ACVR1 p.Arg206=
c.618C>T · rs746675357 · VCV1586848
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
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 0.79 | GERP -5.4, phastCons 0.99 |
| Overall | ||
| CADD | 7.394 | PHRED · no single calibrated threshold — expert panels disagree |
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
- ACVR1
- Protein
- p.Arg206=
- Coding
- c.618C>T
- MANE Select
- NM_001111067
- dbSNP
- rs746675357
- Type
- single nucleotide variant
- Location
- chr2:157774113 (GRCh38)
- Gene constraint
- LOEUF 0.835 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 83.70 · 85 PDB
- Residue 206
- a UniProt-annotated variant site (in fop); the gs domain
Similar variants
- ACVR1 p.Arg206His Pathogenic ★★ same residue
- ACVR1 p.Gly328Glu Pathogenic/Likely pathogenic ★★ same type
- ACVR1 p.Gly356Asp Pathogenic/Likely pathogenic ★★ same type
- ACVR1 p.Ala134Thr Uncertain significance ★★ ⚠ same type
- ACVR1 p.Arg147Gln Uncertain significance ★★ ⚠ same type
- ACVR1 p.Arg160Ter Uncertain significance ★★ same type
- ACVR1 p.Arg307Gln Uncertain significance ★★ ⚠ same type
- ACVR1 p.Arg417Gln 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/acvr1-p-arg206 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown