Gene entry

JAM2

junctional adhesion molecule 2

Chromosome

21

Cytoband

21q21.3

Variants (rsID)

18

JAM2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 21 (region 21q21.3). Its official name is “junctional adhesion molecule 2”. The reference table lists 18 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.