Is ECT2 p.Gln772His (c.2316G>C) pathogenic?

ECT2 p.Gln772His (c.2316G>C) is classified Uncertain significance in ECT2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-24). AlphaMissense: likely pathogenic (0.5767); Absent from gnomAD v4.1.

How common is ECT2 p.Gln772His (c.2316G>C) in the general population?

ECT2 p.Gln772His (c.2316G>C) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about ECT2 p.Gln772His (c.2316G>C)?

AlphaMissense predicts likely pathogenic (score 0.5767) — an in-silico prediction, not a clinical call.

ECT2 p.Gln772His

c.2316G>C · VCV4246495

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.5767 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.5767	likely pathogenic
REVEL	0.162	moderately benign-leaning
SaProt	LLR -8.92	tolerated
⇒ AlphaMissense calls this damaging; REVEL and SaProt do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 10	GERP 1.9, phastCons 1
Regional constraint	o/e 0.87	unconstrained · MANE · 66 kb · p 1.6e-05 · regional, not allelic
Overall
CADD	27.2	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

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: ECT2
Protein: p.Gln772His
Coding: c.2316G>C
MANE Select: NM_001258315
Type: single nucleotide variant
Location: chr3:172807840 (GRCh38)
Gene constraint: LOEUF 0.664 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 71.17 · 3 PDB
Residue 772: a β-strand; the ph domain

Full ECT2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ECT2 p.His912Arg Uncertain significance ★★ ⚠ same type
ECT2 p.Pro236Ala Uncertain significance ★★ ⚠ same type
ECT2 p.Pro481= Benign ★★ same type
ECT2 c.1069-2A>G Uncertain significance ★ same type
ECT2 p.Ala258Thr Uncertain significance ★ ⚠ same type
ECT2 p.Ala850Thr Uncertain significance ★ ⚠ same type
ECT2 p.Arg169Cys Uncertain significance ★ ⚠ same type
ECT2 p.Arg194Met 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/ect2-p-gln772his (accessed [today's date]).

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