Gene entry

PTPN1

protein tyrosine phosphatase non-receptor type 1

Chromosome

20

Cytoband

20q13.13

Variants (rsID)

16

PTPN1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 20 (region 20q13.13). Its official name is “protein tyrosine phosphatase non-receptor type 1”. The reference table lists 16 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.