Is BAP1 p.Leu437= (c.1311G>C) pathogenic?

BAP1 p.Leu437= (c.1311G>C) is classified Likely benign in BAP1 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2021-10-09). Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Leu437= (c.1311G>C)?

BAP1 p.Leu437= (c.1311G>C) is associated with hereditary neoplastic syndrome (ClinVar).

How common is BAP1 p.Leu437= (c.1311G>C) in the general population?

BAP1 p.Leu437= (c.1311G>C) is absent from gnomAD v4.1 (gnomAD).

BAP1 p.Leu437=

c.1311G>C · rs2153226755 · VCV1171532

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
REVEL	0.078	moderately benign-leaning
Splicing
SpliceAI	Δ0.35	acceptor gain · deltas
Pangolin	Δ0.36	gain · loss 0.00 · agrees with SpliceAI · independent
Constraint at this position
Conservation	phyloP -0.063	GERP -4.2, phastCons 0.62
Overall
CADD	13.53	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: BAP1
Protein: p.Leu437=
Coding: c.1311G>C
MANE Select: NM_007212 · reported on NM_004656
dbSNP: rs2153226755
Type: single nucleotide variant
Location: chr3:52403834 (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.Leu437Pro Uncertain significance ★★ ⚠ same residue
BAP1 p.Leu437Met 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.1251-1G>A Likely pathogenic ★★ same condition
BAP1 c.1251-2A>G Likely pathogenic ★★ same condition
BAP1 c.1729+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-leu437 (accessed [today's date]).

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