CFAP298 p.Ser86=
c.258C>T · rs375347058 · VCV1950566
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 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. | ||
| REVEL | 0.383 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -3.8 | GERP -3 |
| Overall | ||
| CADD | 0.184 | 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
0.00207%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00183%
Overall
0.00248%
40/1,613,896 alleles · ultra-rare
exomes 36/1,461,816 · genomes 4/152,080 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| South Asian | 0.00329% | 30,357 |
| European (non-Finnish) | 0.00288% | 34,705 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,484 |
| African / African-American | 0.00134% | 74,882 |
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
- CFAP298
- Protein
- p.Ser86=
- Coding
- c.258C>T
- MANE Select
- NM_021254
- dbSNP
- rs375347058
- Type
- single nucleotide variant
- Location
- chr21:32609887 (GRCh38)
- Gene constraint
- LOEUF 1.267 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 86.54
Similar variants
- CFAP298 p.Arg98Ter Pathogenic/Likely pathogenic ★★ same type
- CFAP298 p.Gln225Ter Pathogenic ★★ same type
- CFAP298 p.Asp141Gly Uncertain significance ★★ ⚠ same type
- CFAP298 p.Gln225Arg Uncertain significance ★★ ⚠ same type
- CFAP298 p.Gly80Ser Uncertain significance ★★ ⚠ same type
- CFAP298 c.308-16C>G Benign ★★ same type
- CFAP298 c.375+15A>G Likely benign ★★ same type
- CFAP298 c.376-20C>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/cfap298-p-ser86 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown