Is SEMA3E p.Val147= (c.441T>C) pathogenic?

SEMA3E p.Val147= (c.441T>C) is classified Likely benign in SEMA3E (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-01). Absent from gnomAD v4.1; Associated with CHARGE syndrome.

What condition is associated with SEMA3E p.Val147= (c.441T>C)?

SEMA3E p.Val147= (c.441T>C) is associated with CHARGE syndrome (ClinVar).

How common is SEMA3E p.Val147= (c.441T>C) in the general population?

SEMA3E p.Val147= (c.441T>C) is absent from gnomAD v4.1 (gnomAD).

SEMA3E p.Val147=

c.441T>C · VCV3669436

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

CHARGE syndrome

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 -0.61	GERP -5.5
Overall
CADD	3.18	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: SEMA3E
Protein: p.Val147=
Coding: c.441T>C
MANE Select: NM_012431
Type: single nucleotide variant
Location: chr7:83466497 (GRCh38)
Gene constraint: LOEUF 0.668 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 84.62
Residue 147: the sema domain

Full SEMA3E gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

CHARGE syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

SEMA3E p.Val147Phe Uncertain significance ★ ⚠ same residue
SEMA3E c.1500+5G>A Uncertain significance ★★ same condition
SEMA3E p.Ala112Val Uncertain significance ★★ ⚠ same condition
SEMA3E p.Ala290Val Uncertain significance ★★ ⚠ same condition
SEMA3E p.Ala383Ser Uncertain significance ★★ ⚠ same condition
SEMA3E p.Ala414Thr Uncertain significance ★★ ⚠ same condition
SEMA3E p.Ala437Thr Uncertain significance ★★ ⚠ same condition
SEMA3E p.Ala508Thr Uncertain significance ★★ ⚠ 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/sema3e-p-val147 (accessed [today's date]).

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