NBEA p.Pro2597=
c.7791G>A · VCV4919851
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0187%, sas)
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 -2.5 | GERP -3.7 |
| Overall | ||
| CADD | 0.723 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0187%
South Asian · 17/91,046 alleles
Filtering AF
0.0118%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00976%
Overall
0.00291%
47/1,613,464 alleles · ultra-rare
exomes 44/1,461,322 · genomes 3/152,142 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0187% | 5,356 |
| Admixed American | 0.00333% | 29,990 |
| East Asian | 0.00223% | 44,870 |
| European (non-Finnish) | 0.0022% | 45,367 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,478 |
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
- NBEA
- Protein
- p.Pro2597=
- Coding
- c.7791G>A
- MANE Select
- NM_001385012
- Type
- single nucleotide variant
- Location
- chr13:35649675 (GRCh38)
- Gene constraint
- LOEUF 0.137 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Residue 2597
- a UniProt-annotated variant site (in nedege); a UniProt-annotated variant site (in nedege; uncertain significance)
Similar variants
- NBEA p.Arg1299Ter Pathogenic/Likely pathogenic ★★ same type
- NBEA p.Arg145Ter Pathogenic/Likely pathogenic ★★ same type
- NBEA p.Arg2213Ter Pathogenic/Likely pathogenic ★★ same type
- NBEA p.Arg2866Ter Pathogenic ★★ same type
- NBEA p.Arg696Ter Pathogenic/Likely pathogenic ★★ same type
- NBEA p.Asp319Tyr Likely pathogenic ★★ same type
- NBEA c.4242+5G>A Uncertain significance ★★ same type
- NBEA p.Ala603Val Uncertain significance ★★ same type
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/nbea-p-pro2597 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown