Is DMD p.Asp2484His (c.7450G>C) pathogenic?

DMD p.Asp2484His (c.7450G>C) is classified Conflicting classifications of pathogenicity in DMD (ClinVar, Conflicting submitters, 3 submitters; last evaluated 2025-12-17). AlphaMissense: likely benign (0.314); Ultra-rare (popmax 0.0124%, afr); Associated with Cardiovascular phenotype.

What condition is associated with DMD p.Asp2484His (c.7450G>C)?

DMD p.Asp2484His (c.7450G>C) is associated with Cardiovascular phenotype, cardiomyopathy, Becker muscular dystrophy (ClinVar).

How common is DMD p.Asp2484His (c.7450G>C) in the general population?

DMD p.Asp2484His (c.7450G>C) is ultra-rare (popmax 0.0124%, afr) (gnomAD).

What do computational predictors say about DMD p.Asp2484His (c.7450G>C)?

AlphaMissense predicts likely benign (score 0.314) — an in-silico prediction, not a clinical call.

DMD p.Asp2484His

c.7450G>C · rs773102625 · VCV526105

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 3 submitters

AlphaMissense

likely benign

0.314 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0124%, afr)

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
AlphaMissense	0.314	likely benign
REVEL	0.331	indeterminate
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 3.3	GERP -1.1, phastCons 1
Regional constraint	o/e 1.36	unconstrained · MANE · 1,863 kb · p 2.4e-62 · regional, not allelic
Overall
CADD	22.8	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0124% African / African-American · 7/56,565 alleles

Filtering AF 0.00573% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00409%

Overall 0.000579% 7/1,208,015 alleles · ultra-rare

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: DMD
Protein: p.Asp2484His
Coding: c.7450G>C
MANE Select: NM_004006
dbSNP: rs773102625
Type: single nucleotide variant
Location: chrX:31774052 (GRCh38)

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

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: cardiomyopathy Becker muscular dystrophy Duchenne muscular dystrophy

Similar variants

DMD p.Asp2484Asn Conflicting classifications of pathogenicity ★ ⚠ same residue
DMD p.Asp2484Glu Uncertain significance ★ ⚠ same residue
DMD p.Asp2484fs Pathogenic ★ 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

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-asp2484his (accessed [today's date]).

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