congenital myasthenic syndrome 7

Summary
Synonym
  • CMS7
  • congenital myasthenic syndrome 7 presynaptic
Definition
A congenital myasthenic syndrome characterized by autosomal dominant inheritance of presynaptic defects with onset of symptoms in early childhood that has_material_basis_in heterozygous mutation in the SYT2 gene on chromosome 1q32.
Super Class
autosomal dominant disease congenital myasthenic syndrome
Disease Ontology
DOID:0110659
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
127833 SYT2 synaptotagmin 2
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q8N9I0 Synaptotagmin-2
The Human Phenotype Ontology
Displaying entries 41 - 50 of 64 in total
HPO ID HPO Term
HP:0002872 Apneic episodes precipitated by illness, fatigue, stress
HP:0002882 Sudden episodic apnea
HP:0003306 Spinal rigidity
HP:0003324 Generalized muscle weakness
HP:0003325 Limb-girdle muscle weakness
HP:0003388 Easy fatigability
HP:0003458 EMG: myopathic abnormalities
HP:0003473 Fatigable weakness
HP:0003693 Distal amyotrophy
HP:0003701 Proximal muscle weakness
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