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MAGED2 p.Glu477=

c.1431G>A · rs751416614 · VCV739230

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.17%, mid)

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 3GERP 0.82, phastCons 1
Overall
CADD8.707PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.17% Middle Eastern · 7/4,126 alleles
Filtering AF 0.119% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.109%
Overall 0.0112% 131/1,167,801 alleles · rare exomes 105/1,055,470 · genomes 26/112,331 · joint denominator
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.17% 589
South Asian 0.145% 688
Admixed American 0.0821% 1,219
Remaining individualsnot grpmax-eligible 0.0307% 3,261
African / African-American 0.0018% 55,428
European (non-Finnish) 0.000571% 175,212

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
MAGED2
Protein
p.Glu477=
Coding
c.1431G>A
MANE Select
NM_177433
dbSNP
rs751416614
Type
single nucleotide variant
Location
chrX:54815292 (GRCh38)
Structure
AlphaFold pLDDT 59.89
Residue 477
the mage domain
Full MAGED2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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/maged2-p-glu477 (accessed [today's date]).

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