Gene entry

B2M

beta-2-microglobulin

Chromosome

15

Cytoband

15q21.1

Variants (rsID)

2

B2M is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 15 (region 15q21.1). Its official name is “beta-2-microglobulin”. The reference table lists 2 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.