FLT3 p.Thr526=
c.1578G>C · rs58490213 · VCV768607
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 4.51%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -3.8 | GERP -4.1 |
| Overall | ||
| CADD | 0.267 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
4.51%
African / African-American · 3,383/74,972 alleles
Filtering AF
4.39%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 4.33%
Overall
0.26%
4,190/1,613,058 alleles · low-frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 4.51% | 22 |
| Middle Eastern | 0.462% | 216 |
| Remaining individualsnot grpmax-eligible | 0.367% | 273 |
| Admixed American | 0.318% | 315 |
| Ashkenazi Jewishnot grpmax-eligible | 0.139% | 720 |
| European (non-Finnish) | 0.0262% | 3,818 |
| South Asian | 0.00661% | 15,125 |
| Finnishnot grpmax-eligible | 0.00469% | 21,336 |
| East Asian | 0.00223% | 44,872 |
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
- FLT3
- Protein
- p.Thr526=
- Coding
- c.1578G>C
- MANE Select
- NM_004119
- dbSNP
- rs58490213
- Type
- single nucleotide variant
- Location
- chr13:28035514 (GRCh38)
- Gene constraint
- LOEUF 0.468 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 76.19 · 11 PDB
Similar variants
- FLT3 c.1205+56C>T Benign ★★ same type
- FLT3 c.1310-3T>C Benign ★★ same type
- FLT3 c.1418+75A>G Benign ★★ same type
- FLT3 c.1418+81A>G Benign ★★ same type
- FLT3 c.1419-15T>C Benign ★★ same type
- FLT3 c.1419-36T>A Benign ★★ same type
- FLT3 c.1597+8A>G Likely benign ★★ same type
- FLT3 c.165+118G>T Benign ★★ 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/flt3-p-thr526 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown