CD46 p.Cys210=
c.630T>C · VCV3704550
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0535%, eas)
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 0.11 | GERP -0.79, phastCons 0.017 |
| Overall | ||
| CADD | 6.764 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0535%
East Asian · 24/44,866 alleles
Filtering AF
0.0368%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0313%
Overall
0.00161%
26/1,614,142 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0535% | 1,869 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,253 |
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
- CD46
- Protein
- p.Cys210=
- Coding
- c.630T>C
- MANE Select
- NM_172351
- Type
- single nucleotide variant
- Location
- chr1:207761403 (GRCh38)
- Gene constraint
- LOEUF 0.763 · pLI 0.04 (gnomAD)
- Structure
- AlphaFold pLDDT 82.38 · 7 PDB
- Residue 210
- a disulfide bond; the sushi 3 domain; a β-strand
Similar variants
- CD46 p.Cys210Phe Uncertain significance ★ ⚠ same residue
- CD46 c.1082+2T>A Pathogenic ★★ same type
- CD46 c.286+1G>C Pathogenic/Likely pathogenic ★★ same type
- CD46 c.286+2T>G Pathogenic/Likely pathogenic ★★ same type
- CD46 c.287-2A>G Pathogenic/Likely pathogenic ★★ same type
- CD46 p.Arg229Ter Pathogenic/Likely pathogenic ★★ same type
- CD46 p.Arg59Ter Pathogenic/Likely pathogenic ★★ same type
- CD46 p.Phe242Cys Pathogenic/Likely pathogenic ★★ 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/cd46-p-cys210 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown