DVL1 p.Pro550=
c.1650G>A · rs770137374 · VCV1562938
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
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 | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -14 | GERP -4.7 |
| Overall | ||
| CADD | 4.349 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0166%
Middle Eastern · 1/6,026 alleles
Filtering AF
0.00723%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0055%
Overall
0.00254%
41/1,611,392 alleles · ultra-rare
exomes 28/1,459,306 · genomes 13/152,086 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0166% | 6,026 |
| African / African-American | 0.0134% | 7,485 |
| East Asian | 0.0111% | 8,974 |
| Admixed American | 0.01% | 9,986 |
| Remaining individualsnot grpmax-eligible | 0.00321% | 31,193 |
| South Asian | 0.0022% | 45,483 |
| European (non-Finnish) | 0.00127% | 78,634 |
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.Pro550=
- Coding
- c.1650G>A
- MANE Select
- NM_001330311
- dbSNP
- rs770137374
- Type
- single nucleotide variant
- Location
- chr1:1338041 (GRCh38)
- Gene constraint
- LOEUF 1.046 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 60.70 · 3 PDB
- Residue 550
- the 'disordered' region
Similar variants
- DVL1 p.Pro550Leu Uncertain significance ★★ ⚠ 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
- DVL1 p.Arg108Trp Uncertain significance ★★ ⚠ same type
- DVL1 p.Arg116Gln 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-pro550 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown