Is BAP1 p.Ser597= (c.1791C>T) pathogenic?

BAP1 p.Ser597= (c.1791C>T) is classified Benign/Likely benign in BAP1 (ClinVar, Multiple submitters, 6 submitters; last evaluated 2025-11-10). Ultra-rare (popmax 0.0329%, mid); Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Ser597= (c.1791C>T)?

BAP1 p.Ser597= (c.1791C>T) is associated with hereditary neoplastic syndrome, BAP1-related tumor predisposition syndrome (ClinVar).

How common is BAP1 p.Ser597= (c.1791C>T) in the general population?

BAP1 p.Ser597= (c.1791C>T) is ultra-rare (popmax 0.0329%, mid) (gnomAD).

BAP1 p.Ser597=

c.1791C>T · rs751730111 · VCV346116

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 6 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0329%, mid)

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 -0.25, phastCons 1
Overall
CADD	6.834	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0329% Middle Eastern · 2/6,084 alleles

Filtering AF 0.0181% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0154%

Overall 0.00235% 38/1,613,998 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0329%	3,042
South Asian	0.0264%	3,795
Admixed American	0.00167%	60,000
European (non-Finnish)	0.000932%	107,276

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.Ser597=
Coding: c.1791C>T
MANE Select: NM_007212 · reported on NM_004656
dbSNP: rs751730111
Type: single nucleotide variant
Location: chr3:52403237 (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.Ser597Arg Uncertain significance ★★ ⚠ same residue
BAP1 p.Ser597Ile Conflicting classifications of pathogenicity ★ ⚠ same residue
BAP1 p.Ser597fs Pathogenic ★ 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-ser597 (accessed [today's date]).

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