3billion
back to listBack to List

CHRNA1

cholinergic receptor nicotinic alpha 1 subunit

HCNC Approved Symbol
CHRNA1 (HGNC:1955)
Genomic Coordinates
2:174,747,592 - 174,764,472 (2q31.1)
Synonyms
CHRNA
Disease Associations
This gene is associated with the following 3 diseases in OMIM.
View More Disease Info
Disease NameOMIM IDInheritance
Multiple pterygium syndrome, lethal type
253290AR
Myasthenic syndrome, congenital, 1A, slow-channel
601462AD
Myasthenic syndrome, congenital, 1B, fast-channel
608930AD; AR

Diagnosed Cases

7Patients

In total, 7 patients were diagnosed with a variant in the CHRNA1 gene.

Frequently observed phenotypes

(Top 5 only, Patient count*)
*% of total patients presenting each phenotype is shown in parentheses.

Cystic hygroma
 3 (42.9%)
Myasthenia
 2 (28.6%)
Barrel-shaped chest
 2 (28.6%)
Enlarged cisterna magna
 2 (28.6%)
Hypoplastic cerebellum
 2 (28.6%)