Gene entry

S100B

S100 calcium binding protein B

Chromosome

21

Cytoband

21q22.3

Variants (rsID)

4

S100B 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 “S100 calcium binding protein B”. The reference table lists 4 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.