CFAP300 p.Pro70=
c.210A>C · rs374677826 · VCV1681452
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.154%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.008 | strongly benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 3.5 | GERP -0.58, phastCons 1 |
| Overall | ||
| CADD | 9.198 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.154%
South Asian · 130/84,232 alleles
Filtering AF
0.133%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.125%
Overall
0.0148%
234/1,585,744 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.154% | 648 |
| East Asian | 0.134% | 748 |
| Remaining individualsnot grpmax-eligible | 0.0702% | 1,424 |
| European (non-Finnish) | 0.000171% | 583,631 |
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
- CFAP300
- Protein
- p.Pro70=
- Coding
- c.210A>C
- MANE Select
- NM_032930
- dbSNP
- rs374677826
- Type
- single nucleotide variant
- Location
- chr11:102058897 (GRCh38)
- Gene constraint
- LOEUF 1.386 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 94.21
- Residue 70
- a UniProt-annotated variant site (in cild38; loss of ciliary axoneme inner dynein arm and outer dynein arm structures in patient respiratory epithelial cells)
Similar variants
- CFAP300 p.Arg121Ter Pathogenic ★★ same type
- CFAP300 p.Arg144Ter Pathogenic/Likely pathogenic ★★ same type
- CFAP300 p.Gln160Ter Pathogenic ★★ same type
- CFAP300 p.Gln52Ter Pathogenic ★★ same type
- CFAP300 p.His259Arg Pathogenic/Likely pathogenic ★★ same type
- CFAP300 c.110+16A>G Benign ★★ same type
- CFAP300 c.192+59A>C Benign ★★ same type
- CFAP300 c.268+13T>C Benign/Likely 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/cfap300-p-pro70 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown