Is DAG1 p.Val358= (c.1074C>A) pathogenic?

DAG1 p.Val358= (c.1074C>A) is classified Likely benign in DAG1 (ClinVar, Single submitter, 1 submitter; last evaluated 2019-08-11). Absent from gnomAD v4.1; Associated with autosomal recessive limb-girdle muscular dystrophy type 2P.

What condition is associated with DAG1 p.Val358= (c.1074C>A)?

DAG1 p.Val358= (c.1074C>A) is associated with autosomal recessive limb-girdle muscular dystrophy type 2P, muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A9 (ClinVar).

How common is DAG1 p.Val358= (c.1074C>A) in the general population?

DAG1 p.Val358= (c.1074C>A) is absent from gnomAD v4.1 (gnomAD).

DAG1 p.Val358=

Q: How is Alpha-dystroglycan-related limb-girdle muscular dystrophy R16 inherited?

Typically Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

c.1074C>A · rs2051347866 · VCV1128299

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

autosomal recessive limb-girdle muscular dystrophy type 2P

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 0.038	GERP -0.043, phastCons 0.8
Overall
CADD	5.993	PHRED · no single calibrated threshold — expert panels disagree

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: DAG1
Protein: p.Val358=
Coding: c.1074C>A
MANE Select: NM_004393
dbSNP: rs2051347866
Type: single nucleotide variant
Location: chr3:49531585 (GRCh38)
Gene constraint: LOEUF 0.298 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 68.44 · 8 PDB
Residue 358: the 'required for laminin recognition' region; the 'mucin-like domain' region

Full DAG1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

autosomal recessive limb-girdle muscular dystrophy type 2P — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A9

For Alpha-dystroglycan-related limb-girdle muscular dystrophy R16 (Orphanet):

Inheritance: Autosomal recessive
Onset: Childhood

Similar variants

DAG1 p.Ser14Ter Pathogenic ★★ same condition
DAG1 p.Trp110Ter Pathogenic/Likely pathogenic ★★ same condition
DAG1 p.Ala135Ser Uncertain significance ★★ ⚠ same condition
DAG1 p.Ala135Thr Uncertain significance ★★ ⚠ same condition
DAG1 p.Ala279Ser Uncertain significance ★★ ⚠ same condition
DAG1 p.Ala285Thr Uncertain significance ★★ ⚠ same condition
DAG1 p.Ala285Val Uncertain significance ★★ ⚠ same condition
DAG1 p.Ala610Val 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/dag1-p-val358 (accessed [today's date]).

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