BRCA2 p.Val894Ile
c.2680G>A · rs28897715 · VCV51326
Computational evidence
| Protein change | ||
| AlphaMissense | 0.095 | likely benign |
|---|---|---|
| REVEL | 0.06 | moderately benign-leaning |
| SaProt | — | not scored · why |
| ⇒ AlphaMissense and REVEL both call this tolerated; SaProt makes no call. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP 1.5 | GERP -4.9 |
| Regional constraint | o/e 1.03 | unconstrained · MANE · 47 kb · p 0.059 · regional, not allelic |
| Overall | ||
| CADD | 0.142 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0272% | 3,682 |
| African / African-American | 0.00541% | 18,488 |
| Remaining individualsnot grpmax-eligible | 0.00324% | 30,911 |
| South Asian | 0.00115% | 86,726 |
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.Val894Ile
- Coding
- c.2680G>A
- MANE Select
- NM_000059
- dbSNP
- rs28897715
- Type
- single nucleotide variant
- Location
- chr13:32337035 (GRCh38)
- Gene constraint
- LOEUF 0.803 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
- Residue 894
- the 'interaction with npm1' region
Disease context
breast-ovarian cancer, familial, susceptibility to, 2 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatmentsAlso linked: hereditary breast ovarian cancer syndromebreast cancerhereditary neoplastic syndrome
For Hereditary breast and/or ovarian cancer syndrome (Orphanet):
- Inheritance
- Autosomal dominant
- Onset
- Adult, Elderly
Similar variants
- BRCA2 p.Val894Glu Uncertain significance ★ ⚠ same residue
- BRCA2 p.Val894Leu Conflicting classifications of pathogenicity ★ ⚠ same residue
- BRCA2 p.Val894= Likely benign ★ same residue
- BRCA2 c.316+1G>T Pathogenic ★★★ same condition
- BRCA2 c.316+2T>C Pathogenic ★★★ same condition
- BRCA2 c.316+5G>A Pathogenic ★★★ same condition
- BRCA2 c.316+5G>C Pathogenic ★★★ same condition
- BRCA2 c.475+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/brca2-p-val894ile (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown