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AFF3 p.Ala572Ser

c.1714G>T · VCV3504043

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0823 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00149%, afr)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
1
Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense0.0823likely benign
REVEL0.068moderately benign-leaning
SaProtLLR -7.08tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -2.2GERP -4.7
Regional constrainto/e 0.18constrained · MANE · 22 bp · p 0.00085 · regional, not allelic
Overall
CADD0.089PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00149% African / African-American · 1/67,202 alleles
Overall 0.000661% 1/151,376 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
AFF3
Protein
p.Ala572Ser
Coding
c.1714G>T
MANE Select
NM_001386135
Type
single nucleotide variant
Location
chr2:99593947 (GRCh38)
Gene constraint
LOEUF 0.318 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 52.20
Residue 572
the 'disordered' region
Full AFF3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/aff3-p-ala572ser (accessed [today's date]).

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