470,351 (GRCm39) E159V probably damaging Het
Rrn3 A G 16: 13,606,721 (GRCm39) N109S probably benign Het
Scn1a A T 2: 66,108,157 (GRCm39) V1523D probably damaging Het
Sec23a A G 12: 59,053,884 (GRCm39) V38A probably benign Het
Slc15a2 G A 16: 36,602,021 (GRCm39) T92M possibly damaging Het
Slc2a2 A G 3: 28,781,260 (GRCm39) T433A probably benign Het
Sptan1 A G 2: 29,906,067 (GRCm39) D1671G probably damaging Het
Stab1 A G 14: 30,861,167 (GRCm39) probably benign Het
Stau2 A T 1: 16,556,293 (GRCm39) I22N possibly damaging Het
Strn3 A T 12: 51,708,410 (GRCm39) Y123* probably null Het
Tmem205 A G 9: 21,837,607 (GRCm39) V13A possibly damaging Het
Trub1 G A 19: 57,472,009 (GRCm39) probably benign Het
Ttn A G 2: 76,568,699 (GRCm39) V27398A possibly damaging Het
Vill A G 9: 118,899,845 (GRCm39) E343G possibly damaging Het
Zgpat T C 2: 181,008,029 (GRCm39) F189L probably damaging Het
Other mutations in Chrnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00585:Chrnb1 APN 11 69,684,742 (GRCm39) missense probably damaging 1.00
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
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 2015-04-16