1. Muscular dystrophies 5. Other myopathies 9. Metabolic myopathies 13. Hereditary ataxias
2. Congenital muscular dystrophies 6. Myotonic syndromes 10. Hereditary cardiomyopathies 14. Hereditary motor and sensory neuropathies
3. Congenital myopathies 7. Ion channel muscle diseases 11. Congenital myasthenic syndromes 15. Hereditary paraplegias
4. Distal myopathies 8. Malignant hyperthermia 12. Motor neuron diseases 16. Other neuromuscular disorders


11. Congenital myasthenic syndromes (See references)

Disease phenotype
Item in this table
Key references
Gene symbol (chromosome)
protein
All allelic disease phenotypes - locus/disease symbols
Slow channel syndromes - (AD)
11.1
7619526
8872460
9158151
CHRNA1 (2q24-q32)
cholinergic receptor, nicotinic, alpha polypeptide 1
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Slow channel syndromes - (AD)
11.2
8651643
8872460
CHRNB1 (17p13.1)
cholinergic receptor, nicotinic, beta 1 muscle
* Myasthenic syndrome, congenital, Ie, included - CMS1E
* Myasthenic syndrome, slow-channel congenital - SCCMS
Slow channel syndromes - (AD)
11.3
11782989
CHRND (2q33-q34)
cholinergic receptor, nicotinic, delta
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Slow channel syndromes - (AD, AR)
11.4
12034803
7531341
8872460
CHRNE (17p13-p12)
cholinergic receptor, nicotinic, epsilon
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Fast channel syndrome - (AR)
11.5
10195214
CHRNA1 (2q24-q32)
cholinergic receptor, nicotinic, alpha polypeptide 1
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Fast channel syndrome - (AR)
11.6
11435464
CHRND (2q33-q34)
cholinergic receptor, nicotinic, delta
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Fast channel syndrome - (AR)
11.7
8755487
CHRNE (17p13-p12)
cholinergic receptor, nicotinic, epsilon
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Acetylcholine receptor deficiency - (AR)
11.8
10562302
CHRNB1 (17p13.1)
cholinergic receptor, nicotinic, beta 1 muscle
* Myasthenic syndrome, congenital, Ie, included - CMS1E
* Myasthenic syndrome, slow-channel congenital - SCCMS
Acetylcholine receptor deficiency - (AR)
11.9
12499478
CHRND (2q33-q34)
cholinergic receptor, nicotinic, delta
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Acetylcholine receptor deficiency - (AR)
11.10
8957026
9158150
CHRNE (17p13-p12)
cholinergic receptor, nicotinic, epsilon
* Myasthenic syndrome, fast-channel congenital - FCCMS
* Myasthenic syndrome, slow-channel congenital - SCCMS
Congenital myasthenic syndrome with rapsyn deficiency - (AR)
11.11
11791205
12651869
RAPSN (11p11.2-p11.1)
rapsyn
* Myasthenic syndrome, congenital - CMS1D
Congenital myasthenic syndrome with choline acetyltransferase deficiency - (AR)
11.12
11172068
1840566
CHAT (10q11.2)
choline acetyltransferase isoform
* Congenital myasthenic syndrome with choline acetyltransferase deficiency - CMS-EA
* Myasthenia gravis, autosomal recessive - MGI
* Myasthenia gravis, familial infantile - FIMG
* Myasthenia gravis, familial infantile, 2 - FIMG2
Congenital myasthenic syndrome with end-plate acetylcholin-esterase deficiency - (AR)
11.13
9758617
COLQ (3p25)
acetylcholinesterase collagen-like tail subunit
* Congenital myasthenic syndrome with endplate acetylcholinesterase deficiency - EAD
Congenital myasthenic syndrome with MuSK deficiency - (AR)
11.14
15496425
MUSK (9q31.3-q32)
skeletal muscle receptor tyrosine kinase
* Congenital myasthenic syndrome with MuSK deficiency - CMS1B
Familial limb-girdle myasthenia - (AR)
11.15
16917026
18626973
DOK7 (4p16.2)
docking protein 7
* Familial limb-girdle myasthenia - LGM
Familial limb girdle myasthenia with tubular aggregates - (AR)
11.16
21310273
GFPT1 (2p12-p15)
glutamine-fructose-6-phosphate transaminase 1
* Myastenia, Limb-Girdle, With tubular aggregates - LGM
Congenital myasthenic syndrome with agrin deficiency - (AR)
11.17
19631309
AGRN (1p36.33)
Agrin
* Myasthenia, limb-girdle, familial - LGM
Congenital myasthenic syndrome with Beta2-laminin deficiency - (AR)
11.18
19251977
LAMB2 (3p21)
laminin, beta 2 (laminin S)
* Myasthenic syndrome, congenital, associated with acetylcholine receptor deficien
Congenital myasthenic syndrome, type Ia1 - (AR)
11.19
9097970
? - (17q13)
* Myasthenia, familial infantil, 1 - FIM1
Sodium-channel myasthenia - (AR)
11.20
12766226
SCN4A (17q23-q25.3)
sodium channel, voltage-gated, type IV, alpha
* Hyperkalemic periodic paralysis - HYPP
* Hyperkalemic periodic paralysis, type 2 - HOKPP2
* Myotonia potassium-aggravatd
* Paramyotonia congenita of Von Eulenburg - PMC
* Potassium-aggravated myotonia
* Sodium-channel myasthenia
Escobar syndrome (multiple pterygium syndrome) - (AR)
11.21
16826520
16826531
CHRNG (2q33-q34)
cholinergic receptor, nicotinic, gamma polypeptide
* Escobar syndrome (multiple pterygium syndrome) - CHRNG
Myasthenic syndrome, with plectin defect - (AR)
11.22
10446808
21263134
PLEC1 (8q24)
plectin 1, intermediate filament binding protein 500kDa
* Epidermolysis bullosa simplex associated with late-onset muscular dystrophy - MDEBS
* Limb-girdle, muscular dystrophy, type 2q - LGMD2Q
* Myasthenic syndrome, with plectin defect