Is BAP1 p.Asp199= (c.597C>T) pathogenic?

BAP1 p.Asp199= (c.597C>T) is classified Benign/Likely benign in BAP1 (ClinVar, Multiple submitters, 7 submitters; last evaluated 2025-12-17). Very rare (popmax 0.00185%, amr); Associated with hereditary neoplastic syndrome.

What condition is associated with BAP1 p.Asp199= (c.597C>T)?

BAP1 p.Asp199= (c.597C>T) is associated with hereditary neoplastic syndrome, BAP1-related tumor predisposition syndrome (ClinVar).

How common is BAP1 p.Asp199= (c.597C>T) in the general population?

BAP1 p.Asp199= (c.597C>T) is very rare (popmax 0.00185%, amr) (gnomAD).

BAP1 p.Asp199=

c.597C>T · rs747458975 · VCV417295

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 7 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00185%, amr)

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 1.7	GERP 0.07, phastCons 1
Overall
CADD	10.41	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00185% Admixed American · 1/53,948 alleles

Filtering AF 0.000127% ClinGen BA1/BS1 input FAF95, joint · FAF99 9.2e-05%

Overall 0.000509% 8/1,571,410 alleles · very rare

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00185%	53,948
Finnishnot grpmax-eligible	0.00164%	61,120
South Asian	0.00117%	85,734
European (non-Finnish)	0.000432%	231,493

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.Asp199=
Coding: c.597C>T
MANE Select: NM_007212 · reported on NM_004656
dbSNP: rs747458975
Type: single nucleotide variant
Location: chr3:52406891 (GRCh38)
Structure: AlphaFold pLDDT 78.27 · 28 PDB
Residue 199: the 'disordered' region

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.Asp199Asn Uncertain significance ★ ⚠ same residue
BAP1 p.Asp199Glu Uncertain significance ★ same residue
BAP1 p.Asp199fs Pathogenic ★ same residue
RNF2 p.Thr199Ala 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

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-asp199 (accessed [today's date]).

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