Is BAP1 p.Ser482= (c.1446G>A) pathogenic?

BAP1 p.Ser482= (c.1446G>A) is classified Conflicting classifications of pathogenicity in BAP1 (ClinVar, Conflicting submitters, 4 submitters; last evaluated 2025-03-31). Very rare (popmax 0.00134%, afr); Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Ser482= (c.1446G>A)?

BAP1 p.Ser482= (c.1446G>A) is associated with hereditary neoplastic syndrome, BAP1-related tumor predisposition syndrome (ClinVar).

How common is BAP1 p.Ser482= (c.1446G>A) in the general population?

BAP1 p.Ser482= (c.1446G>A) is very rare (popmax 0.00134%, afr) (gnomAD).

BAP1 p.Ser482=

c.1446G>A · rs768062289 · VCV1098948

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 4 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00134%, afr)

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAI	Δ0.53	acceptor gain · deltas
Pangolin	Δ0.22	gain · loss 0.00 · agrees with SpliceAI · independent
Constraint at this position
Conservation	phyloP -5.8	GERP -4.2
Overall
CADD	17.45	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00134% African / African-American · 1/74,870 alleles

Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%

Overall 0.000372% 6/1,613,756 alleles · very rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00134%	74,870
European (non-Finnish)	0.000424%	235,992

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: BAP1
Protein: p.Ser482=
Coding: c.1446G>A
MANE Select: NM_007212 · reported on NM_004656
dbSNP: rs768062289
Type: single nucleotide variant
Location: chr3:52403699 (GRCh38)
Structure: AlphaFold pLDDT 78.27 · 28 PDB

Full BAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: BAP1-related tumor predisposition syndrome

Similar variants

BAP1 p.Ser482Ala Uncertain significance ★ ⚠ same residue
BAP1 p.Ser482Leu Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Ser482Trp Uncertain significance ★ ⚠ same residue
BAP1 c.1117-1G>A Likely pathogenic ★★ same condition
BAP1 c.122+1G>A Pathogenic ★★ same condition
BAP1 c.122+1G>T Pathogenic/Likely pathogenic ★★ same condition
BAP1 c.122+5G>A Pathogenic/Likely pathogenic ★★ same condition
BAP1 c.122+5G>C Likely pathogenic ★★ same condition

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/bap1-p-ser482 (accessed [today's date]).

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