CD55 p.Pro345=
c.1035A>G · rs1460477689 · VCV1593705
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00111%, nfe)
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 -0.098 | GERP -2.5 |
| Overall | ||
| CADD | 0.684 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00111%
European (non-Finnish) · 13/1,175,338 alleles
Filtering AF
0.000617%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000476%
Overall
0.000808%
13/1,608,860 alleles · very rare
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
- CD55
- Protein
- p.Pro345=
- Coding
- c.1035A>G
- MANE Select
- NM_000574
- dbSNP
- rs1460477689
- Type
- single nucleotide variant
- Location
- chr1:207337384 (GRCh38)
- Gene constraint
- LOEUF 1.234 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.99 · 33 PDB
- Residue 345
- the 'disordered' region
Similar variants
- CD55 c.286+1G>A Likely pathogenic ★★ same type
- CD55 c.286+2T>G Likely pathogenic ★★ same type
- CD55 p.Glu50Ter Pathogenic/Likely pathogenic ★★ same type
- CD55 p.Trp213Ter Pathogenic/Likely pathogenic ★★ same type
- CD55 c.1081+1G>C Uncertain significance ★★ same type
- CD55 p.Arg221Ser Uncertain significance ★★ ⚠ same type
- CD55 p.Arg357Cys Uncertain significance ★★ ⚠ same type
- CD55 p.Arg357His 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/cd55-p-pro345 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown