F2 p.Ser239=
c.717C>T · rs768979247 · VCV2886351
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0493%, mid)
Conditions
2
Inborn genetic diseases
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 -0.98 | GERP -2.9 |
| Overall | ||
| CADD | 6.676 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0493%
Middle Eastern · 3/6,084 alleles
Filtering AF
0.0134%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00715%
Overall
0.00143%
23/1,613,902 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0493% | 2,028 |
| Remaining individualsnot grpmax-eligible | 0.008% | 12,496 |
| South Asian | 0.00329% | 30,363 |
| Admixed American | 0.00167% | 60,010 |
| European (non-Finnish) | 0.000932% | 107,273 |
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
- F2
- Protein
- p.Ser239=
- Coding
- c.717C>T
- MANE Select
- NM_000506
- dbSNP
- rs768979247
- Type
- single nucleotide variant
- Location
- chr11:46726016 (GRCh38)
- Gene constraint
- LOEUF 0.552 · pLI 0.15 (gnomAD)
- Structure
- AlphaFold pLDDT 84.37 · 480 PDB
- Residue 239
- a β-strand; a disulfide bond; the kringle 2 domain
Similar variants
- F2 p.Ser239Gly Uncertain significance ★ ⚠ same residue
- F2 p.Arg461Trp Pathogenic/Likely pathogenic ★★ same condition
- F2 p.Arg500Gln Pathogenic ★★ ⚠ same condition
- F2 p.Arg581Cys Pathogenic/Likely pathogenic ★★ same condition
- F2 p.Arg596Gln Pathogenic ★★ ⚠ same condition
- F2 p.Gln387Ter Pathogenic/Likely pathogenic ★★ same condition
- F2 c.559+5G>A Uncertain significance ★★ same condition
- F2 p.Ala17Ser Uncertain significance ★★ ⚠ 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/f2-p-ser239 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown