INPP5E p.Pro63=
c.189G>A · rs1026427372 · VCV2138608
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00138%, afr)
Conditions
1
Joubert syndrome
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 -4.6 | GERP -2 |
| Overall | ||
| CADD | 3.694 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00138%
African / African-American · 1/72,302 alleles
Filtering AF
8.2e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 5.5e-05%
Overall
0.000327%
5/1,527,038 alleles · very rare
exomes 4/1,374,914 · genomes 1/152,124 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00138% | 72,302 |
| European (non-Finnish) | 0.00035% | 285,650 |
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
- INPP5E
- Protein
- p.Pro63=
- Coding
- c.189G>A
- MANE Select
- NM_019892
- dbSNP
- rs1026427372
- Type
- single nucleotide variant
- Location
- chr9:136439231 (GRCh38)
- Structure
- AlphaFold pLDDT 88.46
Similar variants
- INPP5E p.Arg378Cys Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Arg435Gln Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Arg435Trp Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Arg557His Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Arg585Cys Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Arg621Gln Pathogenic/Likely pathogenic ★★ ⚠ same condition
- INPP5E p.Arg621Trp Pathogenic/Likely pathogenic ★★ same condition
- INPP5E p.Cys385Tyr Pathogenic/Likely pathogenic ★★ same condition
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/inpp5e-p-pro63 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown