Send feedback

DMD p.Arg1957Trp

c.5869C>T · rs755477994 · VCV201753

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 5 submitters
AlphaMissense
likely benign
0.1353 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00439%, amr)
Missense predictors
0/2 damaging
AlphaMissense, REVEL
Conditions
3
Duchenne muscular dystrophy

Computational evidence

Protein change
AlphaMissense0.1353likely benign
REVEL0.212benign-leaning
⇒ AlphaMissense and REVEL both call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 4.3GERP 0.41, phastCons 1
Regional constrainto/e 1.36unconstrained · MANE · 1,863 kb · p 2.4e-62 · regional, not allelic
Overall
CADD25.3PHRED · 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 0.00439% Admixed American · 2/45,567 alleles
Filtering AF 0.000728% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000272%
Overall 0.00119% 13/1,096,139 alleles · very rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00439% 22,784
South Asian 0.00353% 28,338
African / African-American 0.00351% 28,510
East Asian 0.00297% 33,678
European (non-Finnish) 0.000671% 148,943

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.Arg1957Trp
Coding
c.5869C>T
MANE Select
NM_004006
dbSNP
rs755477994
Type
single nucleotide variant
Location
chrX:32342153 (GRCh38)
Full DMD gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

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

Also linked: Becker muscular dystrophydilated cardiomyopathy 3B

For Duchenne muscular dystrophy (Orphanet):

Inheritance
X-linked recessive
Onset
Childhood
Prevalence
1-9 / 100 000 (Worldwide)

Similar variants

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-arg1957trp (accessed [today's date]).

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