Gene entry

FAM3B

FAM3 metabolism regulating signaling molecule B

Chromosome

21

Cytoband

21q22.3

Variants (rsID)

19

FAM3B is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 21 (region 21q22.3). Its official name is “FAM3 metabolism regulating signaling molecule B”. The reference table lists 19 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.