Is AVIL p.Glu632Ala (c.1895A>C) pathogenic?

AVIL p.Glu632Ala (c.1895A>C) is classified Uncertain significance in AVIL (ClinVar, Single submitter, 1 submitter; last evaluated 2025-11-27). AlphaMissense: ambiguous (0.4865); Very rare (popmax 0.000254%, nfe).

How common is AVIL p.Glu632Ala (c.1895A>C) in the general population?

AVIL p.Glu632Ala (c.1895A>C) is very rare (popmax 0.000254%, nfe) (gnomAD).

What do computational predictors say about AVIL p.Glu632Ala (c.1895A>C)?

AlphaMissense predicts ambiguous (score 0.4865) — an in-silico prediction, not a clinical call.

AVIL p.Glu632Ala

c.1895A>C · VCV4644749

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.4865 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.000254%, nfe)

Computational evidence

Protein change
AlphaMissense	0.4865	ambiguous
REVEL	0.554	indeterminate
SaProt	LLR -14.62	damaging
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · T>A here scores Δ0.28 · evaluated, not missing
Constraint at this position
Conservation	phyloP 7.8	GERP 2.3, phastCons 1
Regional constraint	o/e 0.88	unconstrained · MANE · 18 kb · p 9.4e-05 · regional, not allelic
Overall
CADD	29.2	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

Grpmax group 0.000254% European (non-Finnish) · 3/1,180,038 alleles

Filtering AF 6.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.9e-05%

Overall 0.000205% 3/1,461,894 alleles · very rare

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: AVIL
Protein: p.Glu632Ala
Coding: c.1895A>C
MANE Select: NM_006576
Type: single nucleotide variant
Location: chr12:57803314 (GRCh38)
Gene constraint: LOEUF 0.81 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 79.82 · 1 PDB
Residue 632: the 'core' region; the 'required for interaction with f-actin' region

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

Similar variants

AVIL p.Arg199Ter Likely pathogenic ★★ same type
AVIL p.Asn777Lys Uncertain significance ★★ ⚠ same type
AVIL p.Gly577Ser Uncertain significance ★★ ⚠ same type
AVIL p.Gly626Ser Uncertain significance ★★ ⚠ same type
AVIL p.Ile250Thr Uncertain significance ★★ ⚠ same type
AVIL c.1194+202C>T Benign ★★ same type
AVIL c.2151+142A>G Benign ★★ same type
AVIL c.67-155C>T Benign ★★ 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/avil-p-glu632ala (accessed [today's date]).

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