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DLGAP3 p.Ala347=

c.1041C>T · rs754381123 · VCV756641

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, 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 -3.7
Overall
CADD2.295PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0164% Middle Eastern · 1/6,084 alleles
Filtering AF 0.0117% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0111%
Overall 0.0104% 167/1,612,006 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0164% 6,084
European (non-Finnish) 0.0135% 7,422
Remaining individualsnot grpmax-eligible 0.0048% 20,827
East Asian 0.00223% 44,890
Admixed American 0.00167% 59,998
African / African-American 0.00133% 74,954
South Asian 0.0011% 91,094

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
DLGAP3
Protein
p.Ala347=
Coding
c.1041C>T
MANE Select
NM_001080418
dbSNP
rs754381123
Type
single nucleotide variant
Location
chr1:34904343 (GRCh38)
Gene constraint
LOEUF 0.367 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 50.83
Full DLGAP3 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/dlgap3-p-ala347 (accessed [today's date]).

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