DMD p.Ala3387=
c.10161G>A · rs773387358 · VCV1123211
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00874%, amr)
Conditions
2
Cardiovascular phenotype
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.085 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 4 | GERP 1.5, phastCons 1 |
| Overall | ||
| CADD | 14.67 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00874%
Admixed American · 4/45,769 alleles
Filtering AF
0.00294%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00177%
Overall
0.000992%
12/1,209,468 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00874% | 11,442 |
| South Asian | 0.00176% | 56,814 |
| European (non-Finnish) | 0.000782% | 127,818 |
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.Ala3387=
- Coding
- c.10161G>A
- MANE Select
- NM_004006
- dbSNP
- rs773387358
- Type
- single nucleotide variant
- Location
- chrX:31178731 (GRCh38)
- Residue 3387
- the 'interaction with synm' region
Similar variants
- DMD p.Ala3387Ser Uncertain significance ★★ same residue
- DMD p.Ala3387Val Benign/Likely benign ★★ 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-ala3387 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown