HelixlyAI Genome Report Prepared for Sample Subject
Report ID HX-2026-0042 · synthetic
Traits & Carrier Status · Document 18 of 24

Sleep & Chronotype

Morningness / eveningness and circadian-rhythm variants for Sample Subject, across the CLOCK and PER2 loci. All values below are synthetic and for demonstration only.

2 findings 2 Tier 3 Reviewed 2026-01-15

Provenance

Data Provenance verified chain
Document
Sleep & Chronotype
Source assembly
GRCh37 (hg19)
Source file SHA-256
0000a1b2c3d4e5f6…4b5c6d7e
Supersedes
prior v1 · SHA 1111f0e9…
Evidence sources
PubMed, dbSNP
Access date
2026-01-15

Per-Gene Findings

Filter:

CLOCK — 3111T/C Site Heterozygous

Circadian locomotor output cycles kaput · diurnal preference
PubMedTier 3
rs1801260 4:56,294,090 AG

rs1801260 is A/G at the CLOCK 3111T/C site, heterozygous in this sample. The cited literature describes this CLOCK variant in the context of diurnal preference and chronotype.

Source: PubMed PMID 11875762 ↗ · dbSNP rs1801260 ↗

PER2 — Circadian Locus Heterozygous

Period circadian regulator 2 · circadian rhythm
dbSNPTier 3
rs35333999 2:239,193,123 CT

rs35333999 is C/T at the PER2 locus, heterozygous in this sample. dbSNP records this PER2 variant studied in the context of circadian rhythm.

Source: dbSNP rs35333999 ↗

Genotype Table

Variants evaluated in this document — synthetic
rsIDchr:posGenotypeGeneSignificance
rs18012604:56,294,090AGCLOCKTier 3
rs353339992:239,193,123CTPER2Tier 3
Consult your prescribing clinician. This HelixlyAI report is a synthetic demonstration generated from a consumer DNA export. It is not a diagnosis, prescription, or substitute for professional medical advice. Do not start, stop, or change any treatment based on this document. Genotype is one of many factors influencing sleep timing and chronotype.