CD59 p.Lys55=
c.165A>G · rs1423908640 · VCV2750919
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.54e-05%, 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 -1 | GERP -2.2 |
| Overall | ||
| CADD | 1.805 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.54e-05%
European (non-Finnish) · 1/1,171,592 alleles
Overall
6.89e-05%
1/1,452,430 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
- CD59
- Protein
- p.Lys55=
- Coding
- c.165A>G
- MANE Select
- NM_000611
- dbSNP
- rs1423908640
- Type
- single nucleotide variant
- Location
- chr11:33717374 (GRCh38)
- Gene constraint
- LOEUF 1.277 · pLI 0.57 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 80.15 · 17 PDB
- Residue 55
- a disulfide bond; the upar/ly6 domain; a β-strand
Similar variants
- CD59 p.Cys89Tyr Pathogenic ★★ same type
- CD59 p.Met1Thr Likely pathogenic ★★ same type
- CD59 p.Ala50Val Uncertain significance ★★ ⚠ same type
- CD59 p.Arg78Cys Uncertain significance ★★ ⚠ same type
- CD59 p.Asn33Thr Uncertain significance ★★ ⚠ same type
- CD59 p.Asp92Asn Uncertain significance ★★ ⚠ same type
- CD59 p.Thr105Pro Uncertain significance ★★ ⚠ same type
- CD59 p.Val18Ile 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/cd59-p-lys55 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown