DLL3 p.His373=
c.1119C>T · rs1166408723 · VCV2791709
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00381%, amr)
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 -2 | GERP -3.7 |
| Overall | ||
| CADD | 8.522 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00381%
Admixed American · 2/52,550 alleles
Filtering AF
0.000631%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000236%
Overall
0.00026%
4/1,540,334 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00381% | 26,275 |
| Remaining individualsnot grpmax-eligible | 0.00167% | 59,976 |
| African / African-American | 0.00136% | 73,266 |
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
- DLL3
- Protein
- p.His373=
- Coding
- c.1119C>T
- MANE Select
- NM_203486
- dbSNP
- rs1166408723
- Type
- single nucleotide variant
- Location
- chr19:39507064 (GRCh38)
- Gene constraint
- LOEUF 1.512 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 65.42
- Residue 373
- a disulfide bond; the egf-like 4 domain
Similar variants
- DLL3 c.652+1G>T Likely pathogenic ★★ same type
- DLL3 p.Arg221Ter Pathogenic ★★ same type
- DLL3 p.Arg238Ter Pathogenic ★★ same type
- DLL3 p.Cys178Ter Likely pathogenic ★★ same type
- DLL3 p.Cys207Ter Pathogenic/Likely pathogenic ★★ same type
- DLL3 p.Cys379Tyr Pathogenic/Likely pathogenic ★★ same type
- DLL3 p.Gln346Ter Pathogenic/Likely pathogenic ★★ same type
- DLL3 p.Gly504Asp Pathogenic/Likely pathogenic ★★ 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/dll3-p-his373 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown