Is EPHB4 p.Thr443= (c.1329G>A) pathogenic?

EPHB4 p.Thr443= (c.1329G>A) is classified Likely benign in EPHB4 (ClinVar, Single submitter, 1 submitter; last evaluated 2020-09-18). Very rare (popmax 0.00769%, sas); Associated with Cardiovascular phenotype.

What condition is associated with EPHB4 p.Thr443= (c.1329G>A)?

EPHB4 p.Thr443= (c.1329G>A) is associated with Cardiovascular phenotype (ClinVar).

How common is EPHB4 p.Thr443= (c.1329G>A) in the general population?

EPHB4 p.Thr443= (c.1329G>A) is very rare (popmax 0.00769%, sas) (gnomAD).

EPHB4 p.Thr443=

c.1329G>A · rs766782505 · VCV1770085

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00769%, sas)

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP -9.7	GERP -4.2
Overall
CADD	0.078	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00769% South Asian · 7/91,074 alleles

Filtering AF 0.00359% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00255%

Overall 0.00198% 32/1,612,544 alleles · very rare exomes 28/1,460,378 · genomes 4/152,166 · joint denominator

Ancestry group	Frequency	1 in
South Asiangrpmax	0.00769%	13,011
East Asian	0.00446%	22,445
African / African-American	0.004%	24,969
European (non-Finnish)	0.00169%	58,998

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: EPHB4
Protein: p.Thr443=
Coding: c.1329G>A
MANE Select: NM_004444
dbSNP: rs766782505
Type: single nucleotide variant
Location: chr7:100818613 (GRCh38)
Gene constraint: LOEUF 0.645 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 82.46 · 23 PDB
Residue 443: a β-strand; a UniProt-annotated variant site (in cmavm2); the fibronectin type-iii 2 domain

Full EPHB4 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

EPHB4 p.Thr443Met Likely benign ★ same residue
EPHB4 c.1870+5G>C Uncertain significance ★★ same condition
EPHB4 p.Ala262Val Uncertain significance ★★ ⚠ same condition
EPHB4 p.Ala345Gly Uncertain significance ★★ ⚠ same condition
EPHB4 p.Ala931Thr Uncertain significance ★★ ⚠ same condition
EPHB4 p.Arg148Trp Uncertain significance ★★ ⚠ same condition
EPHB4 p.Arg310Gln Uncertain significance ★★ ⚠ same condition
EPHB4 p.Arg483Gln 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/ephb4-p-thr443 (accessed [today's date]).

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