Is DEPDC5 p.Thr337= (c.1011G>A) pathogenic?

DEPDC5 p.Thr337= (c.1011G>A) is classified Likely benign in DEPDC5 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2022-03-19). Very rare (popmax 0.00268%, afr); Associated with familial focal epilepsy with variable foci.

What condition is associated with DEPDC5 p.Thr337= (c.1011G>A)?

DEPDC5 p.Thr337= (c.1011G>A) is associated with familial focal epilepsy with variable foci (ClinVar).

How common is DEPDC5 p.Thr337= (c.1011G>A) in the general population?

DEPDC5 p.Thr337= (c.1011G>A) is very rare (popmax 0.00268%, afr) (gnomAD).

How is Familial focal epilepsy with variable foci inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

DEPDC5 p.Thr337=

c.1011G>A · rs1396374516 · VCV1083021

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00268%, afr)

Conditions

familial focal epilepsy with variable foci

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
Conservation	phyloP -3.6	GERP -5
Overall
CADD	6.353	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00268% African / African-American · 2/74,626 alleles

Filtering AF 0.000445% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000167%

Overall 0.000374% 6/1,605,910 alleles · very rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00268%	37,313
Remaining individualsnot grpmax-eligible	0.00161%	62,162
European (non-Finnish)	0.000255%	392,225

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: DEPDC5
Protein: p.Thr337=
Coding: c.1011G>A
MANE Select: NM_001242896
dbSNP: rs1396374516
Type: single nucleotide variant
Location: chr22:31802768 (GRCh38)
Gene constraint: LOEUF 0.403 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 65.22 · 11 PDB
Residue 337: a UniProt-annotated variant site (in dee111; likely pathogenic); a β-strand

Full DEPDC5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

familial focal epilepsy with variable foci — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Familial focal epilepsy with variable foci (Orphanet):

Inheritance: Autosomal dominant
Onset: Adolescent, Adult, Childhood, Infancy

Similar variants

DEPDC5 p.Thr337Met Uncertain significance ★★ ⚠ same residue
DEPDC5 p.Thr337Arg Uncertain significance ★ ⚠ same residue
DEPDC5 c.1218-1G>A Pathogenic ★★ same condition
DEPDC5 c.1287+1G>A Pathogenic/Likely pathogenic ★★ same condition
DEPDC5 c.1324+1G>A Likely pathogenic ★★ same condition
DEPDC5 c.1324+1G>T Likely pathogenic ★★ same condition
DEPDC5 c.193+1G>T Pathogenic/Likely pathogenic ★★ same condition
DEPDC5 c.2105-1G>A Likely pathogenic ★★ same condition

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/depdc5-p-thr337 (accessed [today's date]).

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