ADARB2 p.Arg328=
c.984G>A · rs368208673 · VCV720443
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 1.2%, 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 1.7 | GERP -2, phastCons 1 |
| Overall | ||
| CADD | 8.335 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
1.2%
African / African-American · 846/70,424 alleles
Filtering AF
1.13%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.11%
Overall
0.0589%
909/1,544,162 alleles · low-frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 1.2% | 83 |
| Admixed American | 0.0504% | 1,986 |
| Remaining individualsnot grpmax-eligible | 0.0502% | 1,993 |
| Middle Eastern | 0.0169% | 5,900 |
| European (non-Finnish) | 0.000433% | 230,896 |
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
- ADARB2
- Protein
- p.Arg328=
- Coding
- c.984G>A
- MANE Select
- NM_018702
- dbSNP
- rs368208673
- Type
- single nucleotide variant
- Location
- chr10:1363121 (GRCh38)
- Gene constraint
- LOEUF 0.681 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 71.69
- Residue 328
- the drbm 2 domain
Similar variants
- ADARB2 p.Arg457His Uncertain significance ★★ ⚠ same type
- ADARB2 p.Arg457Ser Uncertain significance ★★ ⚠ same type
- ADARB2 p.Ala125= Likely benign ★★ same type
- ADARB2 p.Arg657Gln Benign ★★ same type
- ADARB2 p.Glu300Lys Benign ★★ ⚠ same type
- ADARB2 p.Ser463= Benign ★★ same type
- ADARB2 p.Val155= Benign ★★ same type
- ADARB2 p.Ala195Val 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/adarb2-p-arg328 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown