FLNB p.Tyr1827=
c.5481C>T · rs201863441 · VCV1605660
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · C>G here scores Δ0.27 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -15 | GERP -5.4 |
| Overall | ||
| CADD | 0.586 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0164%
Middle Eastern · 1/6,084 alleles
Filtering AF
0.0018%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00156%
Overall
0.00248%
40/1,614,036 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| East Asian | 0.00445% | 22,451 |
| South Asian | 0.00329% | 30,363 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,242 |
| European (non-Finnish) | 0.00254% | 39,333 |
| Admixed American | 0.00167% | 60,010 |
| African / African-American | 0.00133% | 74,920 |
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
- FLNB
- Protein
- p.Tyr1827=
- Coding
- c.5481C>T
- MANE Select
- NM_001457
- dbSNP
- rs201863441
- Type
- single nucleotide variant
- Location
- chr3:58145976 (GRCh38)
- Gene constraint
- LOEUF 0.504 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 76.96 · 23 PDB
- Residue 1827
- a β-strand
Similar variants
- FLNB p.Tyr1827Ter Likely pathogenic ★ same residue
- FLNB c.4390+2T>C Pathogenic/Likely pathogenic ★★ same type
- FLNB c.5110-1G>A Likely pathogenic ★★ same type
- FLNB p.Arg1463Ter Pathogenic/Likely pathogenic ★★ same type
- FLNB p.Arg1948Ter Pathogenic ★★ same type
- FLNB p.Arg649Ter Pathogenic ★★ same type
- FLNB p.Asp167Gly Likely pathogenic ★★ ⚠ same type
- FLNB p.Glu227Lys Pathogenic ★★ 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/flnb-p-tyr1827 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown