Send feedback

CLOCK p.Lys101=

c.303A>G · rs751422914 · VCV764132

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00288%, nfe)

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
ConservationphyloP 2.3GERP 0.3, phastCons 1
Overall
CADD9.496PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00288% European (non-Finnish) · 34/1,179,248 alleles
Filtering AF 0.00208% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00183%
Overall 0.00233% 34/1,460,862 alleles · very rare

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
CLOCK
Protein
p.Lys101=
Coding
c.303A>G
MANE Select
NM_004898
dbSNP
rs751422914
Type
single nucleotide variant
Location
chr4:55476008 (GRCh38)
Gene constraint
LOEUF 0.496 · pLI 0.97 (gnomAD)
Structure
AlphaFold pLDDT 61.90 · 2 PDB
Full CLOCK gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/clock-p-lys101 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown