Is ENG p.Ala512= (c.1536C>T) pathogenic?

ENG p.Ala512= (c.1536C>T) is classified Likely benign in ENG (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-18). Absent from gnomAD v4.1; Associated with hereditary hemorrhagic telangiectasia.

What condition is associated with ENG p.Ala512= (c.1536C>T)?

ENG p.Ala512= (c.1536C>T) is associated with hereditary hemorrhagic telangiectasia (ClinVar).

How common is ENG p.Ala512= (c.1536C>T) in the general population?

ENG p.Ala512= (c.1536C>T) is absent from gnomAD v4.1 (gnomAD).

How is Hereditary hemorrhagic telangiectasia inherited?

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

ENG p.Ala512=

c.1536C>T · VCV4721652

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

hereditary hemorrhagic telangiectasia

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 4.5	GERP 1.6, phastCons 1
Overall
CADD	10.42	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: ENG
Protein: p.Ala512=
Coding: c.1536C>T
MANE Select: NM_001114753
Type: single nucleotide variant
Location: chr9:127818270 (GRCh38)
Gene constraint: LOEUF 0.374 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 80.84 · 3 PDB
Residue 512: a disulfide bond; the zp domain

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

Disease context

hereditary hemorrhagic telangiectasia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hereditary hemorrhagic telangiectasia (Orphanet):

Inheritance: Autosomal dominant
Onset: All ages
Prevalence: 1-5 / 10 000 (Europe)

Similar variants

ENG p.Ala512Thr Uncertain significance ★ ⚠ same residue
ENG p.Ala512Val Uncertain significance ★ ⚠ same residue
ENG p.Arg529His Pathogenic ★★★ ⚠ same condition
ENG p.Asn423Ser Likely pathogenic ★★★ ⚠ same condition
ENG p.Cys382Tyr Pathogenic ★★★ same condition
ENG p.Cys549Gly Likely pathogenic ★★★ same condition
ENG p.Gly331Ser Pathogenic ★★★ ⚠ same condition
ENG p.Gly603Arg 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/eng-p-ala512 (accessed [today's date]).

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