Gene entry
PER2
period circadian regulator 2
- Chromosome
- 2
- Cytoband
- 2q37.3
- Variants (rsID)
- 17
PER2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 2 (region 2q37.3). Its official name is “period circadian regulator 2”. The reference table lists 17 variants (rsID) for this gene.
Clinically classified variants
1 reference-table entries with clinical significance.
- rs138750527Likely benignsingle nucleotide variant
Other listed variants
Public references
Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.