DLL1 p.Asp407=
c.1221C>T · rs201577605 · VCV1299059
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0108%, nfe)
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 | GERP -4 |
| Overall | ||
| CADD | 2.335 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0108%
European (non-Finnish) · 127/1,180,038 alleles
Filtering AF
0.00919%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00863%
Overall
0.00824%
133/1,614,078 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0108% | 9,292 |
| Remaining individualsnot grpmax-eligible | 0.0096% | 10,415 |
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
- DLL1
- Protein
- p.Asp407=
- Coding
- c.1221C>T
- MANE Select
- NM_005618
- dbSNP
- rs201577605
- Type
- single nucleotide variant
- Location
- chr6:170284947 (GRCh38)
- Gene constraint
- LOEUF 0.236 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 75.24 · 1 PDB
- Residue 407
- a UniProt-annotated variant site (in nedbas)
Similar variants
- DLL1 p.Arg509Ter Pathogenic ★★ same type
- DLL1 c.413-3T>G Uncertain significance ★★ same type
- DLL1 p.Ala367Thr Uncertain significance ★★ ⚠ same type
- DLL1 p.Ala371Val Uncertain significance ★★ ⚠ same type
- DLL1 p.Ala448Val Uncertain significance ★★ ⚠ same type
- DLL1 p.Ala550Thr Uncertain significance ★★ ⚠ same type
- DLL1 p.Ala564Thr Uncertain significance ★★ ⚠ same type
- DLL1 p.Arg168His 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/dll1-p-asp407 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown