ADGRA3 p.Ala527=
c.1581C>T · rs192881333 · VCV1125639
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0268%, eas)
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 -2.6 | GERP -5.2 |
| Overall | ||
| CADD | 4.744 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0268%
East Asian · 12/44,828 alleles
Filtering AF
0.0154%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0121%
Overall
0.00124%
20/1,611,364 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0268% | 3,736 |
| Finnishnot grpmax-eligible | 0.00156% | 63,990 |
| African / African-American | 0.00133% | 74,980 |
| European (non-Finnish) | 0.000509% | 196,478 |
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
- ADGRA3
- Protein
- p.Ala527=
- Coding
- c.1581C>T
- MANE Select
- NM_145290
- dbSNP
- rs192881333
- Type
- single nucleotide variant
- Location
- chr4:22424215 (GRCh38)
- Gene constraint
- LOEUF 0.607 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 70.20
Similar variants
- ADGRA3 p.Ala527Asp Uncertain significance ★★ ⚠ same residue
- ADGRA3 p.Ala1008Val Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala1120Val Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala1127Ser Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala177Val Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala26Pro Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala316Pro Uncertain significance ★★ ⚠ same type
- ADGRA3 p.Ala37Gly 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/adgra3-p-ala527 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown