Incidental Mutation 'R5384:Chrne'
ID 424961
Institutional Source Beutler Lab
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 # R5384 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 70505709-70510042 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 70505913 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 457 (N457K)
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: N457K

PolyPhen 2 Score 0.633 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000014753
Gene: ENSMUSG00000014609
AA Change: N457K

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 probably benign
Transcript: ENSMUST00000102556
AA Change: N456K

PolyPhen 2 Score 0.059 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000099616
Gene: ENSMUSG00000014609
AA Change: N456K

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 noncoding transcript
Transcript: ENSMUST00000134836
Predicted Effect noncoding transcript
Transcript: ENSMUST00000135920
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132208
Predicted Effect noncoding transcript
Transcript: ENSMUST00000142650
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125853
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125387
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 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: 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
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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.8%
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: 126 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4833420G17Rik T C 13: 119,606,496 (GRCm39) V246A probably benign Het
Abcc10 T C 17: 46,615,361 (GRCm39) S1343G possibly damaging Het
Abcd3 C A 3: 121,555,059 (GRCm39) probably null Het
Actl6a T A 3: 32,774,642 (GRCm39) M335K probably damaging Het
Adamts9 A C 6: 92,774,999 (GRCm39) C1090W probably damaging Het
Ajuba T C 14: 54,807,855 (GRCm39) Y459C probably damaging Het
Aldh7a1 T A 18: 56,667,325 (GRCm39) N316Y possibly damaging Het
Ankhd1 A G 18: 36,724,548 (GRCm39) E402G probably damaging Het
Ankrd36 A G 11: 5,639,340 (GRCm39) probably benign Het
Apeh A T 9: 107,963,662 (GRCm39) L551H probably damaging Het
Avpr1a T A 10: 122,285,274 (GRCm39) F189I probably damaging Het
BC034090 T A 1: 155,117,773 (GRCm39) H115L possibly damaging Het
C4b A T 17: 34,956,635 (GRCm39) D654E possibly damaging Het
Carns1 T A 19: 4,221,900 (GRCm39) probably null Het
Ccdc146 T A 5: 21,513,711 (GRCm39) E469V probably benign Het
Cdc27 A G 11: 104,397,966 (GRCm39) I804T probably benign Het
Cdh23 G A 10: 60,173,541 (GRCm39) T1651I probably damaging Het
Cenpo G A 12: 4,266,646 (GRCm39) P154L probably damaging Het
Cenpu G A 8: 47,015,534 (GRCm39) G150R probably benign Het
Chrna10 C A 7: 101,763,560 (GRCm39) L78F probably damaging Het
Cidea A T 18: 67,493,236 (GRCm39) D85V probably damaging Het
Cldn18 T C 9: 99,591,911 (GRCm39) S31G possibly damaging Het
Clpb T A 7: 101,428,548 (GRCm39) I436N probably damaging Het
Col11a2 T C 17: 34,278,148 (GRCm39) probably null Het
Cul7 T C 17: 46,965,403 (GRCm39) V527A probably benign Het
Dchs1 A C 7: 105,407,236 (GRCm39) V2119G probably damaging Het
Dchs1 T A 7: 105,421,262 (GRCm39) D386V probably damaging Het
Dcstamp A C 15: 39,622,715 (GRCm39) Q345H probably damaging Het
Dlgap3 A G 4: 127,130,123 (GRCm39) I955V probably damaging Het
Dvl1 A G 4: 155,938,143 (GRCm39) D97G probably damaging Het
Dync2h1 T C 9: 7,016,791 (GRCm39) D3573G probably damaging Het
Efr3b G T 12: 4,033,419 (GRCm39) F129L probably benign Het
Etaa1 G A 11: 17,897,539 (GRCm39) L193F probably damaging Het
Fam13c G A 10: 70,388,899 (GRCm39) S474N probably benign Het
Fam171a2 C A 11: 102,328,693 (GRCm39) V689L possibly damaging Het
Fastkd3 T C 13: 68,732,704 (GRCm39) F342L probably benign Het
Fat4 T C 3: 39,050,095 (GRCm39) S3986P possibly damaging Het
Fbxo38 A G 18: 62,674,042 (GRCm39) M13T probably benign Het
Fbxo48 G T 11: 16,904,329 (GRCm39) L160F possibly damaging Het
Fgr G A 4: 132,713,664 (GRCm39) probably null Het
Gbx2 T C 1: 89,856,635 (GRCm39) T252A probably damaging Het
Gm20671 A G 5: 32,977,286 (GRCm39) S1823P probably damaging Het
Gpatch8 A T 11: 102,399,053 (GRCm39) probably null Het
Gsdma A T 11: 98,557,275 (GRCm39) probably null Het
Gucy2g G A 19: 55,203,548 (GRCm39) A750V probably damaging Het
Hdac9 A G 12: 34,479,557 (GRCm39) Y223H probably damaging Het
Igsf5 C A 16: 96,192,226 (GRCm39) T275N probably benign Het
Il23r G A 6: 67,463,275 (GRCm39) H73Y probably benign Het
Ipo4 G T 14: 55,863,653 (GRCm39) R1026S probably benign Het
Jade1 T A 3: 41,546,137 (GRCm39) I54N probably damaging Het
Khdrbs1 G T 4: 129,635,729 (GRCm39) D75E possibly damaging Het
Lrwd1 A T 5: 136,152,728 (GRCm39) D511E possibly damaging Het
Ly75 A T 2: 60,164,831 (GRCm39) C782* probably null Het
Mmp3 C T 9: 7,451,759 (GRCm39) R366* probably null Het
Mrgpra6 A G 7: 46,838,629 (GRCm39) C190R probably damaging Het
Mtcl3 A G 10: 29,072,766 (GRCm39) D686G probably benign Het
Myh10 T A 11: 68,692,434 (GRCm39) L1369Q probably damaging Het
Myof C T 19: 37,941,435 (GRCm39) A792T probably damaging Het
Ncf1 A G 5: 134,250,659 (GRCm39) L373P probably damaging Het
Ncoa7 C A 10: 30,598,813 (GRCm39) A37S probably benign Het
Nfkb1 A G 3: 135,318,303 (GRCm39) V310A possibly damaging Het
Nmur2 T A 11: 55,931,040 (GRCm39) I224F probably damaging Het
Nr1d2 A T 14: 18,211,922 (GRCm38) S394T probably benign Het
Nudt12 A G 17: 59,310,434 (GRCm39) W390R probably damaging Het
Or11g24 T A 14: 50,662,846 (GRCm39) V290E possibly damaging Het
Or2m13 A G 16: 19,226,547 (GRCm39) L73P probably damaging Het
Or4a79 T A 2: 89,551,649 (GRCm39) I269F possibly damaging Het
Or4e1 T A 14: 52,700,714 (GRCm39) T251S probably benign Het
Or52a20 T C 7: 103,366,562 (GRCm39) F254L probably benign Het
Pate2 A G 9: 35,581,837 (GRCm39) M44V probably damaging Het
Pikfyve T C 1: 65,283,568 (GRCm39) L735S probably damaging Het
Plce1 C A 19: 38,748,535 (GRCm39) N1755K probably damaging Het
Pld1 C A 3: 28,079,469 (GRCm39) R90S probably damaging Het
Pnpla7 C A 2: 24,931,031 (GRCm39) P882Q probably damaging Het
Pold2 A G 11: 5,826,760 (GRCm39) L58P probably damaging Het
Ppm1d A G 11: 85,202,609 (GRCm39) E104G probably damaging Het
Ppm1e A T 11: 87,249,377 (GRCm39) L118Q possibly damaging Het
Ppp1r42 A G 1: 10,069,660 (GRCm39) L134P probably damaging Het
Prpf8 A G 11: 75,386,625 (GRCm39) D1038G probably damaging Het
Prss36 C A 7: 127,535,871 (GRCm39) R288L probably damaging Het
Prss51 T A 14: 64,334,543 (GRCm39) V108E probably damaging Het
Psma3 G T 12: 71,021,539 (GRCm39) G7W probably damaging Het
Psmc3ip A T 11: 100,983,430 (GRCm39) probably null Het
Qser1 T C 2: 104,616,987 (GRCm39) E1275G probably damaging Het
Rai2 A G X: 160,561,636 (GRCm39) N363S probably benign Het
Ranbp17 A T 11: 33,169,241 (GRCm39) V991D possibly damaging Het
Rcc2 A T 4: 140,447,877 (GRCm39) K468* probably null Het
S1pr2 T C 9: 20,878,890 (GRCm39) T313A probably benign Het
Sec1 C A 7: 45,328,264 (GRCm39) R261L probably benign Het
Sfi1 ACA ACATCTTCCCAAAGCCAGTCA 11: 3,103,382 (GRCm39) probably benign Homo
Sgip1 G A 4: 102,791,763 (GRCm39) V362I possibly damaging Het
Shroom4 T A X: 6,497,523 (GRCm39) C894* probably null Het
Slc12a9 A T 5: 137,329,276 (GRCm39) L126Q probably damaging Het
Slx4 A G 16: 3,808,669 (GRCm39) S424P probably damaging Het
Smg5 T C 3: 88,258,600 (GRCm39) S524P probably damaging Het
Sncaip A G 18: 53,018,113 (GRCm39) D418G probably damaging Het
Spata31d1b C A 13: 59,866,032 (GRCm39) T1060K possibly damaging Het
Spink6 A G 18: 44,215,347 (GRCm39) T66A probably damaging Het
Sppl2c T A 11: 104,078,127 (GRCm39) I309K possibly damaging Het
Stk39 T A 2: 68,240,383 (GRCm39) D116V probably damaging Het
Supv3l1 A T 10: 62,266,375 (GRCm39) N600K possibly damaging Het
Svep1 T C 4: 58,104,545 (GRCm39) K1226R possibly damaging Het
Syne1 C T 10: 4,991,494 (GRCm39) V557I probably benign Het
Tas2r117 G T 6: 132,780,117 (GRCm39) S85I probably benign Het
Tcf20 T A 15: 82,740,400 (GRCm39) Q350H probably damaging Het
Tep1 A T 14: 51,105,774 (GRCm39) L82Q probably damaging Het
Tfb2m A C 1: 179,373,437 (GRCm39) probably null Het
Tm9sf1 C T 14: 55,880,301 (GRCm39) G32D possibly damaging Het
Tpd52 A T 3: 8,996,255 (GRCm39) probably null Het
Trappc8 A T 18: 20,966,119 (GRCm39) probably null Het
Trbv30 A G 6: 41,258,854 (GRCm39) T88A probably benign Het
Trim40 T A 17: 37,199,757 (GRCm39) N107I probably damaging Het
Trim80 A T 11: 115,338,843 (GRCm39) T558S probably benign Het
Ttn A G 2: 76,708,692 (GRCm39) probably benign Het
Vav3 A G 3: 109,434,791 (GRCm39) M441V possibly damaging Het
Vmn1r42 T A 6: 89,822,366 (GRCm39) I68F probably damaging Het
Vmn2r118 C T 17: 55,918,565 (GRCm39) G109D probably benign Het
Vmn2r5 T A 3: 64,416,931 (GRCm39) M76L probably benign Het
Vwa7 G T 17: 35,243,902 (GRCm39) probably null Het
Xndc1 T C 7: 101,731,395 (GRCm39) V378A probably benign Het
Zc3h12d A T 10: 7,729,014 (GRCm39) D126V probably damaging Het
Zc3h13 A G 14: 75,581,059 (GRCm39) N1682S probably benign Het
Zc3h15 T C 2: 83,490,574 (GRCm39) I236T possibly damaging Het
Zfp13 A T 17: 23,800,156 (GRCm39) I34N probably damaging Het
Zfp169 A T 13: 48,643,751 (GRCm39) C459S possibly damaging Het
Zfyve28 A G 5: 34,374,311 (GRCm39) C568R 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
IGL03303:Chrne APN 11 70,505,926 (GRCm39) missense possibly damaging 0.77
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
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
Predicted Primers PCR Primer
(F):5'- TCTACTTCCCTGAGGAGTTGG -3'
(R):5'- TGAACTTTGTGGCTGAGAGC -3'

Sequencing Primer
(F):5'- AACCAGATTTATTGTCAGCGGCC -3'
(R):5'- GCTGAGAGCACAAGAGACC -3'
Posted On 2016-08-04