SETD1B p.Leu499=
c.1495C>T · rs182923294 · VCV2643435
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.33%, eas)
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 0.92 | GERP -0.36, phastCons 1 |
| Overall | ||
| CADD | 8.388 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.33%
East Asian · 135/40,926 alleles
Filtering AF
0.285%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.267%
Overall
0.00968%
150/1,549,332 alleles · rare
exomes 121/1,396,978 · genomes 29/152,354 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.33% | 303 |
| Remaining individualsnot grpmax-eligible | 0.0216% | 4,626 |
| South Asian | 0.00119% | 84,072 |
| European (non-Finnish) | 8.72e-05% | 1,147,036 |
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
- SETD1B
- Protein
- p.Leu499=
- Coding
- c.1495C>T
- MANE Select
- NM_001353345
- dbSNP
- rs182923294
- Type
- single nucleotide variant
- Location
- chr12:121810440 (GRCh38)
- Gene constraint
- LOEUF 0.109 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 46.43 · 4 PDB
- Residue 499
- the 'disordered' region
Similar variants
- SETD1B p.Arg1329Ter Pathogenic ★★ same type
- SETD1B p.Arg1703Ter Pathogenic/Likely pathogenic ★★ same type
- SETD1B p.Arg1748Cys Pathogenic/Likely pathogenic ★★ same type
- SETD1B p.Arg1792Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- SETD1B p.Arg1825Trp Likely pathogenic ★★ same type
- SETD1B p.Arg1902Cys Pathogenic/Likely pathogenic ★★ same type
- SETD1B p.Gln780Ter Pathogenic/Likely pathogenic ★★ same type
- SETD1B p.Glu1948Lys 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/setd1b-p-leu499 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown