PMPCA p.Val405=
c.1215A>G · VCV3620077
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
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 -0.32 | GERP -2.7, phastCons 0.005 |
| Overall | ||
| CADD | 6.69 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,880 alleles
Overall
0.000124%
2/1,614,046 alleles · very rare
exomes 2/1,461,662 · genomes 0/152,384 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00223% | 44,880 |
| African / African-American | 0.00133% | 75,062 |
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
- PMPCA
- Protein
- p.Val405=
- Coding
- c.1215A>G
- MANE Select
- NM_015160
- Type
- single nucleotide variant
- Location
- chr9:136419058 (GRCh38)
- Gene constraint
- LOEUF 1.111 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 88.46
Similar variants
- INPP5E p.Gly405= Likely benign ★★ same residue
- PMPCA p.Val405Ala Uncertain significance ★ ⚠ same residue
- INPP5E c.937-2A>G Pathogenic/Likely pathogenic ★★ same type
- INPP5E p.Arg378Cys Pathogenic/Likely pathogenic ★★ same type
- INPP5E p.Arg435Gln Pathogenic/Likely pathogenic ★★ same type
- INPP5E p.Arg435Trp Pathogenic/Likely pathogenic ★★ same type
- INPP5E p.Arg557His Pathogenic/Likely pathogenic ★★ same type
- INPP5E p.Arg563His 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/pmpca-p-val405 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown