TP63 p.Ala623=
c.1869C>T · rs1577213716 · VCV2202372
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
TP63-Related Spectrum Disorders
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 1.4 | GERP 1, phastCons 1 |
| Overall | ||
| CADD | 7.938 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- TP63
- Protein
- p.Ala623=
- Coding
- c.1869C>T
- MANE Select
- NM_003722
- dbSNP
- rs1577213716
- Type
- single nucleotide variant
- Location
- chr3:189894328 (GRCh38)
- Gene constraint
- LOEUF 0.296 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
- Structure
- AlphaFold pLDDT 63.70 · 26 PDB
- Residue 623
- an α-helix; a UniProt-annotated variant site (in pof21; results in increased transcriptional activation in luciferase reporter assays; affects oligomerization); a UniProt-annotated variant site (in pof21); the 'transactivation inhibition' region
Disease context
TP63-Related Spectrum Disorders
Similar variants
- TP63 p.Arg318His Pathogenic/Likely pathogenic ★★ same condition
- TP63 p.Cys561Tyr Likely pathogenic ★★ same condition
- TP63 p.Gly173Arg Pathogenic/Likely pathogenic ★★ same condition
- TP63 p.Gly173Asp Pathogenic/Likely pathogenic ★★ same condition
- TP63 p.Gly336Asp Pathogenic/Likely pathogenic ★★ same condition
- TP63 p.Gly557Val Pathogenic/Likely pathogenic ★★ same condition
- TP63 p.His247Arg Pathogenic ★★ same condition
- TP63 p.His247Tyr 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/tp63-p-ala623 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown