Is USH2A p.Gly2726Val (c.8177G>T) pathogenic?

USH2A p.Gly2726Val (c.8177G>T) is classified Uncertain significance in USH2A (ClinVar, Single submitter, 1 submitter; last evaluated 2025-08-31). AlphaMissense: likely benign (0.3216); Very rare (popmax 0.00167%, amr); Associated with Inborn genetic diseases.

What condition is associated with USH2A p.Gly2726Val (c.8177G>T)?

USH2A p.Gly2726Val (c.8177G>T) is associated with Inborn genetic diseases (ClinVar).

How common is USH2A p.Gly2726Val (c.8177G>T) in the general population?

USH2A p.Gly2726Val (c.8177G>T) is very rare (popmax 0.00167%, amr) (gnomAD).

What do computational predictors say about USH2A p.Gly2726Val (c.8177G>T)?

AlphaMissense predicts likely benign (score 0.3216) — an in-silico prediction, not a clinical call.

USH2A p.Gly2726Val

c.8177G>T · VCV4196948

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.3216 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00167%, amr)

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.3216	likely benign
REVEL	0.426	indeterminate
SaProt	—	not scored · why
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.8	GERP -0.12, phastCons 0.87
Regional constraint	o/e 1.05	unconstrained · MANE · 797 kb · p 0.00011 · regional, not allelic
Overall
CADD	18.03	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00167% Admixed American · 1/60,032 alleles

Overall 6.2e-05% 1/1,613,866 alleles · very rare exomes 1/1,461,528 · genomes 0/152,338 · joint denominator

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: USH2A
Protein: p.Gly2726Val
Coding: c.8177G>T
MANE Select: NM_206933
Type: single nucleotide variant
Location: chr1:215888472 (GRCh38)
Gene constraint: LOEUF 0.855 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Residue 2726: the fibronectin type-iii 14 domain

Full USH2A gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

USH2A p.Gly2726Glu Uncertain significance ★★★ same residue
USH2A p.Gly2726= Likely benign ★★ same residue
USH2A p.Gly2726Arg Uncertain significance ★ same residue
USH2A p.Gln4900Ter Pathogenic/Likely pathogenic ★★ same condition
USH2A p.Ala1617Val Uncertain significance ★★ same condition
USH2A p.Ala1877Glu Uncertain significance ★★ same condition
USH2A p.Ala1952Val Uncertain significance ★★ ⚠ same condition
USH2A p.Ala2111Glu Uncertain significance ★★ ⚠ same condition

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/ush2a-p-gly2726val (accessed [today's date]).

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