KIF24
Chr 9kinesin family member 24
Also known as: C9orf48, bA571F15.4
The protein is a microtubule-dependent motor protein that acts as a negative regulator of ciliogenesis by controlling microtubule polymerization at the mother centriole and mediating recruitment of centriolar proteins. Mutations cause autosomal recessive neurodevelopmental disorder with spastic paraplegia, microcephaly, and seizures, reflecting the critical role of proper cilia regulation in brain development. The gene shows minimal constraint against loss-of-function variants, consistent with recessive inheritance patterns.
Population Genetics & Constraint
gnomAD v4 — loss-of-function & missense intolerance
Typical tolerance to LoF variation
Mild missense constraint
The highest-scoring mechanism for this gene is dominant-negative.
Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.
Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.
ClinVar Variant Classifications
100 submitted variants in ClinVar
Classification Summary
Curated Variants Distribution
Classified variants from ClinVar · 5 ACMG categories
| Classification | LoF | Missense + Inframe | Non-coding | Synonymous | Total |
|---|---|---|---|---|---|
Pathogenic | 0 | 0 | 3 | 0 | 3 |
Likely Pathogenic | 0 | 0 | 0 | 0 | 0 |
VUS | 0 | 84 | 3 | 0 | 87 |
Likely Benign | 0 | 5 | 0 | 3 | 8 |
Benign | 0 | 2 | 0 | 0 | 2 |
| Total | 0 | 91 | 6 | 3 | 100 |
LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly
View in ClinVar →Protein Context — Lollipop Plot
KIF24 · protein map & ClinVar variants
Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.
3D Protein StructureAlphaFold
External Resources
Links to major genomics databases and tools
Clinical Trials
Active and recruiting trials from ClinicalTrials.gov
No active trials found for this gene.
Search ClinicalTrials.gov →External Resources
Links to major genomics databases and tools