Is BRCA2 p.Asp2110Ter (c.6327dup) pathogenic?

BRCA2 p.Asp2110Ter (c.6327dup) is classified Pathogenic in BRCA2 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-09-04). Absent from gnomAD; Associated with hereditary breast ovarian cancer syndrome.

What condition is associated with BRCA2 p.Asp2110Ter (c.6327dup)?

BRCA2 p.Asp2110Ter (c.6327dup) is associated with hereditary breast ovarian cancer syndrome, hereditary neoplastic syndrome (ClinVar).

How common is BRCA2 p.Asp2110Ter (c.6327dup) in the general population?

BRCA2 p.Asp2110Ter (c.6327dup) is absent from gnomAD (gnomAD).

How is Hereditary breast and/or ovarian cancer syndrome inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

BRCA2 p.Asp2110Ter

c.6327dup · rs1555284637 · VCV483031

Pathogenic Multiple submitters

Classification

Pathogenic

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

Consequence

nonsense (stop-gain)

predicted LoF

gnomAD v4.1

Not reported

no gnomAD frequency available for this variant

Conditions

hereditary breast ovarian cancer syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequence	nonsense (stop-gain)	predicted loss-of-function in a haploinsufficient gene (ClinGen)
NMD	predicted	premature termination codon in exon 11 of 27
Splicing
SpliceAI	—	not assessed · substitutions only
Constraint at this position
Conservation	phyloP -0.44	GERP -4.3

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

dbSNP / gnomAD

No gnomAD frequency available for this variant. This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: BRCA2
Protein: p.Asp2110Ter
Coding: c.6327dup
MANE Select: NM_000059
dbSNP: rs1555284637
Type: Duplication
Location: chr13:32340680 (GRCh38)
Gene constraint: LOEUF 0.803 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)

Full BRCA2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary breast ovarian cancer syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: hereditary neoplastic syndrome

For Hereditary breast and/or ovarian cancer syndrome (Orphanet):

Inheritance: Autosomal dominant
Onset: Adult, Elderly

Similar variants

BRCA2 p.Asp2110delinsValTer Pathogenic ★★ same residue
BRCA2 p.Asp2110Asn Uncertain significance ★★ ⚠ same residue
BRCA2 p.Asp2110del Uncertain significance ★★ same residue
BRCA2 p.Asp2110= Likely benign ★★ same residue
BRCA2 p.Asp2110Ala Conflicting classifications of pathogenicity ★ ⚠ same residue
BRCA2 p.Asp2110Gly Conflicting classifications of pathogenicity ★ same residue
BRCA2 p.Asp2110His Conflicting classifications of pathogenicity ★ ⚠ same residue
BRCA2 p.Asp2110Val Conflicting classifications of pathogenicity ★ ⚠ same residue

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/brca2-p-asp2110ter (accessed [today's date]).

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