Is APOL3 p.Ala101Val (c.302C>T) pathogenic?

APOL3 p.Ala101Val (c.302C>T) is classified Likely benign in APOL3 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-08-04). AlphaMissense: likely benign (0.1336); Absent from gnomAD v4.1.

How common is APOL3 p.Ala101Val (c.302C>T) in the general population?

APOL3 p.Ala101Val (c.302C>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about APOL3 p.Ala101Val (c.302C>T)?

AlphaMissense predicts likely benign (score 0.1336) — an in-silico prediction, not a clinical call.

APOL3 p.Ala101Val

c.302C>T · VCV4127476

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1336 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.1336	likely benign
REVEL	0.146	moderately benign-leaning
SaProt	LLR -7.02	tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -8.5
Overall
CADD	0.086	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM A172V vs ClinVar A101V) — verify the residue.

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: APOL3
Protein: p.Ala101Val
Coding: c.302C>T
MANE Select: NM_145639
Type: single nucleotide variant
Location: chr22:36141894 (GRCh38)
Gene constraint: LOEUF 1.748 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 60.87

Full APOL3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

APOL3 c.-100A>G Benign ★★ same type
APOL3 p.Ala157Thr Benign ★★ same type
APOL3 p.Ala64Val Benign ★★ same type
APOL3 p.Asn31Asp Benign ★★ same type
APOL3 p.Cys13Trp Likely benign ★★ same type
APOL3 p.Cys22= Benign ★★ same type
APOL3 p.Gly35Val Likely benign ★★ same type
APOL3 p.Thr149Ile 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/apol3-p-ala101val (accessed [today's date]).

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