SETD2 p.Pro449=
c.1347A>G · rs1166081979 · VCV2742296
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00196%, amr)
Conditions
1
Luscan-Lumish syndrome
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 -3.8 | GERP -4.6 |
| Overall | ||
| CADD | 2.076 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00196%
Admixed American · 1/51,022 alleles
Overall
0.000129%
2/1,552,052 alleles · very rare
exomes 2/1,399,784 · genomes 0/152,268 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00196% | 51,022 |
| European (non-Finnish) | 8.72e-05% | 1,147,068 |
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
- SETD2
- Protein
- p.Pro449=
- Coding
- c.1347A>G
- MANE Select
- NM_014159
- dbSNP
- rs1166081979
- Type
- single nucleotide variant
- Location
- chr3:47123289 (GRCh38)
- Gene constraint
- LOEUF 0.176 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 43.81 · 43 PDB
- Residue 449
- a UniProt-annotated variant site (in aml; uncertain significance; somatic mutation); the 'disordered' region
Similar variants
- SETD2 p.Pro449Thr Uncertain significance ★ ⚠ same residue
- SETD2 p.Arg1598Ter Pathogenic/Likely pathogenic ★★ same condition
- SETD2 p.Arg1740Gln Pathogenic ★★ ⚠ same condition
- SETD2 p.Arg1740Trp Pathogenic/Likely pathogenic ★★ same condition
- SETD2 p.Ala1121Thr Uncertain significance ★★ ⚠ same condition
- SETD2 p.Ala679Val Uncertain significance ★★ ⚠ same condition
- SETD2 p.Arg1065Cys Uncertain significance ★★ same condition
- SETD2 p.Arg329Gln Uncertain significance ★★ ⚠ same condition
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/setd2-p-pro449 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown