CFAP210 p.Arg271Trp
c.811C>T · rs200900002 · VCV3143384
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0632%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.065 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 2 | GERP 1.4, phastCons 0.19 |
| Regional constraint | o/e 0.95 | unconstrained · MANE · 48 kb · p 0.24 · regional, not allelic |
| Overall | ||
| CADD | 22.4 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0632%
Admixed American · 34/53,836 alleles
Filtering AF
0.0464%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0407%
Overall
0.0162%
258/1,593,992 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0632% | 1,583 |
| European (non-Finnish) | 0.0174% | 5,734 |
| Ashkenazi Jewishnot grpmax-eligible | 0.0138% | 7,266 |
| African / African-American | 0.00955% | 10,473 |
| Remaining individualsnot grpmax-eligible | 0.00648% | 15,435 |
| South Asian | 0.00235% | 42,542 |
| East Asian | 0.00224% | 44,654 |
| Finnishnot grpmax-eligible | 0.00157% | 63,842 |
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
- CFAP210
- Protein
- p.Arg271Trp
- Coding
- c.811C>T
- MANE Select
- NM_001085447
- dbSNP
- rs200900002
- Type
- single nucleotide variant
- Location
- chr2:169662288 (GRCh38)
- Structure
- AlphaFold pLDDT 81.20 · 2 PDB
- Residue 271
- the trichohyalin-plectin-homology domain
Similar variants
- CFAP210 p.Ala196Thr Uncertain significance ★ same type
- CFAP210 p.Ala349Gly Uncertain significance ★ same type
- CFAP210 p.Ala372Gly Uncertain significance ★ same type
- CFAP210 p.Ala382Val Uncertain significance ★ same type
- CFAP210 p.Ala405Val Uncertain significance ★ same type
- CFAP210 p.Ala446Glu Uncertain significance ★ same type
- CFAP210 p.Ala462Thr Uncertain significance ★ same type
- CFAP210 p.Arg111His 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/cfap210-p-arg271trp (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown