SIN3B p.Ala17fs
c.45_52del · VCV4531710
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare
Conditions
1
neurodevelopmental disorder
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Consequence | frameshift | predicted loss-of-function in a LoF-intolerant gene |
|---|---|---|
| NMD | predicted | premature termination codon in exon 1 of 19 |
| Splicing | ||
| SpliceAI | — | not assessed · substitutions only |
| Constraint at this position | ||
| Conservation | phyloP 3.7 | GERP 1, phastCons 0.96 |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
Variant & gene context
- Gene
- SIN3B
- Protein
- p.Ala17fs
- Coding
- c.45_52del
- MANE Select
- NM_001297595
- Type
- Deletion
- Location
- chr19:16829461 (GRCh38)
- Gene constraint
- LOEUF 0.245 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 69.07 · 4 PDB
- Residue 17
- the 'interaction with cry1' region; the 'disordered' region
Similar variants
- SIN3B p.Phe221fs Pathogenic ★ same condition
- SIN3B p.Lys268Thr Uncertain significance ★ ⚠ same condition
- SIN3B c.1266+334del Uncertain significance ★ same type
- SIN3B c.382_384del Uncertain significance ★ same type
- SIN3B p.Ala1001fs Uncertain significance ★ same type
- SIN3B c.2422+13_2422+14del Likely benign ★ 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/sin3b-p-ala17fs (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown