DVL1 p.Arg664=
c.1992G>A · rs770444542 · VCV1568528
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0166%, mid)
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 -3.1 |
| Overall | ||
| CADD | 7.634 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0166%
Middle Eastern · 1/6,034 alleles
Filtering AF
0.00426%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00387%
Overall
0.0043%
67/1,558,494 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0166% | 6,034 |
| Remaining individualsnot grpmax-eligible | 0.00659% | 15,186 |
| European (non-Finnish) | 0.00536% | 18,672 |
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
- DVL1
- Protein
- p.Arg664=
- Coding
- c.1992G>A
- MANE Select
- NM_001330311
- dbSNP
- rs770444542
- Type
- single nucleotide variant
- Location
- chr1:1336238 (GRCh38)
- Gene constraint
- LOEUF 1.046 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 60.70 · 3 PDB
- Residue 664
- the 'disordered' region
Similar variants
- DVL1 p.Arg664Trp Uncertain significance ★★ ⚠ same residue
- DVL1 p.Arg664Gly Uncertain significance ★ ⚠ same residue
- DVL1 p.Arg664Gln Likely benign ★ same residue
- DVL1 p.Ala125Val Uncertain significance ★★ ⚠ same type
- DVL1 p.Ala288Val Uncertain significance ★★ ⚠ same type
- DVL1 p.Ala361Thr Uncertain significance ★★ ⚠ same type
- DVL1 p.Ala368Val Uncertain significance ★★ ⚠ same type
- DVL1 p.Ala667Pro 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/dvl1-p-arg664 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown