PER3 p.Phe343=
c.1029T>C · VCV4940359
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -1 | GERP -4.3, phastCons 0.004 |
| Overall | ||
| CADD | 5.334 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- PER3
- Protein
- p.Phe343=
- Coding
- c.1029T>C
- MANE Select
- NM_001377275
- Type
- single nucleotide variant
- Location
- chr1:7803741 (GRCh38)
- Gene constraint
- LOEUF 1.009 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 54.62
- Residue 343
- the pac domain
Similar variants
- PER3 p.Arg157His Uncertain significance ★★ ⚠ same type
- PER3 p.Asn572Thr Uncertain significance ★★ ⚠ same type
- PER3 p.Ala980= Benign ★★ same type
- PER3 p.Cys1185Ser Benign ★★ same type
- PER3 p.Ile614= Benign ★★ same type
- PER3 p.Leu937= Likely benign ★★ same type
- PER3 p.Thr527Ala Likely benign ★★ same type
- PER3 p.Thr983= Benign/Likely benign ★★ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/per3-p-phe343 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown