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DLGAP4 p.Asn607=

c.1821C>T · rs146720610 · VCV736679

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0659%, sas)

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 1.1GERP -0.64, phastCons 1
Overall
CADD10.81PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0659% South Asian · 60/91,084 alleles
Filtering AF 0.0542% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0528%
Overall 0.0488% 788/1,614,236 alleles · ultra-rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.0659% 1,518
European (non-Finnish) 0.0579% 1,728
Remaining individualsnot grpmax-eligible 0.0432% 2,315
Finnishnot grpmax-eligible 0.00937% 10,674
African / African-American 0.00799% 12,508
Ashkenazi Jewishnot grpmax-eligible 0.00676% 14,803
Admixed American 0.00666% 15,008

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
DLGAP4
Protein
p.Asn607=
Coding
c.1821C>T
MANE Select
NM_001365621
dbSNP
rs146720610
Type
single nucleotide variant
Location
chr20:36496877 (GRCh38)
Gene constraint
LOEUF 0.331 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 50.01
Residue 607
the 'disordered' region
Full DLGAP4 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/dlgap4-p-asn607 (accessed [today's date]).

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