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AP3B2 p.Thr416=

c.1248C>T · rs145110978 · VCV1897827

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0246%, eas)

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
ConservationphyloP 1.8GERP 0.72, phastCons 1
Overall
CADD12.93PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0246% East Asian · 11/44,634 alleles
Filtering AF 0.0138% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0106%
Overall 0.000689% 11/1,596,808 alleles · ultra-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
AP3B2
Protein
p.Thr416=
Coding
c.1248C>T
MANE Select
NM_001278512
dbSNP
rs145110978
Type
single nucleotide variant
Location
chr15:82677801 (GRCh38)
Gene constraint
LOEUF 0.52 · pLI 0.22 (gnomAD)
Structure
AlphaFold pLDDT 75.73
Full AP3B2 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/ap3b2-p-thr416 (accessed [today's date]).

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