Congenital myasthenic syndrome

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Congenital myasthenic syndrome with kinetic defect

ORPHA:716742Etiological subtype

Also called CMS with kinetic defect · Kinetic abnormalities of the AChR

What it is

Orphanet has not published a description for this disease yet. The identifiers, classification and cross-references below are still current.

Key facts

Inheritance
Autosomal dominant, Autosomal recessive
Classified as
Etiological subtype

Recorded for the broader condition

Age of onset
Infancy, NeonatalPostsynaptic congenital myasthenic syndrome

Orphanet records these for the broader condition rather than for this specific form. They are a starting point, not a figure for this subtype — subtypes often differ, and some are defined by being rarer than the condition they sit under.

Genes reported in subtypes

CHRNA1CHRNB1CHRNDCHRNE

Orphanet records these genes on 3 more specific entries under this disorder, not on this entry itself:

A well-studied disease is usually split into subtypes, and the gene is curated on whichever one the evidence belongs to. Open a subtype to see which gene goes with it.

Cross-references

OMIM 601462OMIM 605809OMIM 608930OMIM 616313OMIM 616321OMIM 616322OMIM 616324

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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