Gene entry
PER3
period circadian regulator 3
- Chromosome
- 1
- Cytoband
- 1p36.23
- Variants (rsID)
- 21
PER3 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 1 (region 1p36.23). Its official name is “period circadian regulator 3”. The reference table lists 21 variants (rsID) for this gene.
Clinically classified variants
1 reference-table entries with clinical significance.
- rs139315125Pathogenicsingle nucleotide variantAdvanced sleep phase syndrome 3
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.