CARD8 p.Pro18Leu
c.53C>T · rs142119092 · VCV1157147
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.354%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.031 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -10 | GERP -1.2 |
| Regional constraint | o/e 0.86 | unconstrained · MANE · 29 kb · p 0.00022 · regional, not allelic |
| Overall | ||
| CADD | 0.023 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.354%
African / African-American · 259/73,086 alleles
Filtering AF
0.319%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.305%
Overall
0.0214%
329/1,535,754 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.354% | 282 |
| Admixed American | 0.0314% | 3,186 |
| Remaining individualsnot grpmax-eligible | 0.0183% | 5,455 |
| Middle Eastern | 0.0167% | 5,988 |
| European (non-Finnish) | 0.00349% | 28,664 |
| South Asian | 0.00238% | 42,026 |
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
- CARD8
- Protein
- p.Pro18Leu
- Coding
- c.53C>T
- MANE Select
- NM_001184900
- dbSNP
- rs142119092
- Type
- single nucleotide variant
- Location
- chr19:48240968 (GRCh38)
- Gene constraint
- LOEUF 0.883 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 71.42 · 5 PDB
- Residue 18
- a UniProt-annotated variant site (in ibd30); the 'disordered' region
Similar variants
- CARD8 p.Pro18= Likely benign ★ same residue
- CARD8 c.1035+5G>A Uncertain significance ★★ same type
- CARD8 p.Ala442Pro Uncertain significance ★★ same type
- CARD8 p.Ala97Val Uncertain significance ★★ same type
- CARD8 p.Arg103His Uncertain significance ★★ same type
- CARD8 p.Arg20Trp Uncertain significance ★★ same type
- CARD8 p.Arg304Gln Uncertain significance ★★ same type
- CARD8 p.Arg310Cys 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/card8-p-pro18leu (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown