Is BRCA2 p.Ile2437= (c.7311T>C) pathogenic?

BRCA2 p.Ile2437= (c.7311T>C) is classified Likely benign in BRCA2 (ClinVar, Single submitter, 1 submitter; last evaluated 2020-01-25). Very rare (popmax 0.00659%, sas); Associated with hereditary neoplastic syndrome.

What condition is associated with BRCA2 p.Ile2437= (c.7311T>C)?

BRCA2 p.Ile2437= (c.7311T>C) is associated with hereditary neoplastic syndrome (ClinVar).

How common is BRCA2 p.Ile2437= (c.7311T>C) in the general population?

BRCA2 p.Ile2437= (c.7311T>C) is very rare (popmax 0.00659%, sas) (gnomAD).

BRCA2 p.Ile2437=

c.7311T>C · rs1131692103 · VCV1758267

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00659%, sas)

Conditions

hereditary neoplastic syndrome

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP 0.37	GERP -3.9
Overall
CADD	0.505	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00659% South Asian · 6/91,086 alleles

Filtering AF 0.00286% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00195%

Overall 0.000372% 6/1,613,774 alleles · very rare exomes 5/1,461,640 · genomes 1/152,134 · joint denominator

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: BRCA2
Protein: p.Ile2437=
Coding: c.7311T>C
MANE Select: NM_000059
dbSNP: rs1131692103
Type: single nucleotide variant
Location: chr13:32355164 (GRCh38)
Gene constraint: LOEUF 0.803 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Residue 2437: the 'interaction with fancd2' region; the 'disordered' region

Full BRCA2 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

BRCA2 p.Ile2437Asn Uncertain significance ★★ same residue
BRCA2 p.Ile2437Met Uncertain significance ★★ same residue
BRCA2 p.Ile2437Thr Uncertain significance ★★ same residue
BRCA2 p.Ile2437Val Uncertain significance ★★ same residue
BRCA2 p.Ile2437fs Pathogenic ★★★ same residue
BRCA2 p.Ile2437Phe Uncertain significance ★ same residue
BRCA2 c.316+1G>T Pathogenic ★★★ same condition
BRCA2 c.316+2T>C 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/brca2-p-ile2437 (accessed [today's date]).

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