Is LARGE1 p.Val119= (c.357G>T) pathogenic?

LARGE1 p.Val119= (c.357G>T) is classified Likely benign in LARGE1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-10-12). Very rare (popmax 0.00223%, eas); Associated with muscular dystrophy-dystroglycanopathy type B6.

What condition is associated with LARGE1 p.Val119= (c.357G>T)?

LARGE1 p.Val119= (c.357G>T) is associated with muscular dystrophy-dystroglycanopathy type B6 (ClinVar).

How common is LARGE1 p.Val119= (c.357G>T) in the general population?

LARGE1 p.Val119= (c.357G>T) is very rare (popmax 0.00223%, eas) (gnomAD).

LARGE1 p.Val119=

c.357G>T · rs2080759620 · VCV2767683

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00223%, eas)

Conditions

muscular dystrophy-dystroglycanopathy type B6

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
Conservation	phyloP 2.6	GERP 2.1, phastCons 1
Overall
CADD	10.26	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00223% East Asian · 1/44,880 alleles

Overall 6.2e-05% 1/1,614,136 alleles · very rare exomes 1/1,461,800 · genomes 0/152,336 · 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: LARGE1
Protein: p.Val119=
Coding: c.357G>T
MANE Select: NM_133642
dbSNP: rs2080759620
Type: single nucleotide variant
Location: chr22:33650418 (GRCh38)
Gene constraint: LOEUF 0.606 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 86.15 · 4 PDB

Full LARGE1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

muscular dystrophy-dystroglycanopathy type B6 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

LARGE1 p.Arg95Ter Pathogenic ★★ same condition
LARGE1 p.Glu509Lys Pathogenic/Likely pathogenic ★★ same condition
LARGE1 c.*155C>T Uncertain significance ★★ same condition
LARGE1 p.Ala149Ser Uncertain significance ★★ ⚠ same condition
LARGE1 p.Ala252Val Uncertain significance ★★ ⚠ same condition
LARGE1 p.Ala478Thr Uncertain significance ★★ ⚠ same condition
LARGE1 p.Ala635Thr Uncertain significance ★★ ⚠ same condition
LARGE1 p.Ala752Gly 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/large1-p-val119 (accessed [today's date]).

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