Is DYSF p.Arg1180= (c.3538C>A) pathogenic?

DYSF p.Arg1180= (c.3538C>A) is classified Likely benign in DYSF (ClinVar, Single submitter, 1 submitter; last evaluated 2023-10-06). Very rare (popmax 0.00133%, afr); Associated with neuromuscular disease caused by qualitative or quantitative defects of dysferlin.

How common is DYSF p.Arg1180= (c.3538C>A) in the general population?

DYSF p.Arg1180= (c.3538C>A) is very rare (popmax 0.00133%, afr) (gnomAD).

DYSF p.Arg1180=

Q: What condition is associated with DYSF p.Arg1180= (c.3538C>A)?

DYSF p.Arg1180= (c.3538C>A) is associated with neuromuscular disease caused by qualitative or quantitative defects of dysferlin (ClinVar).

c.3538C>A · rs759297236 · VCV2786912

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00133%, afr)

Conditions

neuromuscular disease caused by qualitative or quantitative defects of dysferlin

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 5.9	GERP 0.74, phastCons 1
Overall
CADD	13.51	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00133% African / African-American · 1/75,008 alleles

Overall 6.2e-05% 1/1,614,092 alleles · very rare exomes 1/1,461,884 · genomes 0/152,208 · 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: DYSF
Protein: p.Arg1180=
Coding: c.3538C>A
MANE Select: NM_001130987
dbSNP: rs759297236
Type: single nucleotide variant
Location: chr2:71590252 (GRCh38)
Gene constraint: LOEUF 0.836 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 79.25 · 11 PDB
Residue 1180: a β-strand; the c2 4 domain

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

Disease context

neuromuscular disease caused by qualitative or quantitative defects of dysferlin — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

DYSF p.Arg1180Trp Uncertain significance ★★ ⚠ same residue
DYSF c.1003-3C>A Pathogenic ★★★ same condition
DYSF c.1033+1G>A Pathogenic ★★★ same condition
DYSF c.1033+4A>T Likely pathogenic ★★★ same condition
DYSF c.1149+1G>A Pathogenic ★★★ same condition
DYSF c.1149+4A>G Pathogenic ★★★ same condition
DYSF c.1276+5G>A Pathogenic ★★★ same condition
DYSF c.1276+5G>C Pathogenic ★★★ 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/dysf-p-arg1180 (accessed [today's date]).

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