ABO p.Arg63=
c.188G= · VCV768332
Benign
Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -1.9 | GERP -3.2 |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- ABO
- Protein
- p.Arg63=
- Coding
- c.188G=
- Type
- Variation
- Location
- chr9:133259834 (GRCh38)
- Gene constraint
- LOEUF 1.416 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 89.59 · 151 PDB
- Residue 63
- a UniProt-annotated variant site (in)
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/abo-p-arg63 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown