AP3B2 p.Pro993=
c.2979T>C · rs2548693918 · VCV2834565
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 | ||
| Conservation | phyloP -11 | GERP -3.8 |
| Overall | ||
| CADD | 0.128 | PHRED · no single calibrated threshold — expert panels disagree |
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
- AP3B2
- Protein
- p.Pro993=
- Coding
- c.2979T>C
- MANE Select
- NM_001278512
- dbSNP
- rs2548693918
- Type
- single nucleotide variant
- Location
- chr15:82661862 (GRCh38)
- Gene constraint
- LOEUF 0.52 · pLI 0.22 (gnomAD)
- Structure
- AlphaFold pLDDT 75.73
Similar variants
- AP3B2 p.Pro993fs Pathogenic/Likely pathogenic ★★ same residue
- AP3B2 c.114-1G>A Likely pathogenic ★★ same type
- AP3B2 p.Arg977Ter Pathogenic ★★ same type
- AP3B2 p.Gln839Ter Pathogenic/Likely pathogenic ★★ same type
- AP3B2 c.1110+3G>C Uncertain significance ★★ same type
- AP3B2 c.1853-5C>A Uncertain significance ★★ same type
- AP3B2 c.2834-3C>A Uncertain significance ★★ same type
- AP3B2 p.Ala1076Pro Uncertain significance ★★ 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/ap3b2-p-pro993 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown