Is DMD p.Gln829Ter (c.2485C>T) pathogenic?

DMD p.Gln829Ter (c.2485C>T) is classified Pathogenic/Likely pathogenic in DMD (ClinVar, Multiple submitters, 4 submitters; last evaluated 2023-12-27). Absent from gnomAD v4.1; Associated with Becker muscular dystrophy.

What condition is associated with DMD p.Gln829Ter (c.2485C>T)?

DMD p.Gln829Ter (c.2485C>T) is associated with Becker muscular dystrophy, Duchenne muscular dystrophy (ClinVar).

How common is DMD p.Gln829Ter (c.2485C>T) in the general population?

DMD p.Gln829Ter (c.2485C>T) is absent from gnomAD v4.1 (gnomAD).

How is Becker muscular dystrophy inherited?

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

DMD p.Gln829Ter

c.2485C>T · rs753662330 · VCV439617

Pathogenic/Likely pathogenic Multiple submitters

Classification

Pathogenic/Likely pathogenic

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

Consequence

nonsense (stop-gain)

predicted LoF

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Becker muscular dystrophy

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequence	nonsense (stop-gain)	predicted loss-of-function in a haploinsufficient gene (ClinGen)
NMD	predicted	premature termination codon in exon 20 of 79
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 9.7	GERP 2.1, phastCons 1
Overall
CADD	38.0	PHRED · no single calibrated threshold — expert panels disagree

Predicted loss-of-function is descriptive, not an applied PVS1 code.

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: DMD
Protein: p.Gln829Ter
Coding: c.2485C>T
MANE Select: NM_004006
dbSNP: rs753662330
Type: single nucleotide variant
Location: chrX:32491414 (GRCh38)

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

Disease context

Becker muscular dystrophy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: Duchenne muscular dystrophy

For Becker muscular dystrophy (Orphanet):

Inheritance: X-linked recessive
Onset: Adolescent, Adult, Childhood, Elderly
Prevalence: 1-9 / 100 000 (Europe)

Similar variants

DMD p.Gln829Pro Uncertain significance ★ ⚠ same residue
DMD p.Gln829His Uncertain significance ⚠ same residue
DMD c.10086+1G>A Pathogenic ★★ same condition
DMD c.10086+1G>T Pathogenic ★★ same condition
DMD c.10086+2T>C Pathogenic ★★ same condition
DMD c.10087-2A>G Pathogenic/Likely pathogenic ★★ same condition
DMD c.10223+1G>A Pathogenic ★★ same condition
DMD c.10223+1G>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/dmd-p-gln829ter (accessed [today's date]).

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