Is BAP1 p.Gly380Val (c.1139G>T) pathogenic?

BAP1 p.Gly380Val (c.1139G>T) is classified Uncertain significance in BAP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-05-25). AlphaMissense: ambiguous (0.4578); Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Gly380Val (c.1139G>T)?

BAP1 p.Gly380Val (c.1139G>T) is associated with hereditary neoplastic syndrome (ClinVar).

How common is BAP1 p.Gly380Val (c.1139G>T) in the general population?

BAP1 p.Gly380Val (c.1139G>T) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about BAP1 p.Gly380Val (c.1139G>T)?

AlphaMissense predicts ambiguous (score 0.4578) — an in-silico prediction, not a clinical call.

BAP1 p.Gly380Val

c.1139G>T · VCV3987114

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.4578 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

REVEL, SaProt · AlphaMissense no call

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
AlphaMissense	0.4578	ambiguous
REVEL	0.282	benign-leaning
SaProt	LLR -5.92	tolerated
⇒ REVEL and SaProt both call this tolerated; AlphaMissense makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.7	GERP 1.8, phastCons 1
Overall
CADD	25.6	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

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: BAP1
Protein: p.Gly380Val
Coding: c.1139G>T
MANE Select: NM_007212 · reported on NM_004656
Type: single nucleotide variant
Location: chr3:52404564 (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

Similar variants

BAP1 p.Gly380Ser Uncertain significance ★★ ⚠ same residue
BAP1 p.Gly380= Conflicting classifications of pathogenicity ★ same residue
BAP1 p.Gly380Ala Uncertain significance ★ ⚠ same residue
BAP1 p.Gly380Asp Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Gly380Cys Conflicting classifications of pathogenicity ★ ⚠ 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

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-gly380val (accessed [today's date]).

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