CDKL5 p.His916fs
c.2748_2760del · VCV3390144
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Consequence | frameshift | predicted loss-of-function; NMD-escape possible for C-terminal truncations |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · substitutions only |
| Constraint at this position | ||
| Conservation | phyloP -0.63 | GERP -0.34 |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
Variant & gene context
- Gene
- CDKL5
- Protein
- p.His916fs
- Coding
- c.2748_2760del
- MANE Select
- NM_001323289 · reported on NM_003159
- Type
- Deletion
- Location
- chrX:18646040 (GRCh38)
- Structure
- AlphaFold pLDDT 53.76 · 3 PDB
- Residue 916
- the 'disordered' region; a UniProt-annotated variant site (in dee2); a UniProt-annotated variant site (found in a patient with infatile spasms; likely pathogenic)
Similar variants
- CDKL5 p.His124fs Pathogenic ★★★ same type
- CDKL5 p.Tyr941fs Pathogenic ★★★ same type
- RS1 p.Arg174fs Pathogenic ★★★ same type
- CDKL5 p.Lys432_Tyr433delinsAsn Uncertain significance ★★★ same type
- RS1 p.Asn85del Uncertain significance ★★★ same type
- CDKL5 p.Ala486_Lys487del Benign ★★★ same type
- CDKL5 p.Ala372fs Pathogenic ★★ same type
- CDKL5 p.Ala811fs 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/cdkl5-p-his916fs (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown