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EARS2 p.Ser439Leu

c.1316C>T · rs747235837 · VCV2420469

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.1941 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
Missense predictors
1/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.1941likely benign
REVEL0.122moderately benign-leaning
SaProtLLR -10.22damaging
⇒ SaProt calls this damaging; AlphaMissense and REVEL do not.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.5GERP 1.8, phastCons 1
Regional constrainto/e 0.94unconstrained · MANE · 11 kb · p 0.22 · regional, not allelic
Overall
CADD21.7PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.005% Admixed American · 3/59,986 alleles
Filtering AF 0.00133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0009%
Overall 0.00161% 26/1,614,022 alleles · very rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.005% 19,995
African / African-American 0.00267% 37,461
European (non-Finnish) 0.00169% 59,001
South Asian 0.0011% 91,068

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
EARS2
Protein
p.Ser439Leu
Coding
c.1316C>T
MANE Select
NM_001083614
dbSNP
rs747235837
Type
single nucleotide variant
Location
chr16:23529538 (GRCh38)
Gene constraint
LOEUF 1.138 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 89.84
Full EARS2 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/ears2-p-ser439leu (accessed [today's date]).

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