SBF1 p.Pro1743=
c.5229C>T · rs201402818 · VCV1207994
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 5 submitters
gnomAD v4.1
Rare
rare (popmax 0.181%, mid)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.024 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -11 | GERP -4.2 |
| Overall | ||
| CADD | 0.245 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.181%
Middle Eastern · 11/6,082 alleles
Filtering AF
0.101%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0784%
Overall
0.00936%
151/1,613,786 alleles · rare
exomes 137/1,461,558 · genomes 14/152,228 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.181% | 553 |
| Remaining individualsnot grpmax-eligible | 0.0128% | 7,810 |
| European (non-Finnish) | 0.0103% | 9,752 |
| Admixed American | 0.005% | 20,003 |
| East Asian | 0.00446% | 22,446 |
| African / African-American | 0.004% | 24,983 |
| South Asian | 0.00329% | 30,363 |
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
- SBF1
- Protein
- p.Pro1743=
- Coding
- c.5229C>T
- MANE Select
- NM_002972
- dbSNP
- rs201402818
- Type
- single nucleotide variant
- Location
- chr22:50448367 (GRCh38)
- Gene constraint
- LOEUF 0.381 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 74.72
- Residue 1743
- the 'disordered' region
Similar variants
- SBF1 c.3826+1G>A Pathogenic/Likely pathogenic ★★ same type
- SBF1 p.Met417Val Pathogenic/Likely pathogenic ★★ ⚠ same type
- SBF1 c.1431+6A>T Uncertain significance ★★ same type
- SBF1 c.1636+4C>T Uncertain significance ★★ same type
- SBF1 c.1899+3G>A Uncertain significance ★★ same type
- SBF1 c.2643+6C>T Uncertain significance ★★ same type
- SBF1 c.279+3C>T Uncertain significance ★★ same type
- SBF1 c.3904+6G>A 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/sbf1-p-pro1743 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown