IRF2BP2 p.Phe32=
c.96C>T · rs1001909997 · VCV2136344
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00182%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 5.6 | GERP 0.41, phastCons 1 |
| Overall | ||
| CADD | 11.86 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00182%
Admixed American · 1/55,094 alleles
Filtering AF
6.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.000255%
4/1,565,854 alleles · very rare
exomes 3/1,414,510 · genomes 1/151,344 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00182% | 55,094 |
| European (non-Finnish) | 0.000259% | 386,212 |
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
- IRF2BP2
- Protein
- p.Phe32=
- Coding
- c.96C>T
- MANE Select
- NM_182972
- dbSNP
- rs1001909997
- Type
- single nucleotide variant
- Location
- chr1:234609399 (GRCh38)
- Gene constraint
- LOEUF 0.709 · pLI 0.41 (gnomAD)
- Structure
- AlphaFold pLDDT 56.84 · 3 PDB
Similar variants
- IRF2BP2 p.Ala143Gly Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala209Gly Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala214Thr Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala246Val Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala254Thr Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala276Thr Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala344Val Uncertain significance ★★ ⚠ same type
- IRF2BP2 p.Ala502Ser 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/irf2bp2-p-phe32 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown