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CASK c.429+4del

rs797045434 · VCV210587

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,121,908)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regiondonor +4donor splice region (+4, within the first 6 intronic nt) · inside the BP7-excluded zone
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 7.6GERP 2, phastCons 1
Non-coding constraint—not assessed · autosomes only, so chrX has no window · absence ≠ unconstrained

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,121,908). 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
CASK
Coding
c.429+4del
MANE Select
NM_001367721
dbSNP
rs797045434
Type
Deletion
Location
chrX:41739380 (GRCh38)
Structure
AlphaFold pLDDT 79.45 · 22 PDB
Full CASK gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/cask-c-429-plus-4del (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown