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FLNB c.2575+15C>G

rs1214124721 · VCV2131775

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0167%, mid)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regiondonor +15near-intronic (+15 nt from the splice site)
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -8.3GERP -3.3
Non-coding constraintZ 2.161 kb window · o/e 0.84 · regional · uncalibrated
Overall
CADD0.05PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0167% Middle Eastern · 1/5,988 alleles
Overall 0.000138% 2/1,452,820 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0167% 5,988
South Asian 0.0011% 90,860

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
Coding
c.2575+15C>G
MANE Select
NM_001457
dbSNP
rs1214124721
Type
single nucleotide variant
Location
chr3:58111896 (GRCh38)
Gene constraint
LOEUF 0.504 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 76.96 · 23 PDB
Full FLNB gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-c-2575-plus-15c-g (accessed [today's date]).

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