Incidental Mutation 'IGL03303:Chrne'
ID 416308
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chrne
Ensembl Gene ENSMUSG00000014609
Gene Name cholinergic receptor, nicotinic, epsilon polypeptide
Synonyms AChrepsilon, Acre
Accession Numbers
Essential gene? Probably non essential (E-score: 0.085) question?
Stock # IGL03303
Quality Score
Status
Chromosome 11
Chromosomal Location 70505709-70510042 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 70505926 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 453 (K453R)
Ref Sequence ENSEMBL: ENSMUSP00000014753 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000014753] [ENSMUST00000072237] [ENSMUST00000072873] [ENSMUST00000079244] [ENSMUST00000102556] [ENSMUST00000102558] [ENSMUST00000102559] [ENSMUST00000180052] [ENSMUST00000144960] [ENSMUST00000135865]
AlphaFold P20782
Predicted Effect possibly damaging
Transcript: ENSMUST00000014753
AA Change: K453R

PolyPhen 2 Score 0.775 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000014753
Gene: ENSMUSG00000014609
AA Change: K453R

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Neur_chan_LBD 24 240 2.9e-65 PFAM
Pfam:Neur_chan_memb 247 475 6.5e-58 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000072237
SMART Domains Protein: ENSMUSP00000072091
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
S_TKc 25 289 1.86e-91 SMART
low complexity region 307 338 N/A INTRINSIC
coiled coil region 351 496 N/A INTRINSIC
low complexity region 557 569 N/A INTRINSIC
low complexity region 620 633 N/A INTRINSIC
low complexity region 646 659 N/A INTRINSIC
low complexity region 719 738 N/A INTRINSIC
low complexity region 837 874 N/A INTRINSIC
CNH 1026 1324 1.58e-113 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000072873
SMART Domains Protein: ENSMUSP00000072649
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
S_TKc 25 289 1.86e-91 SMART
low complexity region 307 338 N/A INTRINSIC
coiled coil region 351 496 N/A INTRINSIC
low complexity region 557 569 N/A INTRINSIC
low complexity region 620 633 N/A INTRINSIC
low complexity region 646 659 N/A INTRINSIC
low complexity region 719 738 N/A INTRINSIC
low complexity region 829 853 N/A INTRINSIC
CNH 1019 1317 1.58e-113 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000079244
SMART Domains Protein: ENSMUSP00000078234
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
S_TKc 25 289 1.86e-91 SMART
low complexity region 314 338 N/A INTRINSIC
coiled coil region 348 493 N/A INTRINSIC
low complexity region 554 566 N/A INTRINSIC
low complexity region 617 630 N/A INTRINSIC
low complexity region 643 656 N/A INTRINSIC
low complexity region 716 735 N/A INTRINSIC
low complexity region 826 850 N/A INTRINSIC
CNH 1016 1314 1.58e-113 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000102556
AA Change: K452R

PolyPhen 2 Score 0.617 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000099616
Gene: ENSMUSG00000014609
AA Change: K452R

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
Pfam:Neur_chan_LBD 24 240 5.4e-65 PFAM
Pfam:Neur_chan_memb 247 474 2.9e-53 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102558
SMART Domains Protein: ENSMUSP00000099618
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
S_TKc 25 289 1.86e-91 SMART
low complexity region 307 338 N/A INTRINSIC
coiled coil region 351 496 N/A INTRINSIC
low complexity region 557 569 N/A INTRINSIC
low complexity region 620 633 N/A INTRINSIC
low complexity region 646 659 N/A INTRINSIC
low complexity region 792 816 N/A INTRINSIC
CNH 982 1280 1.58e-113 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000102559
SMART Domains Protein: ENSMUSP00000099619
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
S_TKc 25 289 1.86e-91 SMART
low complexity region 307 338 N/A INTRINSIC
coiled coil region 351 496 N/A INTRINSIC
low complexity region 557 569 N/A INTRINSIC
low complexity region 620 633 N/A INTRINSIC
low complexity region 646 659 N/A INTRINSIC
low complexity region 800 824 N/A INTRINSIC
CNH 990 1288 1.58e-113 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132208
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142650
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125387
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134836
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125853
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135920
Predicted Effect probably benign
Transcript: ENSMUST00000180052
SMART Domains Protein: ENSMUSP00000137259
Gene: ENSMUSG00000087279

DomainStartEndE-ValueType
low complexity region 29 40 N/A INTRINSIC
low complexity region 119 130 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000144960
SMART Domains Protein: ENSMUSP00000136077
Gene: ENSMUSG00000087279

DomainStartEndE-ValueType
low complexity region 29 40 N/A INTRINSIC
low complexity region 119 130 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000135865
SMART Domains Protein: ENSMUSP00000135933
Gene: ENSMUSG00000087279

DomainStartEndE-ValueType
low complexity region 29 40 N/A INTRINSIC
low complexity region 101 107 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000136663
SMART Domains Protein: ENSMUSP00000117959
Gene: ENSMUSG00000020827

DomainStartEndE-ValueType
Pfam:Pkinase_Tyr 1 140 2.3e-22 PFAM
Pfam:Pkinase 1 143 1.6e-30 PFAM
low complexity region 161 192 N/A INTRINSIC
coiled coil region 204 349 N/A INTRINSIC
low complexity region 411 423 N/A INTRINSIC
low complexity region 474 487 N/A INTRINSIC
low complexity region 500 513 N/A INTRINSIC
low complexity region 573 592 N/A INTRINSIC
low complexity region 691 728 N/A INTRINSIC
CNH 880 1178 1.58e-113 SMART
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes the epsilon subunit of the muscle-derived nicotinic acetylcholine receptor, a pentameric neurotransmitter receptor and member of the ligand-gated ion channel superfamily. The acetylcholine receptor changes subunit composition shortly after birth when the epsilon subunit replaces the gamma subunit seen in embryonic receptors. In mice, deficiency of this gene can lead to a decline in the number of nicotinic acetylcholine receptors at neuromuscular junctions and causes progressive muscle weakness, atrophy and premature death. Mutations in this gene serve as a pathophysiological model for human congenital myasthenia. Several alternatively spliced transcript variants of this gene have been described, but their full-length nature is not known. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygotes for targeted null mutations exhibit reduced AChR receptor density at neuromuscular synapses, impaired neuromuscular transmission, progressive muscular weakness and atrophy, and lethality at 2-3 months of age. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A2m T A 6: 121,644,122 (GRCm39) V940E probably damaging Het
Agap1 T A 1: 89,592,874 (GRCm39) V307D probably damaging Het
Amd1 A G 10: 40,166,121 (GRCm39) V286A possibly damaging Het
Bltp1 A G 3: 36,924,226 (GRCm39) E17G possibly damaging Het
Ckm T A 7: 19,148,263 (GRCm39) probably benign Het
Ckmt1 A G 2: 121,190,486 (GRCm39) T138A probably benign Het
Cldn4 A G 5: 134,975,103 (GRCm39) V166A possibly damaging Het
Dclre1a T C 19: 56,535,198 (GRCm39) T129A possibly damaging Het
Dlgap2 T A 8: 14,777,812 (GRCm39) D352E probably damaging Het
Dnmt1 A G 9: 20,838,006 (GRCm39) I236T probably benign Het
Enam G T 5: 88,652,450 (GRCm39) V1320L probably benign Het
Ezh1 A C 11: 101,086,497 (GRCm39) probably null Het
F13b A T 1: 139,440,774 (GRCm39) D410V possibly damaging Het
Fcrl6 A T 1: 172,425,255 (GRCm39) Y259N probably damaging Het
Fpr-rs7 A T 17: 20,334,001 (GRCm39) F163Y possibly damaging Het
Gpihbp1 C T 15: 75,469,827 (GRCm39) Q181* probably null Het
Htr2b T C 1: 86,027,061 (GRCm39) probably benign Het
Igkv1-35 A G 6: 69,988,635 (GRCm39) I8T probably benign Het
Kcnq2 T C 2: 180,724,182 (GRCm39) T584A probably benign Het
Khdrbs3 A G 15: 68,896,672 (GRCm39) T111A probably benign Het
Krtap29-1 A T 11: 99,869,669 (GRCm39) C71S probably benign Het
Lrrc4c A T 2: 97,459,937 (GRCm39) I188F probably damaging Het
Med1 G T 11: 98,049,178 (GRCm39) N539K probably damaging Het
Mga T A 2: 119,733,933 (GRCm39) D260E probably damaging Het
Mnd1 A G 3: 84,012,244 (GRCm39) I155T probably benign Het
Msrb3 T C 10: 120,620,046 (GRCm39) D91G probably benign Het
Mycbp2 A T 14: 103,485,194 (GRCm39) D1102E probably damaging Het
Nfx1 T A 4: 41,004,323 (GRCm39) probably benign Het
Nrsn2 T C 2: 152,216,131 (GRCm39) D24G possibly damaging Het
Or4c127 A T 2: 89,832,810 (GRCm39) K20I possibly damaging Het
Osmr T A 15: 6,872,289 (GRCm39) R268S probably benign Het
Pelo C A 13: 115,225,197 (GRCm39) V343L probably damaging Het
Rp1 T A 1: 4,415,040 (GRCm39) N2024I probably damaging Het
Rps6ka2 C T 17: 7,495,411 (GRCm39) Q33* probably null Het
Slfn2 G A 11: 82,960,293 (GRCm39) V91I possibly damaging Het
Socs6 G T 18: 88,887,868 (GRCm39) A349E probably damaging Het
Syt2 A G 1: 134,669,649 (GRCm39) N97D probably benign Het
Tas2r123 T A 6: 132,824,401 (GRCm39) H99Q probably damaging Het
Tmc3 A G 7: 83,239,933 (GRCm39) probably benign Het
Ube2s A T 7: 4,813,476 (GRCm39) V35D probably damaging Het
Usp32 A T 11: 84,913,658 (GRCm39) V891D probably damaging Het
Vmn1r169 A T 7: 23,277,434 (GRCm39) E275D probably benign Het
Vps13c A G 9: 67,841,786 (GRCm39) H1936R probably benign Het
Wrap73 C A 4: 154,231,000 (GRCm39) A92E probably damaging Het
Zfhx4 C T 3: 5,468,410 (GRCm39) T2856M probably damaging Het
Zmym1 A T 4: 126,942,927 (GRCm39) I487N probably damaging Het
Other mutations in Chrne
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00335:Chrne APN 11 70,506,588 (GRCm39) missense probably benign 0.00
IGL00950:Chrne APN 11 70,509,983 (GRCm39) unclassified probably benign
IGL01875:Chrne APN 11 70,509,498 (GRCm39) splice site probably null
IGL03201:Chrne APN 11 70,509,338 (GRCm39) missense probably benign 0.02
pip-squeak UTSW 11 70,505,956 (GRCm39) critical splice acceptor site probably null
R0419:Chrne UTSW 11 70,506,549 (GRCm39) missense probably benign
R0848:Chrne UTSW 11 70,506,239 (GRCm39) missense probably benign 0.02
R1378:Chrne UTSW 11 70,505,956 (GRCm39) critical splice acceptor site probably null
R1623:Chrne UTSW 11 70,509,254 (GRCm39) missense possibly damaging 0.86
R2170:Chrne UTSW 11 70,509,323 (GRCm39) missense probably damaging 1.00
R2437:Chrne UTSW 11 70,506,086 (GRCm39) missense possibly damaging 0.92
R3945:Chrne UTSW 11 70,507,869 (GRCm39) missense possibly damaging 0.95
R4612:Chrne UTSW 11 70,507,848 (GRCm39) missense probably damaging 0.99
R4923:Chrne UTSW 11 70,506,101 (GRCm39) missense possibly damaging 0.62
R5172:Chrne UTSW 11 70,506,352 (GRCm39) missense probably benign 0.00
R5288:Chrne UTSW 11 70,505,913 (GRCm39) missense possibly damaging 0.63
R5384:Chrne UTSW 11 70,505,913 (GRCm39) missense possibly damaging 0.63
R5614:Chrne UTSW 11 70,505,879 (GRCm39) missense possibly damaging 0.56
R7443:Chrne UTSW 11 70,509,092 (GRCm39) missense probably benign 0.29
R8733:Chrne UTSW 11 70,507,856 (GRCm39) missense probably damaging 1.00
R9668:Chrne UTSW 11 70,507,779 (GRCm39) critical splice donor site probably null
Posted On 2016-08-02