Is EARS2 p.His270Arg (c.809A>G) pathogenic?

EARS2 p.His270Arg (c.809A>G) is classified Uncertain significance in EARS2 (ClinVar, Single submitter, 1 submitter; last evaluated 2016-04-29). AlphaMissense: likely benign (0.0599); Absent from gnomAD v4.1.

How common is EARS2 p.His270Arg (c.809A>G) in the general population?

EARS2 p.His270Arg (c.809A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about EARS2 p.His270Arg (c.809A>G)?

AlphaMissense predicts likely benign (score 0.0599) — an in-silico prediction, not a clinical call.

EARS2 p.His270Arg

c.809A>G · rs878853014 · VCV235344

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.0599 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.0599	likely benign
REVEL	0.072	moderately benign-leaning
SaProt	LLR -5.88	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -11	GERP -3.4
Regional constraint	o/e 0.94	unconstrained · MANE · 11 kb · p 0.22 · regional, not allelic
Overall
CADD	0.016	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

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: EARS2
Protein: p.His270Arg
Coding: c.809A>G
MANE Select: NM_001083614
dbSNP: rs878853014
Type: single nucleotide variant
Location: chr16:23535037 (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

EARS2 p.Arg107His Pathogenic/Likely pathogenic ★★ ⚠ same type
EARS2 p.Arg108Trp Pathogenic/Likely pathogenic ★★ ⚠ same type
EARS2 p.Cys167Tyr Pathogenic/Likely pathogenic ★★ same type
EARS2 p.Gly317Cys Pathogenic ★★ same type
EARS2 p.Met1Val Pathogenic/Likely pathogenic ★★ same type
EARS2 p.Ser143Ter Pathogenic ★★ same type
EARS2 p.Ala263Thr Uncertain significance ★★ ⚠ same type
EARS2 p.Ala299Val Uncertain significance ★★ ⚠ 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/ears2-p-his270arg (accessed [today's date]).

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