Is E4F1 p.Arg258Trp (c.772C>T) pathogenic?

E4F1 p.Arg258Trp (c.772C>T) is classified Uncertain significance in E4F1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-24). AlphaMissense: likely pathogenic (0.9755); Very rare (popmax 0.01%, amr).

How common is E4F1 p.Arg258Trp (c.772C>T) in the general population?

E4F1 p.Arg258Trp (c.772C>T) is very rare (popmax 0.01%, amr) (gnomAD).

What do computational predictors say about E4F1 p.Arg258Trp (c.772C>T)?

AlphaMissense predicts likely pathogenic (score 0.9755) — an in-silico prediction, not a clinical call.

E4F1 p.Arg258Trp

c.772C>T · rs763701964 · VCV2464765

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9755 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.01%, amr)

Missense predictors

2/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.9755	likely pathogenic
REVEL	0.211	benign-leaning
SaProt	LLR -13.12	damaging
⇒ AlphaMissense and SaProt call this damaging; REVEL does not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 2.8	GERP 0.037, phastCons 1
Regional constraint	o/e 0.24	constrained · MANE · 36 bp · p 0.0018 · regional, not allelic
Overall
CADD	32.0	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 0.01% Admixed American · 6/60,006 alleles

Filtering AF 0.00428% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00295%

Overall 0.000558% 9/1,613,252 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.01%	10,001
Remaining individualsnot grpmax-eligible	0.0016%	62,476
African / African-American	0.00133%	74,918
European (non-Finnish)	8.47e-05%	1,180,026

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: E4F1
Protein: p.Arg258Trp
Coding: c.772C>T
MANE Select: NM_004424
dbSNP: rs763701964
Type: single nucleotide variant
Location: chr16:2232797 (GRCh38)
Gene constraint: LOEUF 0.638 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 53.68
Residue 258: the 'mediates dimerization, dna-binding, transcription repression of ccna2 and interaction with hmga2' region

Full E4F1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

E4F1 p.Arg490His Uncertain significance ★★ ⚠ same type
E4F1 p.Lys144Gln Likely pathogenic ★ ⚠ same type
E4F1 p.Ala124Val Uncertain significance ★ ⚠ same type
E4F1 p.Ala152Val Uncertain significance ★ ⚠ same type
E4F1 p.Ala15Thr Uncertain significance ★ ⚠ same type
E4F1 p.Ala21Asp Uncertain significance ★ ⚠ same type
E4F1 p.Ala21Ser Uncertain significance ★ ⚠ same type
E4F1 p.Ala292Thr 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/e4f1-p-arg258trp (accessed [today's date]).

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