General Information of Disease (ID: DIST46DD)

Disease Name Congenital myasthenic syndrome 2C
Synonyms
myasthenic syndrome, congenital, 2C, associated with acetylcholine receptor deficiency; congenital myasthenic syndrome type 2C; congenital myasthenic syndrome 2C associated with acetylcholine receptor deficiency; CMS2C
Definition
A congenital myasthenic syndrome characterized by autosomal recessive inheritance of postsynaptic neuromuscular junction defects, early-onset muscle weakness, and low amplitude of the miniature endplate potential and current that has material basis in ompound heterozygous mutation in the CHRNB1 gene on chromosome 17p13.
Disease Hierarchy
DIS92VN2: Postsynaptic congenital myasthenic syndrome
DIST46DD: Congenital myasthenic syndrome 2C
Disease Identifiers
MONDO ID
MONDO_0014582
UMLS CUI
C4225373
OMIM ID
616314
MedGen ID
903254

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 1 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
CHRNB1 OTTJXD24 Definitive Autosomal recessive [1]
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References

1 CHRNB1-associated congenital myasthenia syndrome: Expanding the clinical spectrum. Am J Med Genet A. 2021 Mar;185(3):827-835. doi: 10.1002/ajmg.a.62011. Epub 2020 Dec 9.