Send feedback

AP3D1 p.Ala886Val

c.2657C>T · rs2018343062 · VCV2891294

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000158%)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.058moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.67GERP -2.9, phastCons 0.006
Regional constrainto/e 1.04unconstrained · MANE · 8,543 bp · p 0.28 · regional, not allelic
Overall
CADD2.713PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000158%
Overall 0.000158% 2/1,269,368 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
AP3D1
Protein
p.Ala886Val
Coding
c.2657C>T
MANE Select
NM_001261826
dbSNP
rs2018343062
Type
single nucleotide variant
Location
chr19:2113358 (GRCh38)
Gene constraint
LOEUF 0.443 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 76.45 · 6 PDB
Residue 886
the 'disordered' region
Full AP3D1 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/ap3d1-p-ala886val (accessed [today's date]).

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