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TIMELESS p.Pro1160=

c.3480G>A · VCV3256974

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.347%, amr)

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 -2.8GERP -2.9
Overall
CADD5.482PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.347% Admixed American · 208/60,008 alleles
Filtering AF 0.308% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.293%
Overall 0.0995% 1,606/1,614,180 alleles · rare exomes 1,461/1,461,892 · genomes 145/152,288 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.347% 289
Remaining individualsnot grpmax-eligible 0.115% 868
European (non-Finnish) 0.106% 945
Ashkenazi Jewishnot grpmax-eligible 0.0608% 1,645
Finnishnot grpmax-eligible 0.0547% 1,829
African / African-American 0.0293% 3,411
East Asian 0.00223% 44,888
South Asian 0.0011% 91,090

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
TIMELESS
Protein
p.Pro1160=
Coding
c.3480G>A
MANE Select
NM_003920
Type
single nucleotide variant
Location
chr12:56417983 (GRCh38)
Gene constraint
LOEUF 0.857 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 74.56 · 9 PDB
Residue 1160
a UniProt-annotated variant site (in fasps4; reduced protein stability; mislocalization in cytoplasm; reduced interaction with cry2; enhanced destabilization of the per2-cry2 complex; reduced repressor activity of clock|npas2-artnl/bmal1|artnl2/bmal2-induced transactivation of per1; does not affect interaction with per2); the 'disordered' region
Full TIMELESS 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/timeless-p-pro1160 (accessed [today's date]).

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