ITGA3 p.Pro581=
c.1743C>A · VCV3616228
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0117%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.32 | acceptor gain · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -11 | GERP -3.9 |
| Overall | ||
| CADD | 5.904 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0117%
Admixed American · 7/60,010 alleles
Filtering AF
0.00543%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0038%
Overall
0.000434%
7/1,613,012 alleles · ultra-rare
exomes 7/1,460,778 · genomes 0/152,234 · joint denominator
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
- ITGA3
- Protein
- p.Pro581=
- Coding
- c.1743C>A
- MANE Select
- NM_002204
- Type
- single nucleotide variant
- Location
- chr17:50076394 (GRCh38)
- Gene constraint
- LOEUF 0.69 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 83.88
Similar variants
- ITGA3 c.2070+1G>A Pathogenic ★★ same type
- ITGA3 p.Arg274Gln Likely pathogenic ★★ ⚠ same type
- ITGA3 p.Arg875Ter Likely pathogenic ★★ same type
- ITGA3 c.*48G>A Uncertain significance ★★ same type
- ITGA3 c.*96G>A Uncertain significance ★★ same type
- ITGA3 p.Ala1026Val Uncertain significance ★★ ⚠ same type
- ITGA3 p.Ala1035Val Uncertain significance ★★ ⚠ same type
- ITGA3 p.Arg156Trp Uncertain significance ★★ ⚠ 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/itga3-p-pro581 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown