Gene entry

CTNNA1

catenin alpha 1

Chromosome

5

Cytoband

5q31.2

Variants (rsID)

15

CTNNA1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 5 (region 5q31.2). Its official name is “catenin alpha 1”. The reference table lists 15 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.