congenital myasthenic syndrome 20

Summary
Synonym
  • CMS20
  • congenital myasthenic syndrome 20 presynaptic
Definition
A congenital myasthenic syndrome characterized by autosomal recessive inheritance of severe hypotonia associated with episodic apnea that has_material_basis_in homozygous or compound heterozygous mutation in the SLC5A7 gene on chromosome 2q12.
Super Class
autosomal recessive disease congenital myasthenic syndrome
Disease Ontology
DOID:0110661
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
60482 SLC5A7 solute carrier family 5 member 7
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q9GZV3 High affinity choline transporter 1
The Human Phenotype Ontology
Displaying entries 61 - 64 of 64 in total
HPO ID HPO Term
HP:0011968 Feeding difficulties
HP:0012801 Narrow jaw
HP:0100285 EMG: impaired neuromuscular transmission
HP:0100295 Muscle fiber atrophy
Displaying all 2 entries
Gene ID Gene Symbol Description
1103 CHAT choline O-acetyltransferase
375790 AGRN agrin

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: April 6, 2026