PCDH19 p.Pro480=
c.1440C>T · rs1928386353 · VCV1663018
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,210,267)
Conditions
1
developmental and epileptic encephalopathy, 9
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 -2.5 | GERP -5.5 |
| Overall | ||
| CADD | 1.139 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,210,267). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- PCDH19
- Protein
- p.Pro480=
- Coding
- c.1440C>T
- MANE Select
- NM_001184880
- dbSNP
- rs1928386353
- Type
- single nucleotide variant
- Location
- chrX:100407158 (GRCh38)
- Structure
- AlphaFold pLDDT 68.50 · 1 PDB
- Residue 480
- a UniProt-annotated variant site (in dee9); the cadherin 5 domain
Similar variants
- PCDH19 p.Pro480Ser Uncertain significance ★ same residue
- PCDH19 c.2675+1G>T Pathogenic/Likely pathogenic ★★ same condition
- PCDH19 c.2675+2T>C Pathogenic ★★ same condition
- PCDH19 p.Arg198Leu Pathogenic/Likely pathogenic ★★ same condition
- PCDH19 p.Arg207Ter Pathogenic ★★ same condition
- PCDH19 p.Arg372Trp Pathogenic/Likely pathogenic ★★ same condition
- PCDH19 p.Arg395Ter Pathogenic ★★ same condition
- PCDH19 p.Arg602Ter 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/pcdh19-p-pro480 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown