Is DAG1 p.Pro837= (c.2511C>T) pathogenic?

DAG1 p.Pro837= (c.2511C>T) is classified Likely benign in DAG1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-10-10). Very rare (popmax 0.00333%, amr); Associated with autosomal recessive limb-girdle muscular dystrophy type 2P.

What condition is associated with DAG1 p.Pro837= (c.2511C>T)?

DAG1 p.Pro837= (c.2511C>T) 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.Pro837= (c.2511C>T) in the general population?

DAG1 p.Pro837= (c.2511C>T) is very rare (popmax 0.00333%, amr) (gnomAD).

DAG1 p.Pro837=

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.2511C>T · rs778665335 · VCV471773

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00333%, amr)

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 0.061	GERP 0.036, phastCons 0.88
Overall
CADD	11.09	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00333% Admixed American · 2/60,020 alleles

Filtering AF 0.000803% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00065%

Overall 0.00144% 21/1,461,868 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00333%	30,010
African / African-American	0.00267%	37,515
Remaining individualsnot grpmax-eligible	0.0016%	62,508
European (non-Finnish)	0.00136%	73,751

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: DAG1
Protein: p.Pro837=
Coding: c.2511C>T
MANE Select: NM_004393
dbSNP: rs778665335
Type: single nucleotide variant
Location: chr3:49533022 (GRCh38)
Gene constraint: LOEUF 0.298 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 68.44 · 8 PDB
Residue 837: the 'required for interaction with cav3' region; the 'disordered' 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.Pro837Arg Uncertain significance ★★ ⚠ same residue
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

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-pro837 (accessed [today's date]).

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