Is ENG p.Ser634= (c.1902C>A) pathogenic?

ENG p.Ser634= (c.1902C>A) is classified Likely benign in ENG (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-02). Absent from gnomAD v4.1; Associated with Cardiovascular phenotype.

What condition is associated with ENG p.Ser634= (c.1902C>A)?

ENG p.Ser634= (c.1902C>A) is associated with Cardiovascular phenotype (ClinVar).

How common is ENG p.Ser634= (c.1902C>A) in the general population?

ENG p.Ser634= (c.1902C>A) is absent from gnomAD v4.1 (gnomAD).

ENG p.Ser634=

c.1902C>A · VCV3844868

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,547,112)

Conditions

Cardiovascular phenotype

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 4.3	GERP -0.4, phastCons 1
Overall
CADD	9.864	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,547,112). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: ENG
Protein: p.Ser634=
Coding: c.1902C>A
MANE Select: NM_001114753
Type: single nucleotide variant
Location: chr9:127815757 (GRCh38)
Gene constraint: LOEUF 0.374 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 80.84 · 3 PDB
Residue 634: the 'disordered' region

Full ENG 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

ENG p.Ser634Ala Conflicting classifications of pathogenicity ★ ⚠ same residue
ENG p.Ser634Phe Uncertain significance ★ ⚠ same residue
ENG c.1134+1G>T Pathogenic/Likely pathogenic ★★ same condition
ENG c.1311+2T>A Pathogenic ★★ same condition
ENG c.1428+1G>A Pathogenic/Likely pathogenic ★★ same condition
ENG c.1687-1G>A Pathogenic/Likely pathogenic ★★ same condition
ENG c.219+1G>A Pathogenic ★★ same condition
ENG c.219+2T>C Pathogenic/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-ser634 (accessed [today's date]).

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