CARD8 p.Asp221=
c.663C>T · rs148708617 · VCV2168611
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0908%, afr)
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 -0.77 | GERP 0.3 |
| Overall | ||
| CADD | 4.899 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0908%
African / African-American · 68/74,928 alleles
Filtering AF
0.0734%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0671%
Overall
0.00483%
78/1,614,074 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0908% | 1,102 |
| Middle Eastern | 0.0329% | 3,042 |
| Admixed American | 0.005% | 20,001 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,240 |
| European (non-Finnish) | 0.000254% | 393,348 |
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.Asp221=
- Coding
- c.663C>T
- MANE Select
- NM_001184900
- dbSNP
- rs148708617
- Type
- single nucleotide variant
- Location
- chr19:48230886 (GRCh38)
- Gene constraint
- LOEUF 0.883 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 71.42 · 5 PDB
- Residue 221
- a UniProt-annotated variant site (in ibd30); the fiind domain; the 'zu5' region; a β-strand
Similar variants
- 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
- CARD8 p.Arg353Cys 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-asp221 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown