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MEGF10 p.Arg613=

c.1839G>A · rs199930517 · VCV262066

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0265%, nfe)
Conditions
1
MEGF10-related myopathy

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
ConservationphyloP 4.8GERP -0.48, phastCons 1
Overall
CADD13.37PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0265% European (non-Finnish) · 311/1,172,354 alleles
Filtering AF 0.0241% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0231%
Overall 0.0213% 341/1,598,972 alleles · ultra-rare exomes 325/1,446,762 · genomes 16/152,210 · joint denominator
Ancestry group Frequency 1 in
Remaining individualsnot grpmax-eligible 0.0372% 2,690
European (non-Finnish)grpmax 0.0265% 3,770
African / African-American 0.00671% 14,898
Admixed American 0.00172% 58,306
South Asian 0.00113% 88,404

Remaining individuals shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
MEGF10
Protein
p.Arg613=
Coding
c.1839G>A
MANE Select
NM_001256545
dbSNP
rs199930517
Type
single nucleotide variant
Location
chr5:127433508 (GRCh38)
Gene constraint
LOEUF 0.707 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 70.73
Residue 613
the 'necessary for interaction with ap2m1, self-assembly and formation of the irregular, mosaic-like adhesion pattern' region
Full MEGF10 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

MEGF10-related myopathy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Early-onset myopathy-areflexia-respiratory distress-dysphagia syndrome (Orphanet):

Inheritance
Autosomal recessive
Onset
Infancy, Neonatal

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/megf10-p-arg613 (accessed [today's date]).

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