SIN3A p.Pro247Thr
c.739C>A · VCV4925894
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.0609 · ACMG-weighted
gnomAD v4.1
Absent
absent from gnomAD v4.1
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt
Computational evidence
| Protein change | ||
| AlphaMissense | 0.0609 | likely benign |
|---|---|---|
| REVEL | 0.123 | moderately benign-leaning |
| SaProt | LLR -8.59 | tolerated |
| ⇒ AlphaMissense, REVEL and SaProt all call this tolerated. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 7.6 | GERP 0.79, phastCons 1 |
| Regional constraint | o/e 0.83 | unconstrained · MANE · 1,340 bp · p 0.042 · regional, not allelic |
| Overall | ||
| CADD | 23.3 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- SIN3A
- Protein
- p.Pro247Thr
- Coding
- c.739C>A
- MANE Select
- NM_001145358
- Type
- single nucleotide variant
- Location
- chr15:75412780 (GRCh38)
- Gene constraint
- LOEUF 0.14 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 69.67
- Residue 247
- the 'interaction with rest' region; the 'disordered' region
Similar variants
- SIN3A p.Arg1140Ter Pathogenic ★★ same type
- SIN3A p.Arg471Ter Pathogenic ★★ same type
- SIN3A p.Arg537Ter Pathogenic ★★ same type
- SIN3A p.Arg553Ter Pathogenic/Likely pathogenic ★★ same type
- SIN3A p.Arg559Ter Pathogenic/Likely pathogenic ★★ same type
- SIN3A p.Arg718Ter Pathogenic/Likely pathogenic ★★ same type
- SIN3A p.Arg897Ter Pathogenic ★★ same type
- SIN3A p.Arg935Ter 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/sin3a-p-pro247thr (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown