Gene entry

CHRNA9

cholinergic receptor nicotinic alpha 9 subunit

Chromosome

4

Cytoband

4p14

Variants (rsID)

10

CHRNA9 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 4 (region 4p14). Its official name is “cholinergic receptor nicotinic alpha 9 subunit”. The reference table lists 10 variants (rsID) for this gene.

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.