Gene entry

PTPN2

protein tyrosine phosphatase non-receptor type 2

Chromosome

18

Cytoband

18p11.21

Variants (rsID)

21

PTPN2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 18 (region 18p11.21). Its official name is “protein tyrosine phosphatase non-receptor type 2”. The reference table lists 21 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.