Is BAP1 p.Glu406= (c.1218G>A) pathogenic?

BAP1 p.Glu406= (c.1218G>A) is classified Likely benign in BAP1 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-03-04). Very rare (popmax 0.00161%, nfe); Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Glu406= (c.1218G>A)?

BAP1 p.Glu406= (c.1218G>A) is associated with hereditary neoplastic syndrome, BAP1-related tumor predisposition syndrome (ClinVar).

How common is BAP1 p.Glu406= (c.1218G>A) in the general population?

BAP1 p.Glu406= (c.1218G>A) is very rare (popmax 0.00161%, nfe) (gnomAD).

BAP1 p.Glu406=

c.1218G>A · rs752703914 · VCV1802718

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00161%, nfe)

Conditions

hereditary neoplastic syndrome

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 -3.3	GERP -3.5
Overall
CADD	2.45	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00161% European (non-Finnish) · 19/1,180,052 alleles

Filtering AF 0.00103% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00083%

Overall 0.00118% 19/1,614,098 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: BAP1
Protein: p.Glu406=
Coding: c.1218G>A
MANE Select: NM_007212 · reported on NM_004656
dbSNP: rs752703914
Type: single nucleotide variant
Location: chr3:52404485 (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.Glu406Gly Uncertain significance ★★ ⚠ same residue
BAP1 p.Glu406Ala Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Glu406Asp Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Glu406Lys Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Glu406Val Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Glu406del Conflicting classifications of pathogenicity ★ same residue
BAP1 c.1117-1G>A Likely pathogenic ★★ same condition
BAP1 c.122+1G>A 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-glu406 (accessed [today's date]).

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