Is EDC4 p.Ser918Leu (c.2753C>T) pathogenic?

EDC4 p.Ser918Leu (c.2753C>T) is classified Uncertain significance in EDC4 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-01-29). AlphaMissense: ambiguous (0.359); Rare (popmax 0.105%, nfe).

How common is EDC4 p.Ser918Leu (c.2753C>T) in the general population?

EDC4 p.Ser918Leu (c.2753C>T) is rare (popmax 0.105%, nfe) (gnomAD).

What do computational predictors say about EDC4 p.Ser918Leu (c.2753C>T)?

AlphaMissense predicts ambiguous (score 0.359) — an in-silico prediction, not a clinical call.

EDC4 p.Ser918Leu

c.2753C>T · rs149541951 · VCV3087142

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.359 · ACMG-weighted

gnomAD v4.1

Rare

rare (popmax 0.105%, nfe)

Missense predictors

1/2 damaging

REVEL, SaProt · AlphaMissense no call

Computational evidence

Protein change
AlphaMissense	0.359	ambiguous
REVEL	0.233	benign-leaning
SaProt	LLR -10.17	damaging
⇒ SaProt calls this damaging; REVEL does not; AlphaMissense makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.6, phastCons 1
Regional constraint	o/e 0.70	unconstrained · MANE · 3,251 bp · p 6.4e-17 · regional, not allelic
Overall
CADD	26.7	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.105% European (non-Finnish) · 1,236/1,180,018 alleles

Filtering AF 0.0999% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0979%

Overall 0.0795% 1,284/1,614,190 alleles · rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.105%	955
Remaining individualsnot grpmax-eligible	0.04%	2,500
African / African-American	0.0173%	5,773
Finnishnot grpmax-eligible	0.0156%	6,401

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: EDC4
Protein: p.Ser918Leu
Coding: c.2753C>T
MANE Select: NM_014329
dbSNP: rs149541951
Type: single nucleotide variant
Location: chr16:67881381 (GRCh38)
Gene constraint: LOEUF 0.494 · pLI 0.59 (gnomAD)
Structure: AlphaFold pLDDT 63.18
Residue 918: the 'disordered' region; the 'sufficient for nuclear localization' region

Full EDC4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

EDC4 p.Gly309= Benign ★★ same type
EDC4 p.Ala1030Val Uncertain significance ★ ⚠ same type
EDC4 p.Ala1036Thr Uncertain significance ★ ⚠ same type
EDC4 p.Ala1076Thr Uncertain significance ★ ⚠ same type
EDC4 p.Ala1117Asp Uncertain significance ★ ⚠ same type
EDC4 p.Ala1284Val Uncertain significance ★ ⚠ same type
EDC4 p.Ala26Gly Uncertain significance ★ ⚠ same type
EDC4 p.Ala315Val Uncertain significance ★ ⚠ same type

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/edc4-p-ser918leu (accessed [today's date]).

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